{"id":7861,"date":"2025-09-11T21:56:25","date_gmt":"2025-09-11T13:56:25","guid":{"rendered":"https:\/\/osencmag.com\/?p=7861"},"modified":"2026-01-13T09:25:54","modified_gmt":"2026-01-13T01:25:54","slug":"how-does-magnetic-coupling-work","status":"publish","type":"post","link":"https:\/\/osencmag.com\/fr\/how-does-magnetic-coupling-work\/","title":{"rendered":"Comment fonctionne un couplage magn\u00e9tique ?"},"content":{"rendered":"<p>Vous \u00eates-vous d\u00e9j\u00e0 demand\u00e9 comment les pompes pouvaient manipuler des produits chimiques dangereux sans qu'aucune goutte ne s'\u00e9chappe ?<\/p>\n\n\n\n<p>The secret lies in magnetic couplings &#8211; a clever piece of engineering that transfers power between shafts without any physical contact whatsoever. If you&#8217;re dealing with hazardous fluids, aggressive chemicals, or need a completely sealed system, understanding <strong>Comment fonctionne un accouplement magn\u00e9tique ?<\/strong> peut changer la donne pour vos applications.<\/p>\n\n\n\n<p>Voici ce qu'il en est :<\/p>\n\n\n\n<p>Les accouplements m\u00e9caniques traditionnels n\u00e9cessitent un contact direct entre les pi\u00e8ces. Cela implique des joints. Et les joints finissent par tomber en panne.<\/p>\n\n\n\n<p>Mais les couplages magn\u00e9tiques ? Ils utilisent des forces magn\u00e9tiques invisibles pour faire tourner du mat\u00e9riel \u00e0 travers des barri\u00e8res solides. Pas de contact. Pas de joints. Pas de fuites.<\/p>\n\n\n\n<p>En tant que professionnel <a href=\"https:\/\/osencmag.com\/fr\/magnetic-assemblies\/magnetic-coupling\/\">fabricant d'accouplements magn\u00e9tiques<\/a>, let me break down exactly how a magnetic coupling works and why it might be the solution you&#8217;ve been looking for.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/osencmag.com\/wp-content\/uploads\/2025\/09\/how-does-a-magnetic-coupling-work-picture.jpg\" alt=\"Comment fonctionne un accouplement magn\u00e9tique ?\" class=\"wp-image-7862\"\/><\/figure>\n\n\n  \r\n    \r\n<div id=\"wpj-jtoc\" class=\"wpj-jtoc wpj-jtoc--main --jtoc-the-content --jtoc-theme-wikipedia --jtoc-title-align-left --jtoc-toggle-icon --jtoc-toggle-position-right --jtoc-toggle-1 --jtoc-has-numeration --jtoc-numeration-legacy --jtoc-has-custom-styles --jtoc-is-folded --jtoc-align-left\" >\r\n  <!-- TOC -->\r\n        <div class=\"wpj-jtoc--toc wpj-jtoc--toc-inline\" >\r\n              <div class=\"wpj-jtoc--header\">\r\n        <div class=\"wpj-jtoc--header-main\">\r\n                    <div class=\"wpj-jtoc--title\">\r\n                        <span class=\"wpj-jtoc--title-label\">Table des mati\u00e8res<\/span>\r\n          <\/div>\r\n                                <div class=\"wpj-jtoc--toggle-wrap\">\r\n                                                          <div class=\"wpj-jtoc--toggle-box\">\r\n                  <div class=\"wpj-jtoc--toggle\"><\/div>\r\n                <\/div>\r\n                          <\/div>\r\n                  <\/div>\r\n      <\/div>\r\n            <div class=\"wpj-jtoc--body\">\r\n            <nav class=\"wpj-jtoc--nav\">\r\n        <ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#what-exactly-is-a-magnetic-coupling\"  title=\"Qu&#039;est-ce qu&#039;un couplage magn\u00e9tique ?\" data-numeration=\"1\">Qu'est-ce qu'un couplage magn\u00e9tique ?<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#the-science-behind-magnetic-drive-systems\"  title=\"La science derri\u00e8re les syst\u00e8mes d&#039;entra\u00eenement magn\u00e9tique\" data-numeration=\"2\">La science derri\u00e8re les syst\u00e8mes d'entra\u00eenement magn\u00e9tique<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#the-basic-physics\"  title=\"La physique de base\" data-numeration=\"2.1\">La physique de base<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#torque-transmission-without-contact\"  title=\"Transmission de couple sans contact\" data-numeration=\"2.2\">Transmission de couple sans contact<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#components-that-make-it-all-work\"  title=\"Les composants qui font que tout fonctionne\" data-numeration=\"3\">Les composants qui font que tout fonctionne<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#1-the-outer-rotor-driver\"  title=\"1. Le rotor ext\u00e9rieur (conducteur)\" data-numeration=\"3.1\">1. Le rotor ext\u00e9rieur (conducteur)<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#2-the-inner-rotor-driven\"  title=\"2. Le rotor int\u00e9rieur (entra\u00een\u00e9)\" data-numeration=\"3.2\">2. Le rotor int\u00e9rieur (entra\u00een\u00e9)<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#3-the-containment-shell\"  title=\"3. L&#039;enveloppe de confinement\" data-numeration=\"3.3\">3. L'enveloppe de confinement<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#4-the-air-gap\"  title=\"4. Le trou d&#039;air\" data-numeration=\"3.4\">4. Le trou d'air<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#why-magnetic-couplings-beat-traditional-seals\"  title=\"Pourquoi les accouplements magn\u00e9tiques l&#039;emportent-ils sur les joints traditionnels ?\" data-numeration=\"4\">Pourquoi les accouplements magn\u00e9tiques l'emportent-ils sur les joints traditionnels ?<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#zero-leakage-guaranteed\"  title=\"Z\u00e9ro fuite - garantie\" data-numeration=\"4.1\">Z\u00e9ro fuite - garantie<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#built-in-overload-protection\"  title=\"Protection int\u00e9gr\u00e9e contre les surcharges\" data-numeration=\"4.2\">Protection int\u00e9gr\u00e9e contre les surcharges<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#vibration-isolation\"  title=\"Isolation contre les vibrations\" data-numeration=\"4.3\">Isolation contre les vibrations<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#maintenance-what-maintenance\"  title=\"La maintenance ? Quelle maintenance ?\" data-numeration=\"4.4\">La maintenance ? Quelle maintenance ?<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#real-world-applications-that-rely-on-this-technology\"  title=\"Applications r\u00e9elles reposant sur cette technologie\" data-numeration=\"5\">Applications r\u00e9elles reposant sur cette technologie<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#chemical-processing-plants\"  title=\"Usines de traitement chimique\" data-numeration=\"5.1\">Usines de traitement chimique<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#pharmaceutical-manufacturing\"  title=\"Fabrication de produits pharmaceutiques\" data-numeration=\"5.2\">Fabrication de produits pharmaceutiques<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#food-and-beverage-production\"  title=\"Production de denr\u00e9es alimentaires et de boissons\" data-numeration=\"5.3\">Production de denr\u00e9es alimentaires et de boissons<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#high-temperature-applications\"  title=\"Applications \u00e0 haute temp\u00e9rature\" data-numeration=\"5.4\">Applications \u00e0 haute temp\u00e9rature<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#cryogenic-systems\"  title=\"Syst\u00e8mes cryog\u00e9niques\" data-numeration=\"5.5\">Syst\u00e8mes cryog\u00e9niques<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#design-considerations-you-need-to-know\"  title=\"Les consid\u00e9rations de conception que vous devez conna\u00eetre\" data-numeration=\"6\">Les consid\u00e9rations de conception que vous devez conna\u00eetre<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#torque-limitations\"  title=\"Limitations du couple\" data-numeration=\"6.1\">Limitations du couple<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#temperature-effects\"  title=\"Effets de la temp\u00e9rature\" data-numeration=\"6.2\">Effets de la temp\u00e9rature<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#speed-constraints\"  title=\"Contraintes de vitesse\" data-numeration=\"6.3\">Contraintes de vitesse<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#initial-cost\"  title=\"Co\u00fbt initial\" data-numeration=\"6.4\">Co\u00fbt initial<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#how-to-choose-the-right-magnetic-coupling\"  title=\"Comment choisir le bon accouplement magn\u00e9tique\" data-numeration=\"7\">Comment choisir le bon accouplement magn\u00e9tique<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#1-define-your-requirements\"  title=\"1. D\u00e9finir les besoins\" data-numeration=\"7.1\">1. D\u00e9finir les besoins<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#2-calculate-safety-factors\"  title=\"2. Calculer les facteurs de s\u00e9curit\u00e9\" data-numeration=\"7.2\">2. Calculer les facteurs de s\u00e9curit\u00e9<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#3-consider-your-environment\"  title=\"3. Tenir compte de l&#039;environnement\" data-numeration=\"7.3\">3. Tenir compte de l'environnement<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#4-think-long-term\"  title=\"4. Penser \u00e0 long terme\" data-numeration=\"7.4\">4. Penser \u00e0 long terme<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#installation-tips-for-success\"  title=\"Conseils d&#039;installation pour r\u00e9ussir\" data-numeration=\"8\">Conseils d'installation pour r\u00e9ussir<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#alignment-matters-but-not-as-much\"  title=\"L&#039;alignement est important (mais pas tant que \u00e7a)\" data-numeration=\"8.1\">L'alignement est important (mais pas tant que \u00e7a)<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#check-your-air-gap\"  title=\"V\u00e9rifier l&#039;entrefer\" data-numeration=\"8.2\">V\u00e9rifier l'entrefer<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#temperature-considerations\"  title=\"Consid\u00e9rations relatives \u00e0 la temp\u00e9rature\" data-numeration=\"8.3\">Consid\u00e9rations relatives \u00e0 la temp\u00e9rature<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#test-the-breakaway-torque\"  title=\"Tester le couple de d\u00e9collement\" data-numeration=\"8.4\">Tester le couple de d\u00e9collement<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#troubleshooting-common-issues\"  title=\"D\u00e9pannage des probl\u00e8mes courants\" data-numeration=\"9\">D\u00e9pannage des probl\u00e8mes courants<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#sudden-loss-of-drive\"  title=\"Perte soudaine de la motricit\u00e9\" data-numeration=\"9.1\">Perte soudaine de la motricit\u00e9<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#reduced-performance-over-time\"  title=\"R\u00e9duction des performances au fil du temps\" data-numeration=\"9.2\">R\u00e9duction des performances au fil du temps<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#unusual-noises\"  title=\"Bruits inhabituels\" data-numeration=\"9.3\">Bruits inhabituels<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#the-future-of-contactless-power-transfer\"  title=\"L&#039;avenir du transfert d&#039;\u00e9nergie sans contact\" data-numeration=\"10\">L'avenir du transfert d'\u00e9nergie sans contact<\/a>\r\n                    <\/div><ol class=\"wpj-jtoc--items\"><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#smart-couplings\"  title=\"Accouplements intelligents\" data-numeration=\"10.1\">Accouplements intelligents<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#advanced-materials\"  title=\"Mat\u00e9riaux avanc\u00e9s\" data-numeration=\"10.2\">Mat\u00e9riaux avanc\u00e9s<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h3\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h3\" data-depth=\"3\">\r\n                                                <a href=\"#expanded-applications\"  title=\"Applications \u00e9largies\" data-numeration=\"10.3\">Applications \u00e9largies<\/a>\r\n                    <\/div><\/li><\/ol><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#making-the-right-choice-for-your-application\"  title=\"Faire le bon choix pour votre application\" data-numeration=\"11\">Faire le bon choix pour votre application<\/a>\r\n                    <\/div><\/li><li class=\"wpj-jtoc--item --jtoc-h2\">\r\n        <div class=\"wpj-jtoc--item-content --jtoc-h2\" data-depth=\"2\">\r\n                                                <a href=\"#the-bottom-line\"  title=\"Le bilan\" data-numeration=\"12\">Le bilan<\/a>\r\n                    <\/div><\/li><\/ol>      <\/nav>\r\n          <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\n\n\n<h2 class=\"wp-block-heading\">Qu'est-ce qu'un couplage magn\u00e9tique ?<\/h2>\n\n\n\n<p>Imaginez un accouplement magn\u00e9tique comme deux danseurs synchronis\u00e9s qui ne se touchent jamais.<\/p>\n\n\n\n<p>You&#8217;ve got:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un arbre d'entra\u00eenement (reli\u00e9 \u00e0 votre moteur)<\/li>\n\n\n\n<li>Un arbre entra\u00een\u00e9 (reli\u00e9 \u00e0 votre pompe ou \u00e0 votre \u00e9quipement)<\/li>\n\n\n\n<li>Aimants permanents des deux c\u00f4t\u00e9s<\/li>\n\n\n\n<li>Une lame d'air ou une barri\u00e8re entre les deux<\/li>\n<\/ul>\n\n\n\n<p>The motor spins the driving side. The magnets create a magnetic field. And boom &#8211; the driven side rotates in perfect sync.<\/p>\n\n\n\n<p>Pas de courroies. Pas d'engrenages. Aucune connexion physique.<\/p>\n\n\n\n<p>The best part? You can put a solid wall between the two halves, and they&#8217;ll still work perfectly. That&#8217;s why chemical plants love these things.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La science derri\u00e8re les syst\u00e8mes d'entra\u00eenement magn\u00e9tique<\/h2>\n\n\n\n<p>Here&#8217;s where it gets interesting.<\/p>\n\n\n\n<p>Vous souvenez-vous d'avoir jou\u00e9 avec des aimants lorsque vous \u00e9tiez enfant ? Comment les p\u00f4les oppos\u00e9s s'attirent et les m\u00eames p\u00f4les se repoussent ?<\/p>\n\n\n\n<p>That&#8217;s exactly what&#8217;s happening here &#8211; just way more sophisticated.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La physique de base<\/h3>\n\n\n\n<p>Lorsque vous disposez des aimants permanents en cercle avec des p\u00f4les nord et sud altern\u00e9s, vous cr\u00e9ez un champ magn\u00e9tique rotatif.<\/p>\n\n\n\n<p>Place another set of magnets nearby, and they&#8217;ll want to align with that field.<\/p>\n\n\n\n<p>Commencez \u00e0 faire tourner la premi\u00e8re s\u00e9rie, et la deuxi\u00e8me s\u00e9rie suivra comme un chiot fid\u00e8le.<\/p>\n\n\n\n<p>It&#8217;s that simple. And that powerful.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Transmission de couple sans contact<\/h3>\n\n\n\n<p>La v\u00e9ritable magie s'op\u00e8re dans la transmission du couple.<\/p>\n\n\n\n<p>Lorsque le rotor moteur tourne, chaque p\u00f4le nord tire sur le p\u00f4le sud le plus proche du rotor moteur. En m\u00eame temps, il s'\u00e9loigne des p\u00f4les nord.<\/p>\n\n\n\n<p>This creates a continuous rotational force &#8211; or torque &#8211; across the gap.<\/p>\n\n\n\n<p>Le plus fou ? Ce syst\u00e8me fonctionne avec des mat\u00e9riaux non magn\u00e9tiques.<\/p>\n\n\n\n<p>De l'acier inoxydable ? Pas de probl\u00e8me.<br>Du plastique ? Bien s\u00fbr.<br>M\u00eame les barri\u00e8res en c\u00e9ramique ? Absolument.<\/p>\n\n\n\n<p>As long as the material isn&#8217;t magnetic, the field passes right through.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les composants qui font que tout fonctionne<\/h2>\n\n\n\n<p>Let&#8217;s break down the key parts:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Le rotor ext\u00e9rieur (conducteur)<\/h3>\n\n\n\n<p>Il se connecte \u00e0 votre moteur et contient des aimants permanents \u00e0 haute r\u00e9sistance dispos\u00e9s selon un sch\u00e9ma sp\u00e9cifique. G\u00e9n\u00e9ralement fabriqu\u00e9 \u00e0 partir de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9odyme (super fort mais sensible \u00e0 la temp\u00e9rature)<\/li>\n\n\n\n<li>Samarium cobalt (moins r\u00e9sistant mais supporte mieux la chaleur)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Le rotor int\u00e9rieur (entra\u00een\u00e9)<\/h3>\n\n\n\n<p>Connected to your pump impeller or whatever you&#8217;re driving. Also packed with magnets in a matching pattern.<\/p>\n\n\n\n<p>Conseil de pro : le nombre de p\u00f4les magn\u00e9tiques est important. Plus de p\u00f4les = fonctionnement plus souple mais vitesse maximale plus faible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. L'enveloppe de confinement<\/h3>\n\n\n\n<p>C'est la recette secr\u00e8te de la fermeture herm\u00e9tique.<\/p>\n\n\n\n<p>It&#8217;s a non-magnetic barrier (usually stainless steel) that sits between the rotors. The driven side stays completely isolated from the outside world.<\/p>\n\n\n\n<p>Aucun joint dynamique n'est n\u00e9cessaire. Il suffit d'utiliser des joints toriques statiques dont la dur\u00e9e de vie est pratiquement illimit\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Le trou d'air<\/h3>\n\n\n\n<p>L'espace entre les composants est essentiel. Trop grand, vous perdez du couple. S'il est trop petit, la dilatation thermique pose des probl\u00e8mes.<\/p>\n\n\n\n<p>Most designs use 2-8mm gaps. It&#8217;s a balancing act between power and practicality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi les accouplements magn\u00e9tiques l'emportent-ils sur les joints traditionnels ?<\/h2>\n\n\n\n<p>I&#8217;ve seen countless pump failures due to seal problems. Here&#8217;s why magnetic drives are often the better choice:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zero Leakage &#8211; Guaranteed<\/h3>\n\n\n\n<p>Traditional seals wear out. It&#8217;s not if, but when.<\/p>\n\n\n\n<p>Magnetic couplings? There&#8217;s literally nothing to leak through. The containment shell creates a permanent barrier.<\/p>\n\n\n\n<p>C'est \u00e9norme pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Produits chimiques toxiques<\/li>\n\n\n\n<li>Fluides co\u00fbteux<\/li>\n\n\n\n<li>Respect de l'environnement<\/li>\n\n\n\n<li>R\u00e8gles de s\u00e9curit\u00e9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Protection int\u00e9gr\u00e9e contre les surcharges<\/h3>\n\n\n\n<p>Voici quelque chose d'int\u00e9ressant :<\/p>\n\n\n\n<p>Si votre pompe se bloque ou si la charge devient trop importante, les accouplements magn\u00e9tiques glissent tout simplement. Les aimants se d\u00e9couplent et le moteur continue \u00e0 tourner sans danger.<\/p>\n\n\n\n<p>Pas de moteurs br\u00fbl\u00e9s. Pas d'engrenages endommag\u00e9s. Aucune d\u00e9faillance catastrophique.<\/p>\n\n\n\n<p>Once you clear the blockage, they automatically re-sync. It&#8217;s like a magnetic circuit breaker.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Isolation contre les vibrations<\/h3>\n\n\n\n<p>Le champ magn\u00e9tique agit comme un accouplement flexible, amortissant les vibrations entre le moteur et l'\u00e9quipement entra\u00een\u00e9.<\/p>\n\n\n\n<p>R\u00e9sultat ?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dur\u00e9e de vie des roulements plus longue<\/li>\n\n\n\n<li>Fonctionnement plus silencieux<\/li>\n\n\n\n<li>Moins de contraintes sur les fondations<\/li>\n\n\n\n<li>Des performances plus fluides<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">La maintenance ? Quelle maintenance ?<\/h3>\n\n\n\n<p>L'absence de pi\u00e8ces d'usure signifie qu'il n'y a pratiquement pas d'entretien.<\/p>\n\n\n\n<p>I&#8217;ve seen magnetic drive pumps run for 10+ years without anyone touching them. Try that with a mechanical seal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications r\u00e9elles reposant sur cette technologie<\/h2>\n\n\n\n<p>Permettez-moi de vous donner quelques exemples de cas o\u00f9 les accouplements magn\u00e9tiques se r\u00e9v\u00e8lent particuli\u00e8rement efficaces :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Usines de traitement chimique<\/h3>\n\n\n\n<p>Vous manipulez des acides, des solvants et d'autres produits chimiques d\u00e9sagr\u00e9ables ? Les pompes \u00e0 entra\u00eenement magn\u00e9tique sont la norme dans l'industrie.<\/p>\n\n\n\n<p>Pas de joints d'arbre = pas de points d'\u00e9mission = inspecteurs de l'environnement satisfaits.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fabrication de produits pharmaceutiques<\/h3>\n\n\n\n<p>When you&#8217;re making life-saving drugs, contamination isn&#8217;t an option. Magnetic couplings provide complete isolation between the product and the outside world.<\/p>\n\n\n\n<p>Plus, they&#8217;re easy to clean and sterilize.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Production de denr\u00e9es alimentaires et de boissons<\/h3>\n\n\n\n<p>Une histoire similaire ici. Vous voulez que votre pompe \u00e0 sirop de chocolat soit compl\u00e8tement \u00e9tanche par rapport \u00e0 la zone du moteur.<\/p>\n\n\n\n<p>Les accouplements magn\u00e9tiques permettent d'y parvenir sans syst\u00e8mes d'\u00e9tanch\u00e9it\u00e9 complexes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Applications \u00e0 haute temp\u00e9rature<\/h3>\n\n\n\n<p>Certains processus fonctionnent \u00e0 chaud. Tr\u00e8s chauds.<\/p>\n\n\n\n<p>Des mat\u00e9riaux magn\u00e9tiques sp\u00e9ciaux pour hautes temp\u00e9ratures peuvent supporter jusqu'\u00e0 300\u00b0C (572\u00b0F) tout en conservant une capacit\u00e9 de couple totale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8mes cryog\u00e9niques<\/h3>\n\n\n\n<p>D'un autre c\u00f4t\u00e9, les accouplements magn\u00e9tiques fonctionnent \u00e9galement tr\u00e8s bien dans les applications tr\u00e8s froides. Aucun joint ne g\u00e8le ou ne se fragilise.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les consid\u00e9rations de conception que vous devez conna\u00eetre<\/h2>\n\n\n\n<p>Avant de vous pr\u00e9cipiter et de sp\u00e9cifier des accouplements magn\u00e9tiques partout, voici quelques \u00e9l\u00e9ments \u00e0 prendre en compte :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Limitations du couple<\/h3>\n\n\n\n<p>Magnetic couplings can&#8217;t match the torque density of mechanical couplings.<\/p>\n\n\n\n<p>For the same size, you&#8217;ll get less torque. That means bigger equipment for high-torque applications.<\/p>\n\n\n\n<p>R\u00e8gle g\u00e9n\u00e9rale : si vous avez besoin d'un couple sup\u00e9rieur \u00e0 500 Nm, \u00e9valuez soigneusement vos options.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Effets de la temp\u00e9rature<\/h3>\n\n\n\n<p>Les aimants en n\u00e9odyme standard commencent \u00e0 perdre de leur force \u00e0 partir de 80\u00b0C (176\u00b0F).<\/p>\n\n\n\n<p>You&#8217;ve got options:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Samarium cobalt pour des temp\u00e9ratures jusqu'\u00e0 300\u00b0C<\/li>\n\n\n\n<li>Chemises de refroidissement pour la zone d'accouplement<\/li>\n\n\n\n<li>Surdimensionnement pour compenser les pertes de temp\u00e9rature<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Contraintes de vitesse<\/h3>\n\n\n\n<p>Les vitesses \u00e9lev\u00e9es cr\u00e9ent des courants de Foucault dans les m\u00e9taux voisins, ce qui g\u00e9n\u00e8re de la chaleur et r\u00e9duit l'efficacit\u00e9.<\/p>\n\n\n\n<p>La plupart des accouplements magn\u00e9tiques atteignent une vitesse maximale d'environ 3 600 tr\/min. Certains mod\u00e8les sp\u00e9ciaux peuvent atteindre des vitesses plus \u00e9lev\u00e9es, mais cela devient vite co\u00fbteux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co\u00fbt initial<\/h3>\n\n\n\n<p>Let&#8217;s be honest &#8211; magnetic couplings cost more upfront than traditional couplings.<\/p>\n\n\n\n<p>Mais il faut tenir compte de ce qui suit :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aucun remplacement de joint<\/li>\n\n\n\n<li>Pas de nettoyage des fuites<\/li>\n\n\n\n<li>R\u00e9duction des temps d'arr\u00eat<\/li>\n\n\n\n<li>Dur\u00e9e de vie plus longue des \u00e9quipements<\/li>\n<\/ul>\n\n\n\n<p>La p\u00e9riode d'amortissement est g\u00e9n\u00e9ralement de 1 \u00e0 2 ans dans les applications exigeantes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment choisir le bon accouplement magn\u00e9tique<\/h2>\n\n\n\n<p>Here&#8217;s my process for selecting magnetic couplings:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. D\u00e9finir les besoins<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Couple maximal n\u00e9cessaire<\/li>\n\n\n\n<li>Plage de vitesse de fonctionnement<\/li>\n\n\n\n<li>Temp\u00e9ratures extr\u00eames<\/li>\n\n\n\n<li>Compatibilit\u00e9 chimique<\/li>\n\n\n\n<li>Contraintes d'espace<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Calculer les facteurs de s\u00e9curit\u00e9<\/h3>\n\n\n\n<p>Je recommande toujours un facteur de s\u00e9curit\u00e9 de 1,5 \u00e0 2 fois le couple nominal. Il est pr\u00e9f\u00e9rable d'avoir une capacit\u00e9 exc\u00e9dentaire plut\u00f4t que d'\u00eatre confront\u00e9 \u00e0 un glissement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Tenir compte de l'environnement<\/h3>\n\n\n\n<p>Atmosph\u00e8res explosives ? Humidit\u00e9 \u00e9lev\u00e9e ? Installation \u00e0 l'ext\u00e9rieur ? Ces facteurs influencent le choix des mat\u00e9riaux et les caract\u00e9ristiques de conception.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Penser \u00e0 long terme<\/h3>\n\n\n\n<p>L'option la moins ch\u00e8re offre rarement la meilleure valeur. Il faut prendre en compte le co\u00fbt total du cycle de vie, et pas seulement le prix d'achat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conseils d'installation pour r\u00e9ussir<\/h2>\n\n\n\n<p>Getting installation right is crucial. Here&#8217;s what I&#8217;ve learned:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L'alignement est important (mais pas tant que \u00e7a)<\/h3>\n\n\n\n<p>Magnetic couplings tolerate misalignment better than rigid couplings. But don&#8217;t get sloppy.<\/p>\n\n\n\n<p>Viser :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9salignement angulaire &lt; 3<\/li>\n\n\n\n<li>Parallel offset &lt; 0.25&#8243;<\/li>\n\n\n\n<li>Flottement axial \u00b1 2mm<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00e9rifier l'entrefer<\/h3>\n\n\n\n<p>Mesurer l'\u00e9cart entre les rotors en plusieurs points. Des variations sup\u00e9rieures \u00e0 30% indiquent des probl\u00e8mes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Consid\u00e9rations relatives \u00e0 la temp\u00e9rature<\/h3>\n\n\n\n<p>Tenir compte de la dilatation thermique. Ce qui convient parfaitement \u00e0 froid peut se bloquer \u00e0 chaud.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tester le couple de d\u00e9collement<\/h3>\n\n\n\n<p>Avant la mise en service, v\u00e9rifiez manuellement le couple n\u00e9cessaire pour rompre l'accouplement magn\u00e9tique. Ce couple devient votre r\u00e9f\u00e9rence pour le contr\u00f4le de l'\u00e9tat de l'aimant.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9pannage des probl\u00e8mes courants<\/h2>\n\n\n\n<p>Even the best technology can have problems. Here&#8217;s how to diagnose magnetic coupling issues:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Perte soudaine de la motricit\u00e9<\/h3>\n\n\n\n<p>Usually means you&#8217;ve exceeded the coupling&#8217;s torque limit. Check for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Blocage des pompes<\/li>\n\n\n\n<li>D\u00e9faillances des roulements<\/li>\n\n\n\n<li>Changements de processus augmentant la charge<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9duction des performances au fil du temps<\/h3>\n\n\n\n<p>Pourrait indiquer :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9gradation de l'aimant (rare mais possible)<\/li>\n\n\n\n<li>Augmentation de l'entrefer due \u00e0 l'usure<\/li>\n\n\n\n<li>Dommages caus\u00e9s aux aimants par la temp\u00e9rature<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bruits inhabituels<\/h3>\n\n\n\n<p>Les accouplements magn\u00e9tiques doivent fonctionner silencieusement. Les bruits sugg\u00e8rent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9salignement<\/li>\n\n\n\n<li>Composants desserr\u00e9s<\/li>\n\n\n\n<li>Mati\u00e8re \u00e9trang\u00e8re dans l'entrefer<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L'avenir du transfert d'\u00e9nergie sans contact<\/h2>\n\n\n\n<p>Magnetic coupling technology keeps evolving. Here&#8217;s what&#8217;s coming:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Accouplements intelligents<\/h3>\n\n\n\n<p>Surveillance des capteurs int\u00e9gr\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transmission du couple<\/li>\n\n\n\n<li>Temp\u00e9rature<\/li>\n\n\n\n<li>Vibrations<\/li>\n\n\n\n<li>D\u00e9tection de glissement<\/li>\n<\/ul>\n\n\n\n<p>Tout cela alimente les syst\u00e8mes de maintenance pr\u00e9dictive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mat\u00e9riaux avanc\u00e9s<\/h3>\n\n\n\n<p>De nouvelles formulations d'aimants sont prometteuses :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Capacit\u00e9 de temp\u00e9rature plus \u00e9lev\u00e9e<\/li>\n\n\n\n<li>Augment\u00e9 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Torque_density\" rel=\"nofollow noopener\" target=\"_blank\">densit\u00e9 du couple<\/a><\/li>\n\n\n\n<li>Meilleure r\u00e9sistance \u00e0 la corrosion<\/li>\n\n\n\n<li>Co\u00fbt moins \u00e9lev\u00e9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Applications \u00e9largies<\/h3>\n\n\n\n<p>I&#8217;m seeing magnetic couplings pop up in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pompes de refroidissement pour v\u00e9hicules \u00e9lectriques<\/li>\n\n\n\n<li>Syst\u00e8mes d'\u00e9nergie renouvelable<\/li>\n\n\n\n<li>Applications a\u00e9rospatiales<\/li>\n\n\n\n<li>Dispositifs m\u00e9dicaux<\/li>\n<\/ul>\n\n\n\n<p>The technology is proven. Now it&#8217;s spreading everywhere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Faire le bon choix pour votre application<\/h2>\n\n\n\n<p>Alors, faut-il utiliser des accouplements magn\u00e9tiques ?<\/p>\n\n\n\n<p>Si vous avez r\u00e9pondu par l'affirmative \u00e0 l'une de ces questions, il faut absolument les prendre en consid\u00e9ration :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L'absence de fuites est essentielle<\/li>\n\n\n\n<li>Vous manipulez des fluides dangereux<\/li>\n\n\n\n<li>L'acc\u00e8s \u00e0 la maintenance est difficile<\/li>\n\n\n\n<li>Les d\u00e9faillances des joints causent des probl\u00e8mes majeurs<\/li>\n\n\n\n<li>Vous avez besoin d'une protection contre les surcharges<\/li>\n<\/ul>\n\n\n\n<p>Le co\u00fbt initial plus \u00e9lev\u00e9 est amorti par la fiabilit\u00e9 et la s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le bilan<\/h2>\n\n\n\n<p>Comprendre <strong>Comment fonctionne un accouplement magn\u00e9tique ?<\/strong> ouvre de nouvelles possibilit\u00e9s en mati\u00e8re de manipulation des fluides et de transmission de puissance.<\/p>\n\n\n\n<p>The technology is elegantly simple &#8211; using magnetic fields to transfer torque without physical contact. Yet the benefits are profound: zero leakage, minimal maintenance, and inherent safety features that mechanical seals simply can&#8217;t match.<\/p>\n\n\n\n<p>Whether you&#8217;re pumping aggressive chemicals, maintaining sterile processes, or just tired of replacing failed seals, magnetic couplings offer a proven solution.<\/p>\n\n\n\n<p>The key is matching the technology to your specific needs. Get that right, and you&#8217;ll wonder why you didn&#8217;t switch sooner.<\/p>","protected":false},"excerpt":{"rendered":"<p>As a professional magnetic coupling manufacturer, let me break down exactly how a magnetic coupling works and why it might be the solution you&#8217;ve been looking for.<\/p>","protected":false},"author":69,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7861","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/users\/69"}],"replies":[{"embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/comments?post=7861"}],"version-history":[{"count":1,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7861\/revisions"}],"predecessor-version":[{"id":8032,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/posts\/7861\/revisions\/8032"}],"wp:attachment":[{"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/media?parent=7861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/categories?post=7861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osencmag.com\/fr\/wp-json\/wp\/v2\/tags?post=7861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}