{"id":237319,"date":"2026-03-03T09:24:12","date_gmt":"2026-03-03T14:24:12","guid":{"rendered":"https:\/\/news.canadamotorjobs.com\/?p=237319"},"modified":"2026-03-03T09:33:53","modified_gmt":"2026-03-03T14:33:53","slug":"nokian-devoile-un-pneu-a-crampons-retractables-qui-sadapte-a-la-temperature","status":"publish","type":"post","link":"https:\/\/news.canadamotorjobs.com\/fr\/nokian-devoile-un-pneu-a-crampons-retractables-qui-sadapte-a-la-temperature\/","title":{"rendered":"Nokian d\u00e9voile un pneu \u00e0 crampons r\u00e9tractables qui s\u2019adapte \u00e0 la temp\u00e9rature"},"content":{"rendered":"<\/p>\n<p data-start=\"501\" data-end=\"805\">Le manufacturier finlandais <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Nokian Tyres<\/span><\/span> frappe fort avec un nouveau pneu d\u2019hiver qui pourrait red\u00e9finir l\u2019usage des crampons m\u00e9talliques. Le <strong data-start=\"668\" data-end=\"688\">Hakkapeliitta 01<\/strong> est dot\u00e9 de crampons capables de se d\u00e9ployer ou de se r\u00e9tracter automatiquement selon la temp\u00e9rature de la chauss\u00e9e.<\/p>\n<h3 data-start=\"881\" data-end=\"928\">Des crampons intelligents<\/h3>\n<p><\/p>\n<p data-start=\"930\" data-end=\"1101\">Les pneus \u00e0 crampons demeurent imbattables sur glace vive. Le probl\u00e8me : sur chauss\u00e9e s\u00e8che ou ti\u00e8de, ils augmentent l\u2019usure de la route, le bruit et r\u00e9duisent le confort. Avec le Nokian Hakkapeliitta 01, les crampons restent enfouis dans la gomme lorsque la surface est relativement chaude. D\u00e8s que la temp\u00e9rature chute \u2014 typiquement dans des conditions de glace \u2014 ils \u00e9mergent automatiquement pour mordre dans la surface.<\/p>\n<p><\/p>\n<p data-start=\"1356\" data-end=\"1546\">Contrairement aux concepts pr\u00e9c\u00e9dents \u00e0 activation par bouton, ce syst\u00e8me fonctionne <strong data-start=\"1441\" data-end=\"1473\">sans capteur ni \u00e9lectronique<\/strong>. Tout repose sur un compos\u00e9 de base adaptatif sensible \u00e0 la temp\u00e9rature.<\/p>\n<h3 data-start=\"1548\" data-end=\"1588\">Une chimie avanc\u00e9e au c\u0153ur du syst\u00e8me<\/h3>\n<p><\/p>\n<p data-start=\"1590\" data-end=\"1680\">La cl\u00e9 technologique r\u00e9side dans ce que Nokian appelle un \u00ab compos\u00e9 de base adaptatif \u00bb.<\/p>\n<ul data-start=\"1682\" data-end=\"1863\"><\/p>\n<li data-start=\"1682\" data-end=\"1768\">\n<p data-start=\"1684\" data-end=\"1768\">\u00c0 froid : le mat\u00e9riau devient tr\u00e8s rigide, poussant les crampons vers l\u2019ext\u00e9rieur.<\/p>\n<p>\n<\/li>\n<p><\/p>\n<li data-start=\"1769\" data-end=\"1863\">\n<p data-start=\"1771\" data-end=\"1863\">\u00c0 chaud : il s\u2019assouplit, permettant aux crampons de se r\u00e9tracter sous la surface du pneu.<\/p>\n<p>\n<\/li>\n<p>\n<\/ul>\n<p><\/p>\n<p data-start=\"1865\" data-end=\"2000\">Selon Nokian, le d\u00e9veloppement de ce mat\u00e9riau a repr\u00e9sent\u00e9 le principal d\u00e9fi technique depuis les premiers prototypes d\u00e9voil\u00e9s en 2014. Nokian avance plusieurs gains mesurables. Vous avez jusqu\u2019\u00e0 <strong data-start=\"2083\" data-end=\"2130\">30 % de r\u00e9duction de l\u2019usure de la chauss\u00e9e<\/strong> par rapport au mod\u00e8le pr\u00e9c\u00e9dent<strong>, <\/strong><strong data-start=\"2167\" data-end=\"2198\">+10 % d\u2019adh\u00e9rence sur glace, <\/strong><strong data-start=\"2203\" data-end=\"2239\">+5 % d\u2019adh\u00e9rence sur sol mouill\u00e9 et une r<\/strong>\u00e9duction du bruit de roulement d\u2019environ <strong data-start=\"2286\" data-end=\"2299\">1 d\u00e9cibel. <\/strong>Des chiffres int\u00e9ressants, surtout pour des march\u00e9s comme le Qu\u00e9bec ou les pays nordiques o\u00f9 l\u2019usage des crampons est r\u00e9pandu mais de plus en plus r\u00e9glement\u00e9.<\/p>\n<h3 data-start=\"2461\" data-end=\"2500\">Une r\u00e9ponse aux hivers impr\u00e9visibles<\/h3>\n<p><\/p>\n<p data-start=\"2502\" data-end=\"2664\">Les cycles r\u00e9p\u00e9t\u00e9s de gel-d\u00e9gel compliquent la gestion saisonni\u00e8re des pneus \u00e0 crampons. Il devient risqu\u00e9 de les installer trop t\u00f4t\u2026 ou de les retirer trop tard. Avec un syst\u00e8me autor\u00e9gul\u00e9, le conducteur n\u2019a plus \u00e0 choisir entre performance maximale sur glace et comportement acceptable sur asphalte sec.<\/p>\n<p><\/p>\n<p data-start=\"2810\" data-end=\"2955\">C\u2019est une solution particuli\u00e8rement pertinente dans un contexte de changements climatiques o\u00f9 les variations de temp\u00e9rature sont plus fr\u00e9quentes.<\/p>\n<h3 data-start=\"2957\" data-end=\"3009\">Conclusion<\/h3>\n<p><\/p>\n<p data-start=\"3011\" data-end=\"3263\">Sur le plan technique, Nokian demeure une r\u00e9f\u00e9rence en mati\u00e8re de pneus d\u2019hiver. L\u2019approche purement m\u00e9canique \u2014 sans connectivit\u00e9 ni moteur miniature \u2014 inspire davantage confiance \u00e0 long terme qu\u2019un syst\u00e8me \u00e9lectronique expos\u00e9 aux conditions extr\u00eames.<\/p>\n<p><\/p>\n<p data-start=\"3265\" data-end=\"3296\">Reste deux inconnues majeures :<\/p>\n<ol data-start=\"3297\" data-end=\"3403\"><\/p>\n<li data-start=\"3297\" data-end=\"3359\">\n<p data-start=\"3300\" data-end=\"3359\">La durabilit\u00e9 du compos\u00e9 adaptatif apr\u00e8s plusieurs saisons.<\/p>\n<p>\n<\/li>\n<p><\/p>\n<li data-start=\"3360\" data-end=\"3403\">\n<p data-start=\"3363\" data-end=\"3403\">Le prix, qui n\u2019a pas encore \u00e9t\u00e9 d\u00e9voil\u00e9.<\/p>\n<p>\n<\/li>\n<p>\n<\/ol>\n<p><\/p>\n<p data-start=\"3405\" data-end=\"3613\">\n<p>Le texte <a href=\"https:\/\/annuelauto.ca\/nokian-hakkapeliitta-01-crampons-retractables\/\">Nokian d\u00e9voile un pneu \u00e0 crampons r\u00e9tractables qui s\u2019adapte \u00e0 la temp\u00e9rature<\/a> provient de <a href=\"https:\/\/annuelauto.ca\">L&#8217;annuel de l&#8217;automobile &#8211; Actualit\u00e9 automobile<\/a><\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le manufacturier finlandais Nokian Tyres frappe fort avec un nouveau pneu d\u2019hiver qui pourrait red\u00e9finir l\u2019usage des crampons m\u00e9talliques. Le Hakkapeliitta 01 est dot\u00e9 de crampons capables de se d\u00e9ployer ou de se r\u00e9tracter automatiquement selon la temp\u00e9rature de la chauss\u00e9e. Des crampons intelligents Les pneus \u00e0 crampons demeurent imbattables sur glace vive. Le probl\u00e8me [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":237321,"comment_status":"close","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[101],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nokian d\u00e9voile un pneu \u00e0 crampons r\u00e9tractables qui s\u2019adapte \u00e0 la temp\u00e9rature - CanadaMotorJobs.com<\/title>\n<meta name=\"description\" content=\"Nokian d\u00e9voile un pneu \u00e0 crampons r\u00e9tractables qui s\u2019adapte \u00e0 la temp\u00e9rature - Benoit Charette - Annuel automobile - CanadaMotorJobs.com.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nokian d\u00e9voile un pneu \u00e0 crampons r\u00e9tractables qui s\u2019adapte \u00e0 la temp\u00e9rature - 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Il a fait ses classes au c\u00f4t\u00e9 de Daniel H\u00e9raud et au Carnet de route de 1992 \u00e0 2001. Il est fondateur, copropri\u00e9taire et r\u00e9dacteur en chef de L\u2019Annuel de l\u2019automobile, qu\u2019il publie depuis 2001. Il a anim\u00e9 les \u00e9missions RPM et RPM+ sur V et les L\u00e9gendes de la route sur Historia. \u00c0 la radio depuis 1986, il reprend l\u2019antenne cette ann\u00e9e sur les ondes de Cogeco et participe pour la deuxi\u00e8me ann\u00e9e \u00e0 l\u2019\u00e9mission Passion Auto sur RDS en plus de mettre en ligne le site Web officiel de L\u2019Annuel de l\u2019automobile sur annuelauto.ca.","sameAs":["https:\/\/annuelauto.ca\/"],"url":"https:\/\/news.canadamotorjobs.com\/fr\/author\/benoit-charette\/"}]}},"_links":{"self":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/237319"}],"collection":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/comments?post=237319"}],"version-history":[{"count":2,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/237319\/revisions"}],"predecessor-version":[{"id":237323,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/237319\/revisions\/237323"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media\/237321"}],"wp:attachment":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media?parent=237319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/categories?post=237319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/tags?post=237319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}