{"id":6270,"date":"2026-06-16T06:36:11","date_gmt":"2026-06-16T06:36:11","guid":{"rendered":"https:\/\/reifenlab.eu\/mag\/continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30\/"},"modified":"2026-06-16T10:56:17","modified_gmt":"2026-06-16T08:56:17","slug":"continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30","status":"publish","type":"post","link":"https:\/\/www.daektests.dk\/mag\/continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30\/","title":{"rendered":"Continental EcoContact 7 upraven\u00e1 pro Renault elektromobily: Valiv\u00fd odpor o 35 % ni\u017e\u0161\u00ed ne\u017e A-Rating na \u0161t\u00edtku EU, o 30 km del\u0161\u00ed dojezd"},"content":{"rendered":"\n<p>Continental a Renault Group ozn\u00e1mily partnerstv\u00ed zam\u011b\u0159en\u00e9 na sn\u00ed\u017een\u00ed valiv\u00e9ho odporu u elektrick\u00fdch vozidel. Tyto dv\u011b spole\u010dnosti spole\u010dn\u011b vyvinuly pneumatiku zalo\u017eenou na <a href=\"https:\/\/www.thetirelab.com\/mag\/continental-ecocontact-7-chosen-for-smart-5-electric-suv-3\/\" target=\"_blank\" rel=\"noopener\">Continental EcoContact 7<\/a>, kter\u00e1 m\u00e1 a\u017e o 35 % ni\u017e\u0161\u00ed valiv\u00fd odpor, ne\u017e vy\u017eaduje nejvy\u0161\u0161\u00ed A-Rating na \u0161t\u00edtku EU pro pneumatiky \u2014 a podle spole\u010dnosti Continental p\u0159id\u00e1v\u00e1 p\u0159ibli\u017en\u011b 30 km dojezdu vozidlu s 500km bateri\u00ed.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u2630<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a33311682509\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a33311682509\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.daektests.dk\/mag\/continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30\/#Jak_velky_rozdil_ve_skutecnosti_dela_valivy_odpor\" title=\"Jak velk\u00fd rozd\u00edl ve skute\u010dnosti d\u011bl\u00e1 valiv\u00fd odpor?\">Jak velk\u00fd rozd\u00edl ve skute\u010dnosti d\u011bl\u00e1 valiv\u00fd odpor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.daektests.dk\/mag\/continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30\/#Co_Continental_u_EcoContact_7_zmenil\" title=\"Co Continental u EcoContact 7 zm\u011bnil\">Co Continental u EcoContact 7 zm\u011bnil<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.daektests.dk\/mag\/continental-ecocontact-7-upravena-pro-renault-elektromobily-rolling-resistance-o-35-nizsi-nez-a-rating-na-stitku-eu-o-30\/#Virtualni_vyvoj_simulatory_nahrazuji_fyzicke_testovaci_pneumatiky\" title=\"Virtu\u00e1ln\u00ed v\u00fdvoj: simul\u00e1tory nahrazuj\u00ed fyzick\u00e9 testovac\u00ed pneumatiky\">Virtu\u00e1ln\u00ed v\u00fdvoj: simul\u00e1tory nahrazuj\u00ed fyzick\u00e9 testovac\u00ed pneumatiky<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_velky_rozdil_ve_skutecnosti_dela_valivy_odpor\"><\/span>Jak velk\u00fd rozd\u00edl ve skute\u010dnosti d\u011bl\u00e1 valiv\u00fd odpor?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Valiv\u00fd odpor p\u0159edstavuje 20 a\u017e 30 % celkov\u00e9 spot\u0159eby energie vozidla \u2014 co\u017e je \u00fadaj, kter\u00fd plat\u00ed pro spalovac\u00ed vozy i elektromobily. U elektromobil\u016f je v\u0161ak dopad p\u0159\u00edm\u011bj\u0161\u00ed: ni\u017e\u0161\u00ed odpor znamen\u00e1 m\u00e9n\u011b watthodin na kilometr, co\u017e se prom\u00edt\u00e1 do del\u0161\u00edho dojezdu bez nutnosti v\u011bt\u0161\u00ed baterie. Continental uv\u00e1d\u00ed, \u017ee upraven\u00e1 EcoContact 7 p\u0159in\u00e1\u0161\u00ed p\u0159ibli\u017en\u011b 30 kilometr\u016f dojezdu nav\u00edc na jedno nabit\u00ed pro elektromobil s dojezdem 500 km \u2014 co\u017e je vzd\u00e1lenost, kterou Continental p\u0159irovn\u00e1v\u00e1 k trase Pa\u0159\u00ed\u017e\u2013Versailles.<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_Continental_u_EcoContact_7_zmenil\"><\/span>Co Continental u EcoContact 7 zm\u011bnil<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V\u00fdchoz\u00edm bodem byla s\u00e9riov\u00e1 EcoContact 7, kterou Continental upravil speci\u00e1ln\u011b pro po\u017eadavky Renault. P\u0159epracov\u00e1ny byly t\u0159i oblasti: speci\u00e1ln\u011b upraven\u00e1 sm\u011bs b\u011bhounu, p\u0159izp\u016fsoben\u00fd design bo\u010dnice a optimalizovan\u00e1 konstrukce pneumatiky. Continental nezve\u0159ejnil p\u0159esn\u00e9 specifikace \u00faprav a popisuje ji sp\u00ed\u0161e jako verzi \u201enavr\u017eenou na zak\u00e1zku\u201c pro inova\u010dn\u00ed t\u00fdmy Renault ne\u017e jako s\u00e9riovou variantu.<\/p>\n\n\n\n<p>\u201eSpole\u010dn\u011b s Renault Group zvy\u0161ujeme efektivitu jeho nov\u00fdch elektrick\u00fdch vozidel. Na\u0161e pneumatiky vyroben\u00e9 na m\u00edru maj\u00ed velmi n\u00edzk\u00fd valiv\u00fd odpor, co\u017e v\u00fdrazn\u011b zvy\u0161uje dojezd,\u201c uvedl Dr. Christian Str\u00fcbel, expert spole\u010dnosti Continental na valiv\u00fd odpor pneumatik.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>Metrika<\/th><th>Hodnota<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Zlep\u0161en\u00ed valiv\u00e9ho odporu oproti prahu EU A-Rating<\/td><td>A\u017e o 35 % ni\u017e\u0161\u00ed<\/td><\/tr>\n<tr><td>Dodate\u010dn\u00fd dojezd (vozidlo s 500 km bateri\u00ed)<\/td><td>~30 km na nabit\u00ed<\/td><\/tr>\n<tr><td>Pod\u00edl valiv\u00e9ho odporu na celkov\u00e9 spot\u0159eb\u011b energie<\/td><td>20\u201330%<\/td><\/tr>\n<tr><td>\u00daspora testovac\u00edch pneumatik d\u00edky virtu\u00e1ln\u00edmu v\u00fdvoji (Continental, ro\u010dn\u011b)<\/td><td>A\u017e 10 000 kus\u016f<\/td><\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">Zdroj: Tiskov\u00e1 zpr\u00e1va Continental, \u010derven 2026<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Virtualni_vyvoj_simulatory_nahrazuji_fyzicke_testovaci_pneumatiky\"><\/span>Virtu\u00e1ln\u00ed v\u00fdvoj: simul\u00e1tory nahrazuj\u00ed fyzick\u00e9 testovac\u00ed pneumatiky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Proces v\u00fdvoje se siln\u011b op\u00edral o simulaci nam\u00edsto fyzick\u00e9ho testov\u00e1n\u00ed. Simul\u00e1tor Driver-in-the-Loop spole\u010dnosti Continental byl pou\u017eit k vyhodnocen\u00ed a optimalizaci vlastnost\u00ed pneumatik v ran\u00e9 f\u00e1zi, zat\u00edmco Renault Group p\u0159isp\u011bl sv\u00fdm j\u00edzdn\u00edm simul\u00e1torem ROADS k replikaci re\u00e1ln\u00fdch podm\u00ednek v reprodukovateln\u00e9m virtu\u00e1ln\u00edm prost\u0159ed\u00ed. Kombinac\u00ed obou syst\u00e9m\u016f spole\u010dnosti uv\u00e1d\u011bj\u00ed, \u017ee mohly replikovat testovac\u00ed sc\u00e9n\u00e1\u0159e nap\u0159\u00ed\u010d platformami t\u00e9 druh\u00e9 a urychlit tak celkov\u00fd v\u00fdvojov\u00fd cyklus.<\/p>\n\n\n\n<p>Continental uv\u00e1d\u00ed, \u017ee v sou\u010dasn\u00e9 dob\u011b u\u0161et\u0159\u00ed a\u017e 10 000 fyzick\u00fdch testovac\u00edch pneumatik ro\u010dn\u011b d\u00edky metod\u00e1m virtu\u00e1ln\u00edho v\u00fdvoje \u2014 co\u017e je \u010d\u00edslo, kter\u00e9 sni\u017euje pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a zkracuje dobu v\u00fdvoje. Upraven\u00e1 EcoContact 7 byla p\u0159edstavena na akci Renault Group \u201eSustainability Tour\u201c dne 8. \u010dervna 2026 v Guyancourtu u Pa\u0159\u00ed\u017ee jako sou\u010d\u00e1st inova\u010dn\u00ed platformy automobilky \u201eGarage Futurama\u201c, jej\u00edm\u017e je Continental technick\u00fdm partnerem.<\/p>\n\n\n<!-- wp:image {\"id\":6250,\"sizeSlug\":\"large\",\"linkDestination\":\"none","protected":false},"excerpt":{"rendered":"<p>Continental a Renault Group ozn\u00e1mily partnerstv\u00ed zam\u011b\u0159en\u00e9 na sn\u00ed\u017een\u00ed valiv\u00e9ho odporu u elektrick\u00fdch vozidel. Tyto dv\u011b spole\u010dnosti spole\u010dn\u011b vyvinuly pneumatiku zalo\u017eenou na Continental EcoContact 7, kter\u00e1 m\u00e1 a\u017e o 35 % ni\u017e\u0161\u00ed valiv\u00fd odpor, ne\u017e vy\u017eaduje nejvy\u0161\u0161\u00ed A-Rating na \u0161t\u00edtku EU pro pneumatiky \u2014 a podle spole\u010dnosti Continental p\u0159id\u00e1v\u00e1 p\u0159ibli\u017en\u011b 30 km dojezdu vozidlu s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[204,31],"tags":[18,76],"class_list":["post-6270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-continental","category-novinky","tag-continental","tag-electric-vehicles"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/posts\/6270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/comments?post=6270"}],"version-history":[{"count":0,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/posts\/6270\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/media\/6007"}],"wp:attachment":[{"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/media?parent=6270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/categories?post=6270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daektests.dk\/mag\/wp-json\/wp\/v2\/tags?post=6270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}