{"id":24847,"date":"2026-09-29T08:32:57","date_gmt":"2026-09-29T08:32:57","guid":{"rendered":"https:\/\/www.automakers.cz\/?p=24847"},"modified":"2026-09-29T08:32:57","modified_gmt":"2026-09-29T08:32:57","slug":"pirelli-elektromobily-meni-pneumatiky-rychleji-nez-si-ridici-uvedomuji","status":"publish","type":"post","link":"https:\/\/www.automakers.cz\/?p=24847","title":{"rendered":"Pirelli: Elektromobily m\u011bn\u00ed pneumatiky rychleji, ne\u017e si \u0159idi\u010di uv\u011bdomuj\u00ed"},"content":{"rendered":"<p><strong>S n\u00e1stupem elektromobility se m\u011bn\u00ed nejen pohon automobil\u016f, ale tak\u00e9 jeden z jeho nejm\u00e9n\u011b n\u00e1padn\u00fdch komponent\u016f \u2013 pneumatiky. Vy\u0161\u0161\u00ed hmotnost voz\u016f s bateriemi, okam\u017eit\u00fd to\u010div\u00fd moment elektromotor\u016f, d\u016fraz na energetickou efektivitu i ti\u0161\u0161\u00ed kabina vytv\u00e1\u0159ej\u00ed na pneumatiky nov\u00e9 n\u00e1roky. S t\u00edm, jak elektromobily z\u00edsk\u00e1vaj\u00ed st\u00e1le v\u011bt\u0161\u00ed pod\u00edl na sv\u011btov\u00e9m trhu, se transformuj\u00ed tak\u00e9 po\u017eadavky na jejich v\u00fdvoj.<\/strong><br \/>\n<!--more--><\/p>\n<p>Elektromobilita u\u017e nen\u00ed okrajovou \u010d\u00e1st\u00ed automobilov\u00e9ho trhu. Podle Mezin\u00e1rodn\u00ed energetick\u00e9 agentury (IEA) se v roce 2025 celosv\u011btov\u011b prodalo v\u00edce ne\u017e 20 milion\u016f elektrick\u00fdch automobil\u016f, co\u017e p\u0159edstavovalo meziro\u010dn\u00ed r\u016fst o 20 %. Elektrick\u00e9 automobily tvo\u0159ily 25 % v\u0161ech nov\u00fdch automobil\u016f prodan\u00fdch na sv\u011bt\u011b. IEA p\u0159itom do skupiny elektrick\u00fdch automobil\u016f zahrnuje bateriov\u00e9 elektromobily i plug-in hybridy.<\/p>\n<p><strong>Pneumatika mus\u00ed zvl\u00e1dnout t\u011b\u017e\u0161\u00ed auto i okam\u017eit\u00fd v\u00fdkon<\/strong><br \/>\nRychl\u00fd r\u016fst elektromobility m\u00e1 vliv tak\u00e9 na technick\u00e9 zad\u00e1n\u00ed pneumatik. Baterie p\u0159edstavuj\u00ed v\u00fdznamnou \u010d\u00e1st hmotnosti elektromobilu a elektrick\u00fd pohon z\u00e1rove\u0148 poskytuje vysok\u00fd to\u010div\u00fd moment prakticky okam\u017eit\u011b. Pneumatika tak mus\u00ed zvl\u00e1dat jin\u00e9 zat\u00ed\u017een\u00ed p\u0159i akceleraci a sou\u010dasn\u011b p\u0159en\u00e1\u0161et v\u00fdkon na vozovku.<\/p>\n<p>Jedn\u00edm z p\u0159\u00edklad\u016f reakce pneumatik\u00e1\u0159sk\u00e9ho pr\u016fmyslu jsou pneumatiky s vy\u0161\u0161\u00ed nosnost\u00ed. Pirelli nap\u0159\u00edklad u ozna\u010den\u00ed HL \u2013 High Load \u2013 uv\u00e1d\u00ed schopnost n\u00e9st o 20 % vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed ne\u017e standardn\u00ed pneumatika a o 6\u20139 % vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed ne\u017e pneumatika XL stejn\u00e9ho rozm\u011bru. Jde o konstrukci vyvinutou p\u0159edev\u0161\u00edm pro t\u011b\u017e\u0161\u00ed elektrick\u00e9 a hybridn\u00ed vozy.<\/p>\n<blockquote><p>\u201eElektromobil nen\u00ed pouze auto, v n\u011bm\u017e je spalovac\u00ed motor nahrazen elektromotorem. Pro pneumatiku jde o z\u00e1sadn\u00ed zm\u011bnu. Okam\u017eit\u00fd to\u010div\u00fd moment, vy\u0161\u0161\u00ed hmotnost a d\u016fraz na ka\u017ed\u00fd kilometr dojezdu vytv\u00e1\u0159ej\u00ed po\u017eadavky, kter\u00e9 jsme u tradi\u010dn\u00edch pohon\u016f nemuseli \u0159e\u0161it ve stejn\u00e9 m\u00ed\u0159e,\u201c potvrzuje Zden\u011bk Vacl, marketingov\u00fd \u0159editel spole\u010dnosti Pirelli pro \u010cesko a Slovensko.<\/p><\/blockquote>\n<p>Nejde p\u0159itom pouze o samotnou nosnost. P\u0159i v\u00fdvoji pneumatik pro elektrick\u00e9 vozy se \u0159e\u0161\u00ed tak\u00e9 schopnost zvl\u00e1dat vysok\u00fd to\u010div\u00fd moment, n\u00edzk\u00fd valiv\u00fd odpor a hlu\u010dnost. Pirelli nap\u0159\u00edklad uv\u00e1d\u00ed, \u017ee jeho technologie ELECT kombinuje konstruk\u010dn\u00ed \u0159e\u0161en\u00ed pro vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed s \u00fapravami sm\u011bsi a konstrukce pneumatiky pro elektrifikovan\u00e9 vozy.<\/p>\n<p><strong>Ka\u017ed\u00fd watt se po\u010d\u00edt\u00e1. Pneumatika m\u016f\u017ee ovlivnit dojezd<\/strong><br \/>\nU elektromobilu z\u00edsk\u00e1v\u00e1 v\u00fdznam valiv\u00e9ho odporu dal\u0161\u00ed rozm\u011br. Pneumatika se p\u0159i j\u00edzd\u011b deformuje a \u010d\u00e1st energie se v d\u016fsledku toho ztr\u00e1c\u00ed. Sn\u00ed\u017een\u00ed t\u011bchto ztr\u00e1t m\u016f\u017ee pomoci zv\u00fd\u0161it energetickou efektivitu vozu, ani\u017e by bylo nutn\u00e9 m\u011bnit samotn\u00fd pohon nebo baterii. Konkr\u00e9tn\u00ed v\u00fdsledek lze naj\u00edt v intern\u00edm testov\u00e1n\u00ed Pirelli. P\u0159i porovn\u00e1n\u00ed pneumatik SCORPION ELECT a SCORPION stejn\u00e9ho rozm\u011bru 235\/60 R18 na voze Volkswagen ID.4 nam\u011b\u0159ilo Pirelli u verze ELECT sn\u00ed\u017een\u00ed valiv\u00e9ho odporu p\u0159ibli\u017en\u011b o 20 %. Test prob\u00edhal za instrumentovan\u00fdch podm\u00ednek p\u0159i konstantn\u00ed rychlosti 50 km\/h na trase o d\u00e9lce 550 km. Testy byly provedeny v r\u00e1mci intern\u00edho v\u00fdzkumu a v\u00fdvoje Pirelli mezi b\u0159eznem a \u010dervnem 2022.<\/p>\n<p>Na z\u00e1klad\u011b tohoto konkr\u00e9tn\u00edho testu Pirelli uv\u00e1d\u00ed a\u017e 10% zv\u00fd\u0161en\u00ed dojezdu. Je ale d\u016fle\u017eit\u00e9 zd\u016fraznit, \u017ee nejde o obecn\u011b platn\u00e9 zv\u00fd\u0161en\u00ed dojezdu v\u0161ech elektromobil\u016f. Jde o v\u00fdsledek konkr\u00e9tn\u00edho srovn\u00e1n\u00ed pneumatik na konkr\u00e9tn\u00edm voze a za definovan\u00fdch testovac\u00edch podm\u00ednek. Pr\u00e1v\u011b proto je p\u0159i komunikaci tohoto \u00fadaje d\u016fle\u017eit\u00e1 p\u0159esn\u00e1 formulace. Pneumatika sama o sob\u011b elektromobilu \u201enep\u0159id\u00e1\u201c univerz\u00e1ln\u011b deset procent dojezdu. Ni\u017e\u0161\u00ed valiv\u00fd odpor m\u016f\u017ee sn\u00ed\u017eit energetick\u00e9 ztr\u00e1ty a v konkr\u00e9tn\u00edch podm\u00ednk\u00e1ch se tento rozd\u00edl m\u016f\u017ee projevit tak\u00e9 ve v\u00fdsledn\u00e9m dojezdu.<\/p>\n<p><strong>Kdy\u017e zmiz\u00ed hluk motoru, za\u010dne b\u00fdt sly\u0161et pneumatika<\/strong><br \/>\nDal\u0161\u00ed zm\u011bnou, kterou elektromobil p\u0159in\u00e1\u0161\u00ed, je akustika. Jakmile z kabiny zmiz\u00ed \u010d\u00e1st hluku spalovac\u00edho motoru a p\u0159evodov\u00e9ho \u00fastroj\u00ed, m\u016f\u017ee b\u00fdt v\u00fdrazn\u011bj\u0161\u00ed hluk vznikaj\u00edc\u00ed kontaktem pneumatiky s vozovkou. V\u00fdrobci proto \u0159e\u0161\u00ed nejen konstrukci a sm\u011bs, ale tak\u00e9 akustick\u00e9 vlastnosti pneumatik. Pirelli nap\u0159\u00edklad u technologie ELECT uv\u00e1d\u00ed a\u017e 20% sn\u00ed\u017een\u00ed vn\u00edman\u00e9ho hluku v kabin\u011b. Tento \u00fadaj vych\u00e1z\u00ed z konkr\u00e9tn\u00edch intern\u00edch test\u016f, nikoli z univerz\u00e1ln\u00edho m\u011b\u0159en\u00ed v\u0161ech voz\u016f.<\/p>\n<p>P\u0159i testu pneumatik SCORPION ELECT a SCORPION rozm\u011bru 255\/50 R20 na Audi e-tron m\u011b\u0159ilo Pirelli hluk p\u0159i rychlostech 40, 60, 80 a 110 km\/h a na hladk\u00e9m i hrub\u00e9m asfaltu. Ve v\u0161ech osmi kombinac\u00edch byla u pneumatik ELECT zaznamen\u00e1na ni\u017e\u0161\u00ed vn\u00edman\u00e1 hlu\u010dnost; pr\u016fm\u011brn\u00fd rozd\u00edl \u010dinil p\u0159ibli\u017en\u011b 0,6 dB, maxim\u00e1ln\u011b 0,8 dB.<\/p>\n<p>Pro elektromobil tak vznik\u00e1 kombinace po\u017eadavk\u016f, kter\u00e1 je z technick\u00e9ho pohledu pom\u011brn\u011b n\u00e1ro\u010dn\u00e1: pneumatika mus\u00ed zvl\u00e1dnout vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed a vysok\u00fd to\u010div\u00fd moment, sou\u010dasn\u011b nab\u00eddnout n\u00edzk\u00fd valiv\u00fd odpor a p\u0159isp\u011bt k akustick\u00e9mu komfortu.<\/p>\n<p><strong>O spole\u010dnosti Pirelli:<\/strong><br \/>\nPirelli, zalo\u017een\u00e1 roku 1872, je p\u0159edn\u00edm sv\u011btov\u00fdm v\u00fdrobcem pneumatik. Specializuje se na spot\u0159ebn\u00ed pneumatiky pro automobily, motocykly a j\u00edzdn\u00ed kola v\u010detn\u011b souvisej\u00edc\u00edch slu\u017eeb. S vysp\u011blou technologi\u00ed a v\u00edce ne\u017e 3 900 homologacemi od p\u0159edn\u00edch automobilov\u00fdch v\u00fdrobc\u016f se Pirelli etablovala jako l\u00eddr v segmentu high-value pneumatik. S v\u00edce ne\u017e stoletou histori\u00ed v motorsportu je Pirelli zapojena do v\u00edce ne\u017e 350 sout\u011b\u017e\u00ed. Je \u201espolusponzorem\u201c t\u00fdmu Luna Rossa Prada Pirelli, glob\u00e1ln\u00edm partnerem FC Internazionale a podporuje zimn\u00ed sporty a dobrodru\u017estv\u00ed navig\u00e1tora Ambrogia Beccaria. Krom\u011b toho Pirelli vyd\u00e1v\u00e1 kalend\u00e1\u0159 zachycuj\u00edc\u00ed spole\u010densk\u00e9 zm\u011bny, provozuje um\u011bleck\u00fd prostor Pirelli HangarBicocca a prost\u0159ednictv\u00edm sv\u00e9 nadace se star\u00e1 o kulturn\u00ed d\u011bdictv\u00ed spole\u010dnosti. Pirelli je ocen\u011bna za sv\u016fj z\u00e1vazek k udr\u017eitelnosti a za\u0159azena do v\u00fdznamn\u00fdch index\u016f, v\u010detn\u011b Dow Jones World a Europe Sustainability.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S n\u00e1stupem elektromobility se m\u011bn\u00ed nejen pohon automobil\u016f, ale tak\u00e9 jeden z jeho nejm\u00e9n\u011b n\u00e1padn\u00fdch&#8230;<\/p>\n","protected":false},"author":8,"featured_media":2459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,61,10],"tags":[],"class_list":["post-24847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektromobily","category-pneu","category-statistika"],"_links":{"self":[{"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/posts\/24847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24847"}],"version-history":[{"count":1,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/posts\/24847\/revisions"}],"predecessor-version":[{"id":24848,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/posts\/24847\/revisions\/24848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=\/wp\/v2\/media\/2459"}],"wp:attachment":[{"href":"https:\/\/www.automakers.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.automakers.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}