{"id":187357,"date":"2026-08-21T17:58:16","date_gmt":"2026-08-21T17:58:16","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/187357\/"},"modified":"2026-08-21T17:58:16","modified_gmt":"2026-08-21T17:58:16","slug":"mazda-stale-vyviji-wankeluv-motor-dukazem-budiz-novy-patent","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/187357\/","title":{"rendered":"Mazda st\u00e1le vyv\u00edj\u00ed Wankel\u016fv motor. D\u016fkazem budi\u017e nov\u00fd patent"},"content":{"rendered":"<p>Nov\u00fd patent Mazdy se soust\u0159ed\u00ed na pom\u011brn\u011b nudnou sou\u010d\u00e1st motoru, ale je d\u016fkazem, \u017ee automobilka vynakl\u00e1d\u00e1 \u00fasil\u00ed a pen\u00edze Wankel dostat do produk\u010dn\u00edho auta.<\/p>\n<p>Recirkulace v\u00fdfukov\u00fdch plyn\u016f je syst\u00e9m, kter\u00fd re\u00e1ln\u011b sni\u017euje emise \u0161kodliv\u00fdch oxid\u016f dus\u00edku. P\u0159esto zm\u00ednky o n\u011bm \u010dlov\u011bk p\u0159inejlep\u0161\u00edm p\u0159esko\u010d\u00ed, \u010dast\u011bji ale povzdechne nad t\u00edm, jak nevhodn\u011b navr\u017een\u00e9 EGR dok\u00e1\u017ee motoru v\u00a0dlouhodob\u00e9m horizontu u\u0161kodit. P\u0159esto se objev\u00ed v\u00fdjimky a pr\u00e1v\u011b tohle je jedna z\u00a0nich \u2013 Mazda z\u00edskala patent na inovaci EGR.<\/p>\n<p>Samo o sob\u011b by to byla nuda, kdyby se ov\u0161em ta inovace net\u00fdkala Wankelova motoru s\u00a0rotuj\u00edc\u00edm p\u00edstem. Tenhle n\u011bmeck\u00fd vyn\u00e1lez toti\u017e proslavila pr\u00e1v\u011b Mazda v\u00a0z\u00e1vodn\u00edch i silni\u010dn\u00edch autech, v\u00a0posledn\u00ed dob\u011b v\u0161ak dok\u00e1zala \u201eWankel\u201c nab\u00eddnout jen coby prodlu\u017eova\u010d dojezdu v\u00a0modelu MX-30 R-EV.<\/p>\n<p>Coby p\u0159\u00edm\u00fd pohon vozidla se Wankel p\u0159estal pou\u017e\u00edvat v\u00a0roce 2012 s\u00a0koncem \u017eivotn\u00edho cyklu modelu RX-8. D\u016fvodem bylo zp\u0159\u00edsn\u011bn\u00ed emisn\u00edch po\u017eadavk\u016f a tehdej\u0161\u00ed Wankel je nedok\u00e1zal splnit. EGR nem\u011bl, ale to nebylo hlavn\u00edm d\u016fvodem.<\/p>\n<p><a class=\"article-card__image\" data-ac-image=\"\" href=\"https:\/\/www.auto.cz\/druhy-nejprodavanejsi-model-mazdy-ma-vydrzet-12-let-loni-se-prodalo-pres-200-tisic-kusu-162125\" title=\"Druh\u00fd nejprod\u00e1van\u011bj\u0161\u00ed model Mazdy m\u00e1 vydr\u017eet 12 let. Loni se prodalo p\u0159es 200 tis\u00edc kus\u016f\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" alt=\"Druh\u00fd nejprod\u00e1van\u011bj\u0161\u00ed model Mazdy m\u00e1 vydr\u017eet 12 let. Loni se prodalo p\u0159es 200 tis\u00edc kus\u016f\" title=\"Druh\u00fd nejprod\u00e1van\u011bj\u0161\u00ed model Mazdy m\u00e1 vydr\u017eet 12 let. Loni se prodalo p\u0159es 200 tis\u00edc kus\u016f\" class=\"\" data-magazine=\"\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/1787335094_897_9443231.jpg\" loading=\"lazy\" style=\"aspect-ratio: 328 \/ 184\"\/><\/a><a class=\"article-card__title-link line-limit-3\" data-ac-title=\"\" href=\"https:\/\/www.auto.cz\/druhy-nejprodavanejsi-model-mazdy-ma-vydrzet-12-let-loni-se-prodalo-pres-200-tisic-kusu-162125\" title=\"Druh\u00fd nejprod\u00e1van\u011bj\u0161\u00ed model Mazdy m\u00e1 vydr\u017eet 12 let. Loni se prodalo p\u0159es 200 tis\u00edc kus\u016f\" rel=\"nofollow noopener\" target=\"_blank\">Druh\u00fd nejprod\u00e1van\u011bj\u0161\u00ed model Mazdy m\u00e1 vydr\u017eet 12 let. Loni se prodalo p\u0159es 200 tis\u00edc kus\u016f<\/a><\/p>\n<p>V\u00a0b\u011b\u017en\u00fdch p\u00edstov\u00fdch motorech se v\u00fdfukov\u00e9 plyny pro EGR odd\u011bluj\u00ed n\u011bkde ve v\u00fdfukov\u00e9m syst\u00e9mu, bu\u010f p\u0159ed filtrem pevn\u00fdch \u010d\u00e1stic v\u00a0p\u0159\u00edpad\u011b vysokotlak\u00e9ho EGR, nebo a\u017e za n\u00edm u n\u00edzkotlak\u00fdch EGR. Patent Mazdy v\u0161ak bere v\u00fdfukov\u00e9 plyny p\u0159\u00edmo ze spalovac\u00ed komory.<\/p>\n<p>Hlavn\u00ed objem plyn\u016f odejde postrann\u00edm otvorem sm\u011brem do turbodmychadla, kter\u00e9, jak ukazuje v\u00fdkres, je tu typu twin scroll, trocha plyn\u016f pr\u00e1v\u011b pro recirkulaci odch\u00e1z\u00ed skrz jin\u00fd otvor v\u00a0obvodov\u00e9 st\u011bn\u011b \u201ev\u00e1lce\u201c v\u00a0m\u00edst\u011b, kde jsou chladn\u011bj\u0161\u00ed. Jde tedy principieln\u011b o vysokotlak\u00fd EGR; budeme-li p\u0159edpokl\u00e1dat, \u017ee tento vyv\u00edjen\u00fd Wankel stejn\u011b jako v\u00a0minulosti nebude m\u00edt p\u0159\u00edm\u00e9 vst\u0159ikov\u00e1n\u00ed paliva, v\u00fdfukov\u00e9 plyny v\u00a0podstat\u011b nebudou obsahovat pevn\u00e9 \u010d\u00e1stice a \u017ee se budou vracet do s\u00e1n\u00ed nevy\u010di\u0161t\u011bn\u00e9, by nem\u011blo ni\u010demu vadit.<\/p>\n<p><a class=\"article-card__image\" data-ac-image=\"\" href=\"https:\/\/www.auto.cz\/mazda-pripravuje-novou-cx-3-vyroba-ma-zacit-pristi-rok-162034\" title=\"Mazda p\u0159ipravuje novou CX-3, v\u00fdroba m\u00e1 za\u010d\u00edt p\u0159\u00ed\u0161t\u00ed rok\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" alt=\"Mazda p\u0159ipravuje novou CX-3, v\u00fdroba m\u00e1 za\u010d\u00edt p\u0159\u00ed\u0161t\u00ed rok\" title=\"Mazda p\u0159ipravuje novou CX-3, v\u00fdroba m\u00e1 za\u010d\u00edt p\u0159\u00ed\u0161t\u00ed rok\" class=\"\" data-magazine=\"\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/1787335095_133_9935309.jpg\" loading=\"lazy\" style=\"aspect-ratio: 328 \/ 184\"\/><\/a><a class=\"article-card__title-link line-limit-3\" data-ac-title=\"\" href=\"https:\/\/www.auto.cz\/mazda-pripravuje-novou-cx-3-vyroba-ma-zacit-pristi-rok-162034\" title=\"Mazda p\u0159ipravuje novou CX-3, v\u00fdroba m\u00e1 za\u010d\u00edt p\u0159\u00ed\u0161t\u00ed rok\" rel=\"nofollow noopener\" target=\"_blank\">Mazda p\u0159ipravuje novou CX-3, v\u00fdroba m\u00e1 za\u010d\u00edt p\u0159\u00ed\u0161t\u00ed rok<\/a><\/p>\n<p>V\u00fdfukov\u00e9 plyny n\u00e1sledn\u011b projdou chladi\u010dem a vr\u00e1t\u00ed se do s\u00e1n\u00ed, kde se sm\u00edchaj\u00ed s\u00a0nas\u00e1van\u00fdm vzduchem, stejn\u011b jako v\u00a0b\u011b\u017en\u00e9m motoru. Ke v\u0161emu tomuto maj\u00ed sta\u010dit kan\u00e1ly uvnit\u0159 bloku motoru, krom\u011b chladi\u010de tedy nebude t\u0159eba \u017e\u00e1dn\u00e9ho prostoru nav\u00edc. Dodate\u010dn\u00e9 trubky tu budou jen proto, aby bylo mo\u017en\u00e9 nepot\u0159ebn\u00e9 mno\u017estv\u00ed recirkulovan\u00fdch v\u00fdfukov\u00fdch plyn\u016f poslat do v\u00fdfukov\u00e9ho syst\u00e9mu mezi dva katalyz\u00e1tory, kter\u00e9 rovn\u011b\u017e v\u00fdkres obsahuje.<\/p>\n<p>Informace o patentu neznamenaj\u00ed, \u017ee n\u011bjak\u00e1 mazda s\u00a0Wankelem p\u0159ijde na trh v\u00a0nejbli\u017e\u0161\u00edch m\u011bs\u00edc\u00edch \u2013 ba pr\u00e1v\u011b naopak se d\u00e1 sp\u00ed\u0161 o\u010dek\u00e1vat, \u017ee to bude trvat je\u0161t\u011b p\u00e1r let. Je to v\u0161ak d\u016fkazem, \u017ee Mazda na v\u00fdvoj tohoto specifick\u00e9ho typu motoru nezanev\u0159ela a vynakl\u00e1d\u00e1 nemal\u00e9 \u00fasil\u00ed ho dostat do produk\u010dn\u00edho vozu.<\/p>\n<p>Jestli se ten dostane i na evropsk\u00e9 trhy, je ov\u0161em samoz\u0159ejm\u011b ve hv\u011bzd\u00e1ch. Proti sv\u011bd\u010d\u00ed i to, \u017ee \u017e\u00e1dost o patent p\u0159ijal a n\u00e1sledn\u011b ji schv\u00e1lil patentov\u00fd \u00fa\u0159ad ve Spojen\u00fdch st\u00e1tech, nikoliv n\u011bkde v\u00a0EU.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/1787335096_791_retina.jpg\" alt=\"Video placeholder\" class=\"gvjp-video-placeholder\"\/><\/p>\n<p>\n\t\t\t\tMazda Wankel RX-8 a RX-7 \u2022 Mazda\n\t\t\t<\/p>\n<p>Zdroj: USPTO\/CarBuzz | foto, video: Mazda<\/p>\n","protected":false},"excerpt":{"rendered":"Nov\u00fd patent Mazdy se soust\u0159ed\u00ed na pom\u011brn\u011b nudnou sou\u010d\u00e1st motoru, ale je d\u016fkazem, \u017ee automobilka vynakl\u00e1d\u00e1 \u00fasil\u00ed a&hellip;\n","protected":false},"author":2,"featured_media":187358,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[12],"tags":[67,68,4530,9794,768,424,13485],"class_list":["post-187357","post","type-post","status-publish","format-standard","has-post-thumbnail","category-byznys","tag-business","tag-byznys","tag-mazda","tag-patent","tag-redakcni-video","tag-video","tag-wankeluv-motor"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/117134800532922758","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/187357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=187357"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/187357\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/187358"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=187357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=187357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=187357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}