[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rdsbus.cz\/motorove-oleje\/#Article","mainEntityOfPage":"https:\/\/www.rdsbus.cz\/motorove-oleje\/","headline":"Motorov\u00e9 oleje","name":"Motorov\u00e9 oleje","description":"Spolu s\u00a0neust\u00e1le se zp\u0159\u00eds\u0148uj\u00edc\u00edmi emisn\u00edmi normami ohledn\u011b v\u00fdfukov\u00fdch plyn\u016f pro automobily pochopiteln\u011b p\u0159ich\u00e1z\u00ed nejen zvy\u0161uj\u00edc\u00ed [&hellip;]","datePublished":"2019-10-26","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.rdsbus.cz\/author\/#Person","name":"","url":"https:\/\/www.rdsbus.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rdsbus.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rdsbus.cz\/wp-content\/uploads\/img_a357039_w3857_t1571728017.jpg","url":"https:\/\/www.rdsbus.cz\/wp-content\/uploads\/img_a357039_w3857_t1571728017.jpg","height":0,"width":0},"url":"https:\/\/www.rdsbus.cz\/motorove-oleje\/","about":["Auto"],"wordCount":400,"articleBody":"Spolu s\u00a0neust\u00e1le se zp\u0159\u00eds\u0148uj\u00edc\u00edmi emisn\u00edmi normami ohledn\u011b v\u00fdfukov\u00fdch plyn\u016f pro automobily pochopiteln\u011b p\u0159ich\u00e1z\u00ed nejen zvy\u0161uj\u00edc\u00ed se n\u00e1roky na motory, ale i na motorov\u00e9 oleje. A to na po\u017eadavky, jejich vlastnosti a s\u00a0t\u00edm souvisej\u00edc\u00ed chemick\u00e9 slo\u017een\u00ed.Stupn\u011b emisn\u00edch norem pr\u016fb\u011b\u017en\u011b utahuj\u00ed opasky zejm\u00e9na nesp\u00e1len\u00fdm uhlovod\u00edk\u016fm (HC), oxid\u016fm dus\u00edku a uhl\u00edku (NOx, COx) a pevn\u00fdm \u010d\u00e1stic\u00edm. Jejich mno\u017estv\u00ed ve v\u00fdfukov\u00fdch plynech se ur\u010duje v\u00a0jednotk\u00e1ch g\/kWh. Proto jsou pou\u017e\u00edv\u00e1ny syst\u00e9my oxida\u010dn\u00edch katalyz\u00e1tor\u016f, recirkulace v\u00fdfukov\u00fdch plyn\u016f (EGR), selektivn\u00ed katalyck\u00e9 redukce (SCR). Spolu s\u00a0t\u011bmito syst\u00e9my ve sni\u017eov\u00e1n\u00ed emisn\u00edch hodnot bojuj\u00ed i filtry pevn\u00fdch \u010d\u00e1stic.Samotn\u00e1 konstrukce motor\u016f vy\u017eaduje p\u0159esn\u00e9 a rychl\u00e9 elektronick\u00e9 syst\u00e9my, kter\u00e9 jsou schopn\u00e9 vhodn\u011b spolupracovat s\u00a0dan\u00fdmi mechanick\u00fdmi \u010d\u00e1stmi. To pak vede k\u00a0vytvo\u0159en\u00ed nejvhodn\u011bj\u0161\u00edch spalovac\u00edch podm\u00ednek za produkce minima ne\u017e\u00e1douc\u00edch emis\u00ed.Toto v\u0161e m\u00e1 obrovsk\u00fd vliv i na motorov\u00fd olej. Stoupaj\u00ed nap\u0159\u00edklad po\u017eadavky na vy\u0161\u0161\u00ed teplotn\u00ed odolnost (oxida\u010dn\u00ed d\u011bje), stabilitu viskozity (spr\u00e1vn\u00fd a p\u0159esn\u00fd chod mechanick\u00fdch \u010d\u00e1st\u00ed) a chemick\u00e9 slo\u017een\u00ed (funkce katalytick\u00fdch syst\u00e9m\u016f).\tZn\u00e1te zkratky SAE, ACEA a API?Nutn\u00e9 zm\u011bny ve slo\u017een\u00ed motorov\u00fdch olej\u016f se tedy prom\u00edtly v\u00a0jejich slo\u017een\u00ed, ozna\u010den\u00ed a specifikac\u00edch i norm\u00e1ch. Nej\u010dast\u011bji m\u016f\u017eete vid\u011bt normu SAE (ur\u010duje ji spole\u010dnost automobilov\u00fdch in\u017een\u00fdr\u016f) uv\u00e1d\u011bj\u00edc\u00ed viskozitu motorov\u00fdch olej\u016f. Kvalita olej\u016f je zase stanovena normou ACEA (poch\u00e1z\u00ed od evropsk\u00fdch v\u00fdrobc\u016f automobil\u016f) nebo API (vydan\u00e1 americk\u00fdm petrolej\u00e1\u0159sk\u00fdm institutem).Typick\u00fdm ozna\u010den\u00edm dle normy SAE je kup\u0159\u00edkladu v\u00a0sou\u010dasnosti nejv\u00edce doporu\u010dovan\u00e9 5W-30 nebo 10W-40. Normy ACEA ozna\u010duj\u00ed oleje p\u00edsmenem \u201eE\u201c a dopl\u0148kov\u00fdm \u010d\u00edslem dle jeho vlastnost\u00ed, kter\u00e9 toto p\u00edsmeno n\u00e1sleduje (t\u0159eba E4 nebo E11). U norem API lze nal\u00e9zt ozna\u010den\u00ed CK, CI nebo FA plus \u010d\u00edseln\u00fd dopln\u011bk (CK-4, FA-4). V\u0161echny hodnoty v\u010detn\u011b jejich vlastnost\u00ed lze nal\u00e9zt v\u00a0tabulk\u00e1ch, nen\u00ed tedy t\u0159eba je zde rozepisovat.                                                                                                                                                                                                                                                                                                                                                                                        4.6\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Motorov\u00e9 oleje","item":"https:\/\/www.rdsbus.cz\/motorove-oleje\/#breadcrumbitem"}]}]