{"id":9649,"date":"2014-11-08T13:30:48","date_gmt":"2014-11-08T11:30:48","guid":{"rendered":"http:\/\/mixmotor.eu\/?p=9649"},"modified":"2014-11-08T13:30:48","modified_gmt":"2014-11-08T11:30:48","slug":"mercedes-benz-ma-ocenene-ocelove-piesty-hlinikovu-skrinu-aj-super-pevne-plasty","status":"publish","type":"post","link":"https:\/\/mixmotor.eu\/de\/9649\/mercedes-benz-ma-ocenene-ocelove-piesty-hlinikovu-skrinu-aj-super-pevne-plasty","title":{"rendered":"Mercedes-Benz m\u00e1 ocenen\u00e9 oce\u013eov\u00e9 piesty, hlin\u00edkov\u00fa skri\u0148u aj super pevn\u00e9 plasty"},"content":{"rendered":"

Odborn\u00e1 porota \u201eMATERIALICA Design and Technologie Awards\u201c vyznamenala inov\u00e1cie od zna\u010dky Mercedes-Benz dvoma prest\u00ed\u017enymi oceneniami. Novovyvinut\u00e9 oce\u013eov\u00e9 piesty pre dieselov\u00e9 motory osobn\u00fdch vozidiel presved\u010dili vo svojej kateg\u00f3rii pozoruhodn\u00fdm potenci\u00e1lom zni\u017eovania emisi\u00ed CO2 a vysok\u00fdm v\u00fdkonnostn\u00fdm potenci\u00e1lom. Ocenen\u00e9 boli aj extr\u00e9mne pevn\u00e9 v\u00fdstu\u017ee CFK, ktor\u00e9 sa po prv\u00fdkr\u00e1t m\u00f4\u017eu vyr\u00e1ba\u0165 efekt\u00edvne z h\u013eadiska n\u00e1kladov vo v\u00e4\u010d\u0161\u00edch s\u00e9ri\u00e1ch, a t\u00fdm vytv\u00e1raj\u00fa nov\u00e9 mo\u017enosti v od\u013eah\u010denej kon\u0161trukcii. V\u00fdskum a v\u00fdvoj Mercedes-Benz t\u00fdm potvrdzuje svoje ved\u00face postavenie aj v oblasti inov\u00e1cie materi\u00e1lov. <\/p>\n

Piesty z ocele pre dieselov\u00e9 motory osobn\u00fdch vozidiel<\/h3>\n

Spotreba a emisie CO2 ni\u017e\u0161ie o dve a\u017e \u0161tyri percent\u00e1 \u2013 s touto celkovou bilanciou sa m\u00f4\u017eu pochv\u00e1li\u0165 dieselov\u00e9 motory pre osobn\u00e9 vozidl\u00e1, ktor\u00e9 zna\u010dka Mercedes-Benz po prv\u00fdkr\u00e1t na svete vybav\u00ed inovat\u00edvnymi oce\u013eov\u00fdmi piestami v kombin\u00e1cii s \u013eahk\u00fdmi hlin\u00edkov\u00fdmi skri\u0148ami. V\u00fdhody z h\u013eadiska spotreby s\u00fa pritom najm\u00e4 v ka\u017edodenne vyu\u017e\u00edvanom spodnom a strednom rozsahu ot\u00e1\u010dok e\u0161te v\u00fdraznej\u0161ie. Za tento v\u00fdvoj z\u00edskala zna\u010dka Mercedes-Benz ocenenie MATERIALICA \u201eBest of Award\u201c v kateg\u00f3rii \u201eEfekt\u00edvnos\u0165 CO2\u201c.
\nNa prv\u00fd poh\u013ead sa zd\u00e1 by\u0165 kombin\u00e1cia hlin\u00edkovej skrine a oce\u013eov\u00e9ho piesta problematick\u00e1, preto\u017ee oce\u013e m\u00e1 vplyvom vysok\u00fdch tepl\u00f4t ni\u017e\u0161iu roz\u0165a\u017enos\u0165 ako hlin\u00edk, hor\u0161ie odv\u00e1dza teplo a je \u0165a\u017e\u0161ia. Z tohto d\u00f4vodu sa doteraz pou\u017e\u00edvali hlin\u00edkov\u00e9 piesty. Stuttgartsk\u00ed kon\u0161trukt\u00e9ri motorov v\u0161ak tieto zdanliv\u00e9 nev\u00fdhody premenili na prednosti. Takto sa napr\u00edklad ni\u017e\u0161ia roz\u0165a\u017enos\u0165 ocele postar\u00e1 pri st\u00fapaj\u00facich prev\u00e1dzkov\u00fdch teplot\u00e1ch o v\u00e4\u010d\u0161iu toleranciu medzi piestom a hlin\u00edkovou skri\u0148ou, a t\u00fdm zn\u00ed\u017ei trenie o 40 a\u017e 50 percent.
\nVy\u0161\u0161ia pevnos\u0165 ocele v porovnan\u00ed s hlin\u00edkom s\u00fa\u010dasne umo\u017e\u0148uje ve\u013emi kompaktne kon\u0161truovan\u00e9, \u013eahk\u00e9 piesty, ktor\u00e9 poskytuj\u00fa dokonca dodato\u010dn\u00e9 rezervy pevnosti. Ni\u017e\u0161ia tepeln\u00e1 vodivos\u0165 ocele vedie v kone\u010dnom d\u00f4sledku k vy\u0161\u0161\u00edm teplot\u00e1m kon\u0161truk\u010dn\u00fdch dielov, a tak zlep\u0161uje termodynamick\u00fa \u00fa\u010dinnos\u0165 prostredn\u00edctvom vy\u0161\u0161ej vznietivosti paliva a ni\u017e\u0161ej doby horenia.<\/p>\n

\"Links<\/a><\/p>\n

Vysokopevn\u00e9 v\u00fdstu\u017ee CFK \u2013 extr\u00e9mne od\u013eah\u010den\u00e1 kon\u0161trukcia vo ve\u013ekos\u00e9riovej v\u00fdrobe<\/h3>\n

Karos\u00e9ria s najvy\u0161\u0161ou pevnos\u0165ou je cie\u013eom v\u0161etk\u00fdch kon\u0161trukt\u00e9rov vozidiel. Pevn\u00fd karos\u00e9riov\u00fd z\u00e1klad toti\u017e umo\u017e\u0148uje dynamick\u00e9 jazdn\u00e9 vlastnosti a s\u00fa\u010dasne aj minimaliz\u00e1ciu ru\u0161iv\u00fdch vibr\u00e1ci\u00ed a zvukov. Na zabezpe\u010denie najvy\u0161\u0161ej pevnosti pri najni\u017e\u0161ej hmotnosti s\u00fa ide\u00e1lne materi\u00e1ly z kompozitn\u00fdch vl\u00e1kien predov\u0161etk\u00fdm s uhl\u00edkov\u00fdmi vl\u00e1knami. Vysok\u00e9 n\u00e1klady v\u0161ak doteraz br\u00e1nili ich pou\u017e\u00edvaniu vo ve\u013ekos\u00e9riovej v\u00fdrobe vozidiel. To v\u0161ak men\u00ed inov\u00e1cia od zna\u010dky Mercedes-Benz.
\nT\u00e1to inov\u00e1cia umo\u017e\u0148uje automatick\u00fa, n\u00edzko odpadov\u00fa, a t\u00fdm n\u00edzko n\u00e1kladov\u00fa v\u00fdrobu mimoriadne pevn\u00fdch a extr\u00e9mne \u013eahk\u00fdch v\u00fdstu\u017e\u00ed CFK, \u010d\u00edm sa v\u00fdrobn\u00fd proces st\u00e1va vhodn\u00fdm pre ve\u013ekos\u00e9riov\u00fa v\u00fdrobu. Za tento v\u00fdvoj z\u00edskal Mercedes-Benz ocenenie \u201eGold Award\u201c v kateg\u00f3rii \u201eMateri\u00e1l\u201c.
\nZ\u00e1kladom inov\u00e1cie je kombin\u00e1cia viacer\u00fdch komponentov: vrstvy z uhl\u00edkov\u00fdch vl\u00e1kien zabezpe\u010duj\u00fa maxim\u00e1lnu pevnos\u0165 a dodato\u010dn\u00e9, pod r\u00f4znymi uhlami nanesen\u00e9 vonkaj\u0161ie vrstvy zais\u0165uj\u00fa vysok\u00fa tlakov\u00fa za\u0165a\u017eite\u013enos\u0165. Tre\u0165ou zlo\u017ekou s\u00fa inovat\u00edvne prvky na prevod sily, vyvinut\u00e9 zna\u010dkou Mercedes-Benz, ktor\u00e9 dok\u00e1\u017eu bezpe\u010dne pren\u00e1\u0161a\u0165 v\u0161etky za\u0165a\u017eenia na v\u00fdstu\u017ee CFK. V\u00fdsledkom s\u00fa extr\u00e9mne \u013eahk\u00e9 v\u00fdstu\u017ee s \u00fasporou hmotnosti a\u017e do 70 percent oproti s\u00e9riovo vyr\u00e1ban\u00fdm v\u00fdstu\u017eiam z ocele. V d\u00f4sledku hmotnostnej v\u00fdhody kles\u00e1 aj spotreba: bod rovnov\u00e1hy CO2, t. z. po\u010det najazden\u00fdch kilometrov, pri ktorom \u00faspora paliva presiahne zv\u00fd\u0161en\u00fa bilanciu CO2 z v\u00fdroby kon\u0161truk\u010dn\u00fdch dielov z uhl\u00edkov\u00fdch vl\u00e1kien, dosahuje len cca 50 000 kilometrov.
\nT\u00e1to inov\u00e1cia od zna\u010dky Mercedes-Benz navy\u0161e umo\u017en\u00ed v\u00fdrobn\u00fd proces pre viac ako 300 000 vozidiel za rok. Odovzd\u00e1vanie cien sa uskuto\u010dnilo po\u010das ve\u013etrhu MATERIALICA, 21. \u2013 23. okt\u00f3bra 2014, v Mn\u00edchove. MATERIALICA je odborn\u00fd medzin\u00e1rodn\u00fd ve\u013etrh materi\u00e1lov\u00fdch aplik\u00e1ci\u00ed, povrchov a v\u00fdvojov\u00fdch noviniek produktov. MATERIALICA Design + Technology Award sa zameriava na v\u00fdvoj produktov a technol\u00f3gi\u00ed zo v\u0161etk\u00fdch odvetv\u00ed, ktor\u00e9 \u00faspe\u0161ne presadzuj\u00fa tento s\u00fahrn kompetenci\u00ed.<\/p>\n

\"CFK-Streben\"<\/a><\/p>\n

Zdroj+foto: Mercedes-Benz<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Odborn\u00e1 porota \u201eMATERIALICA Design and Technologie Awards\u201c vyznamenala inov\u00e1cie od zna\u010dky Mercedes-Benz dvoma prest\u00ed\u017enymi oceneniami. Novovyvinut\u00e9 oce\u013eov\u00e9 piesty pre dieselov\u00e9 motory osobn\u00fdch vozidiel presved\u010dili vo svojej kateg\u00f3rii pozoruhodn\u00fdm potenci\u00e1lom zni\u017eovania emisi\u00ed CO2 a vysok\u00fdm v\u00fdkonnostn\u00fdm potenci\u00e1lom. Ocenen\u00e9 boli aj extr\u00e9mne pevn\u00e9 v\u00fdstu\u017ee CFK, ktor\u00e9 sa po prv\u00fdkr\u00e1t m\u00f4\u017eu vyr\u00e1ba\u0165 efekt\u00edvne z h\u013eadiska n\u00e1kladov vo v\u00e4\u010d\u0161\u00edch […]<\/p>\n","protected":false},"author":1,"featured_media":9652,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[11],"tags":[337,800,696,874,793,336,873,676,792,500,875,876,877],"class_list":["post-9649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mercedes","tag-carbon","tag-cfk","tag-co2","tag-efektivnost","tag-hlinik","tag-karbon","tag-materialica","tag-mercedes-benz","tag-ocel","tag-piest","tag-uhlik","tag-uhlikove-vlakna","tag-valec"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"de","enabled_languages":["sk","en","de"],"languages":{"sk":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/9649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/comments?post=9649"}],"version-history":[{"count":1,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/9649\/revisions"}],"predecessor-version":[{"id":9653,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/9649\/revisions\/9653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/media\/9652"}],"wp:attachment":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/media?parent=9649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/categories?post=9649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/tags?post=9649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}