[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.abela.cz\/prvni-dunlop-uspesnejsi-michelin\/#Article","mainEntityOfPage":"https:\/\/www.abela.cz\/prvni-dunlop-uspesnejsi-michelin\/","headline":"Prvn\u00ed Dunlop \u2013 \u00fasp\u011b\u0161n\u011bj\u0161\u00ed Michelin","name":"Prvn\u00ed Dunlop \u2013 \u00fasp\u011b\u0161n\u011bj\u0161\u00ed Michelin","description":"Pneumatika, kterou b\u011b\u017en\u011b pou\u017e\u00edv\u00e1me na na\u0161ich plechov\u00fdch mil\u00e1\u010dc\u00edch, pro\u0161la za dobu sv\u00e9 existence dlouh\u00fdm v\u00fdvojem.","datePublished":"2023-05-06","dateModified":"2023-05-06","author":{"@type":"Person","@id":"https:\/\/www.abela.cz\/author\/#Person","name":"","url":"https:\/\/www.abela.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9994033610bfa8d5c75e7c2dd1b5bdd54900f4ed2e7e5c6722d4887246e31af4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9994033610bfa8d5c75e7c2dd1b5bdd54900f4ed2e7e5c6722d4887246e31af4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"abela.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.abela.cz\/wp-content\/uploads\/img_a299791_w2163_t1509723031.jpg","url":"https:\/\/www.abela.cz\/wp-content\/uploads\/img_a299791_w2163_t1509723031.jpg","height":0,"width":0},"url":"https:\/\/www.abela.cz\/prvni-dunlop-uspesnejsi-michelin\/","wordCount":386,"articleBody":" Pneumatika, kterou b\u011b\u017en\u011b pou\u017e\u00edv\u00e1me na na\u0161ich plechov\u00fdch mil\u00e1\u010dc\u00edch, pro\u0161la za dobu sv\u00e9 existence dlouh\u00fdm v\u00fdvojem. Nejprve se jezdilo bez jak\u00e9koliv ochrany kola. Ur\u010dit\u011b to muselo b\u00fdt docela nepohodln\u00e9. Zvl\u00e1\u0161t\u011b proto, \u017ee silnice asi p\u0159\u00edli\u0161 zpevn\u011bn\u00e9 nebyly. Jako prvn\u00ed n\u00e1pad gumov\u00e9 ochrany kola uv\u00e1d\u00ed v \u017eivot Skot John Boyd Dunlop. Nen\u00ed to ani \u017e\u00e1dn\u00fd in\u017een\u00fdr a nem\u00e1 vlastn\u011b v\u016fbec nic spole\u010dn\u00e9ho s motorismem. Je to veterin\u00e1\u0159, kter\u00fd m\u00e1 svou praxi v Belfastu.&#13; a) Podle jedn\u00e9 verze to byl miluj\u00edc\u00ed otec, kter\u00fd se nemohl d\u00edvat na to, jak jeho mal\u00fd synek p\u0159i j\u00edzd\u011b na t\u0159\u00edkolce drkot\u00e1 zoubky.&#13; b) Podle jin\u00e9 verze byl otec trochu nerudn\u00fd a nel\u00edbilo se mu, \u017ee chlapec ni\u010d\u00ed tr\u00e1vn\u00edk d\u0159ev\u011bn\u00fdmi r\u00e1fky.A\u0165 to bylo, jak cht\u011blo, d\u016fle\u017eit\u00fd je v\u00fdsledek.Dunlop star\u0161\u00ed vzal oby\u010dejnou gumovou zahradn\u00ed hadici, spojil ji do kruhu a nafoukl pumpi\u010dkou na kopac\u00ed m\u00ed\u010d. N\u00e1pad si nechal roku 1888 patentovat, ale mnoho pen\u011bz za sv\u016fj patent nez\u00edskal. Vyn\u00e1lez byl prost\u011b jen ve f\u00e1zi dobr\u00e9ho n\u00e1padu. Pneumatika se musela na r\u00e1fek p\u0159ilepit. A to byla ta nedokonalost, kter\u00e1 ub\u00edrala n\u00e1padu na kr\u00e1se.&#13; Ocelov\u00e1 \u017eivotnost&#13; K posunu do\u0161lo d\u00edky dal\u0161\u00edmu vyn\u00e1lezci, kter\u00fdm byl Francouz Edouard Michelin. T\u0159i roky po Dunlopovi vymyslel sn\u00edmatelnou pneumatiku. Rok p\u0159ed ukon\u010den\u00edm prvn\u00ed sv\u011btov\u00e9 v\u00e1lky se objevila prvn\u00ed pneumatika se vzorkem. M\u011bla na sob\u011b dva druhy dr\u00e1\u017eek.&#13; 1) Pod\u00e9ln\u00e9\u2013 jsou ku prosp\u011bchu zejm\u00e9na za de\u0161t\u011b, proto\u017ee udr\u017e\u00ed automobil pevn\u011b na silnici.&#13; 2) P\u0159\u00ed\u010dn\u00e9\u2013 p\u0159en\u00e1\u0161ej\u00ed ta\u017enou s\u00edlu a automobil m\u016f\u017ee jet rychleji. Za de\u0161t\u011b jsou tak\u00e9 schopn\u00e9 odv\u00e1d\u011bt vodu.&#13; Tento typ pneumatiky v se v podstat\u011b pou\u017e\u00edv\u00e1 dodnes. K jedn\u00e9 zm\u011bn\u011b ur\u010dit\u011b do\u0161lo. Vnit\u0159ek pneumatiky byl tvo\u0159en vrstvami b\u011b\u017en\u00e9 l\u00e1tky. Ta se pozd\u011bji nahradila kordovou tkaninou. Kordov\u00e1 tkanina je vyrobena z dlouhovl\u00e1kn\u00e9 bavlny. Aby se zv\u00fd\u0161ila jej\u00ed \u017eivotnost, p\u0159id\u00e1vaj\u00ed se do n\u00ed ocelov\u00e1 a plastov\u00e1 vl\u00e1kna.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Prvn\u00ed Dunlop \u2013 \u00fasp\u011b\u0161n\u011bj\u0161\u00ed Michelin","item":"https:\/\/www.abela.cz\/prvni-dunlop-uspesnejsi-michelin\/#breadcrumbitem"}]}]