[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.audivia.cz\/autozarovky-s-patici-h4-nedavno-oslavily-50-let-od-sveho-vzniku\/#Article","mainEntityOfPage":"https:\/\/www.audivia.cz\/autozarovky-s-patici-h4-nedavno-oslavily-50-let-od-sveho-vzniku\/","headline":"Auto\u017e\u00e1rovky s patic\u00ed H4 ned\u00e1vno oslavily 50 let od sv\u00e9ho vzniku","name":"Auto\u017e\u00e1rovky s patic\u00ed H4 ned\u00e1vno oslavily 50 let od sv\u00e9ho vzniku","description":"Automobilov\u00e1 \u017e\u00e1rovka H4 je typ, kter\u00fd podle n\u011bkter\u00fdch expert\u016f z oboru osv\u011btlovac\u00ed techniky p\u0159e\u017eije i nastupuj\u00edc\u00ed drtivou...","datePublished":"2018-04-14","dateModified":"2023-05-29","author":{"@type":"Person","@id":"https:\/\/www.audivia.cz\/author\/#Person","name":"","url":"https:\/\/www.audivia.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/831abbcc684823965c5caa39ae4561083127c8aedfe9e524c6cecc176998c733?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/831abbcc684823965c5caa39ae4561083127c8aedfe9e524c6cecc176998c733?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"audivia.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.audivia.cz\/wp-content\/uploads\/img_a315685_w1744_t1526547102.jpg","url":"https:\/\/www.audivia.cz\/wp-content\/uploads\/img_a315685_w1744_t1526547102.jpg","height":0,"width":0},"url":"https:\/\/www.audivia.cz\/autozarovky-s-patici-h4-nedavno-oslavily-50-let-od-sveho-vzniku\/","about":["M\u00f3da"],"wordCount":401,"articleBody":"    Automobilov\u00e1 \u017e\u00e1rovka H4 je typ, kter\u00fd podle n\u011bkter\u00fdch expert\u016f z oboru osv\u011btlovac\u00ed techniky p\u0159e\u017eije i nastupuj\u00edc\u00ed drtivou ma\u0161inerii LED technologi\u00ed. Prvn\u00ed prototyp ve zku\u0161ebn\u00edch v\u00fdvojov\u00fdch pracovi\u0161t\u00edch spat\u0159il sv\u011btlo sv\u011bta ji\u017e v roce 1967, \u017e\u00e1rovka  tedy oslavila v roce 2017 pades\u00e1t let od sv\u00e9ho vzniku, ov\u0161em do star\u00e9ho \u017eeleza rozhodn\u011b nepat\u0159\u00ed. Pro\u010d tomu tak je? Technologie v\u00fdroby je zavedena ji\u017e \u0159adu let a v\u00fdrobek samotn\u00fd vykazuje vysokou spolehlivost i v dlouh\u00fdch kilometrov\u00fdch n\u00e1jezdech. Z\u00e1rove\u0148 jde o tzv. dvouvl\u00e1knovou \u017e\u00e1rovku, co\u017e znamen\u00e1, \u017ee m\u016f\u017ee pracovat ve dvou re\u017eimech, na sob\u011b nez\u00e1visl\u00fdch. T\u00edm prvn\u00edm je osvit tlumen\u00fdmi sv\u011btly a druh\u00fdm jsou d\u00e1lkov\u00e1 sv\u011btla. Dv\u011b vl\u00e1kna v jednom zdroji p\u0159edstavuj\u00ed podstatnou v\u00fdhodu oproti modern\u011bj\u0161\u00edm \u017e\u00e1rovk\u00e1m H7. Vozy \u0160koda 105 a 120 Prvn\u00ed \u201eh\u00e1 \u010dty\u0159ky\u201c se za\u010daly produkovat v s\u00e9riov\u00e9 v\u00fdrob\u011b v N\u011bmecku ve firm\u011b OSRAM, kter\u00e1 je ostatn\u011b vyr\u00e1b\u00ed dodnes. Sv\u00fdm vzhledem se tak\u0159ka neli\u0161\u00ed od t\u011bch p\u016fvodn\u00edch model\u016f, kter\u00e9 vyzdobily \u010deskoslovensk\u00e9 vozy \u0160koda 105, 120, nebo \u0160koda Garde. Vl\u00e1kna do \u017e\u00e1rovek se vyr\u00e1b\u00ed v Brunt\u00e1lu Samotn\u00e1 \u017e\u00e1rovka sest\u00e1v\u00e1 p\u0159esn\u011b z 20 d\u00edl\u016f. Nejobt\u00ed\u017en\u011bj\u0161\u00ed v\u00fdrobn\u00ed proces je odl\u00e9v\u00e1n\u00ed sklen\u011bn\u00e9 ba\u0148ky, kter\u00e1 mus\u00ed odol\u00e1vat vysok\u00fdm tlak\u016fm a provozn\u00edm teplot\u00e1m. V\u00fdchoz\u00ed surovinou je speci\u00e1ln\u00ed k\u0159emi\u010dit\u00e9 sklo a uvnit\u0159 ba\u0148ky se nach\u00e1z\u00ed vl\u00e1kna, kter\u00e1 se mimochodem vyr\u00e1b\u00ed v pobo\u010dce tov\u00e1rny Osram v Brunt\u00e1lu. Postup v\u00fdroby \u017e\u00e1rovek je velmi zaj\u00edmav\u00fd \u2013 polotovarem je sklen\u011bn\u00e1 trubice, ze kter\u00e9 se na p\u00e1su od\u0159\u00edzne zhruba 10 cm dlouh\u00fd d\u00edl, zah\u0159eje se na tavic\u00ed teplotu a strojov\u011b se vytvaruje ba\u0148ka. Stroj soub\u011b\u017en\u011b na druh\u00e9m p\u00e1su zhotov\u00ed spir\u00e1lu z wolframov\u00e9ho vl\u00e1kna a ta se s p\u0159\u00edvodn\u00edmi kontakty vkl\u00e1d\u00e1 do ba\u0148ky. Na z\u00e1v\u011br se pomoc\u00ed kapaln\u00e9ho dus\u00edku p\u0159i teplot\u011b \u2013 190 stup\u0148\u016f vst\u0159ikuje do ba\u0148ky sm\u011bs plnic\u00edch plyn\u016f a pot\u00e9 se p\u0159i teplot\u011b 2000 stup\u0148\u016f \u017e\u00e1rovka zatav\u00ed. Zb\u00fdv\u00e1 u\u017e jen osadit \u017e\u00e1rovku patic\u00ed s kontakty, v\u00fdrobek zabalit a expedovat na trh.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Auto\u017e\u00e1rovky s patic\u00ed H4 ned\u00e1vno oslavily 50 let od sv\u00e9ho vzniku","item":"https:\/\/www.audivia.cz\/autozarovky-s-patici-h4-nedavno-oslavily-50-let-od-sveho-vzniku\/#breadcrumbitem"}]}]