[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.baston.cz\/ctyrdoby-spalovaci-motor\/#Article","mainEntityOfPage":"https:\/\/www.baston.cz\/ctyrdoby-spalovaci-motor\/","headline":"\u010cty\u0159dob\u00fd spalovac\u00ed motor","name":"\u010cty\u0159dob\u00fd spalovac\u00ed motor","description":"Technika \u010dty\u0159dob\u00e9ho spalovac\u00edho motoru\u00a0 Spalovac\u00ed motor je stroj s vnit\u0159n\u00edm spalov\u00e1n\u00edm, kdy doch\u00e1z\u00ed ke sp\u00e1len\u00ed paliva ve spalovac\u00edm prostorru motoru a zm\u011bn\u00ed ho na teplo a energii (p\u016fsoben\u00edm chemick\u00e9 a mechanick\u00e9 energie p\u00edstu). Spalovac\u00ed motor se zakl\u00e1d\u00e1 na Ottov\u011b cyklu \u010dty\u0159dob\u00e9ho motoru, kter\u00fd je zalo\u017een na spalov\u00e1n\u00ed. \u010cty\u0159dob\u00fd spalovac\u00ed motor m\u016f\u017ee b\u00fdt bu\u010f z\u00e1\u017eehov\u00fd nebo […]","datePublished":"2022-03-17","dateModified":"2023-05-24","author":{"@type":"Person","@id":"https:\/\/www.baston.cz\/author\/#Person","name":"","url":"https:\/\/www.baston.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"baston.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.baston.cz\/wp-content\/uploads\/cars-gebedfdcfe_1920.jpg","url":"https:\/\/www.baston.cz\/wp-content\/uploads\/cars-gebedfdcfe_1920.jpg","height":0,"width":0},"url":"https:\/\/www.baston.cz\/ctyrdoby-spalovaci-motor\/","about":["Auto"],"wordCount":435,"articleBody":"Technika \u010dty\u0159dob\u00e9ho spalovac\u00edho motoru\u00a0Spalovac\u00ed motor je stroj s vnit\u0159n\u00edm spalov\u00e1n\u00edm, kdy doch\u00e1z\u00ed ke sp\u00e1len\u00ed paliva ve spalovac\u00edm prostorru motoru a zm\u011bn\u00ed ho na teplo a energii (p\u016fsoben\u00edm chemick\u00e9 a mechanick\u00e9 energie p\u00edstu). Spalovac\u00ed motor se zakl\u00e1d\u00e1 na Ottov\u011b cyklu \u010dty\u0159dob\u00e9ho motoru, kter\u00fd je zalo\u017een na spalov\u00e1n\u00ed. \u010cty\u0159dob\u00fd spalovac\u00ed motor m\u016f\u017ee b\u00fdt bu\u010f z\u00e1\u017eehov\u00fd nebo vzn\u011btov\u00fd podle toho, na jak\u00e9 palivo automobil funguje – z\u00e1\u017eehov\u00fd motor funguje na benz\u00edn, vzn\u011btov\u00fd motor na naftu. Tento spalovac\u00ed motor m\u00e1 4 doby (n\u011bkdy se jim \u0159\u00edk\u00e1 f\u00e1ze nebo takty):f\u00e1ze s\u00e1n\u00ed,f\u00e1ze komprese,f\u00e1ze v\u00fdbuchu,f\u00e1ze v\u00fdfuku.Jak tyto f\u00e1ze funguj\u00ed a navazuj\u00ed na sebe?Z\u00e1\u017eehov\u00fd spalovac\u00ed motorP\u0159i s\u00e1n\u00ed se otev\u0159e sac\u00ed ventil a doch\u00e1z\u00ed k nas\u00e1n\u00ed vzduchu pohybem p\u00edstu. V kompresi se p\u00edst pohybuje sm\u011brem nahoru a t\u00edm stla\u010d\u00ed obsah komory spalov\u00e1n\u00ed. U f\u00e1ze v\u00fdbuchu vznik\u00e1 z\u00e1\u017eeh – doch\u00e1z\u00ed k zap\u00e1len\u00ed sv\u00ed\u010dky. V t\u00e9to f\u00e1zi z\u00e1\u017eehu se tedy vzn\u00edt\u00ed sv\u00ed\u010dka a stla\u010den\u00fd plyn se rozp\u00edn\u00e1 a t\u00edm tla\u010d\u00ed p\u00edst sm\u011brem dol\u016f. V posledn\u00ed f\u00e1zi v\u00fdfuku doch\u00e1z\u00ed k vytla\u010den\u00ed sho\u0159el\u00fdch plyn\u016f ze spalova\u00ed komory v\u00fdfukov\u00fd potrub\u00edm (\u010dili vznikaj\u00ed spaliny).Vzn\u011btov\u00fd spalovac\u00ed motorF\u00e1ze s\u00e1n\u00ed a komprese je stejn\u00e1, jako u z\u00e1\u017eehov\u00fdch spalovac\u00edh motor\u016f. U f\u00e1ze v\u00fdbuchu je ov\u0161em rozd\u00edl – spalov\u00e1n\u00ed prob\u00edh\u00e1 za procesu vst\u0159\u00edknut\u00ed paliva do stla\u010den\u00e9ho vzduchu spalovac\u00ed komory. Vst\u0159\u00edknut\u00e9 palvo se za vysok\u00e9 teploty vzn\u00edt\u00ed a doch\u00e1z\u00ed ke stejn\u00e9mu principu, jako u z\u00e1\u017eehov\u00fdch spalovac\u00edch motor\u016f (i zde se obsah v\u00e1lce rozp\u00edn\u00e1 a tla\u010d\u00ed p\u00edst dol\u016f). Posledn\u00ed f\u00e1ze v\u00fdfuku je stejn\u00e1, jako u z\u00e1\u017eehov\u00fdch spalovac\u00edch motor\u016f.Co je kompresn\u00ed pom\u011brJedn\u00e1 se o pom\u011br objemu v\u00e1lce v doln\u00ed \u00favrati oproti objemu v\u00e1lce v horn\u00ed \u00favrati.Jak\u00e9 je vyu\u017eit\u00ed spalovac\u00edch motor\u016f?Spalovac\u00ed motory jsou v\u0161ude, kde si jen m\u016f\u017eeme p\u0159edstavit – hlavn\u011b tedy v dopravn\u00edch prost\u0159edc\u00edch v\u0161eho druhu a\u0165 u\u017e to jsou trak\u010dn\u00ed vozidla, lokomotivy, plavidla plovouc\u00ed na hladin\u011b i pod hladinou, jak\u00e1koliv motorov\u00e1 vozidla, letadla, stavebn\u00ed stroje, zem\u011bd\u011blsk\u00e9 stroje a traktory, vojensk\u00e1 arm\u00e1dn\u00ed technika, nouzov\u00e9 gener\u00e1tory apod.                                                                                                                                                                                                                                                                                                                                                                                        4.8\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"\u010cty\u0159dob\u00fd spalovac\u00ed motor","item":"https:\/\/www.baston.cz\/ctyrdoby-spalovaci-motor\/#breadcrumbitem"}]}]