Enjene ea in-line ea R4 - moralo oa eona ke ofe, 'me e ne e sebelisoa holima likoloi life?
Tse ka hare
Enjene ea R4 e kentsoe lithuthuthu, likoloing le likoloing tsa mabelo. Ntho e tloaelehileng ka ho fetisisa ke seo ho thoeng ke mefuta e sa tšoaneng ea tse 'nè tse bonolo tse nang le mohaho o otlolohileng, empa har'a meralo e sebelisoang ho boetse ho na le mofuta o bataletseng oa enjene - flat four. Haeba u batla ho tseba ho eketsehileng ka mefuta ea lithuthuthu 'me u hlahlobe lintlha tsa bohlokoa, re u memela karolong e latelang ea sehlooho sena.
Lintlha tsa motheo mabapi le yuniti ea matla
Enjene e na le lisilindara tse 'ne ka tatellano. Mofuta o sebelisoang ka ho fetesisa o tsoa ho 1,3 ho isa ho 2,5 litha. Kopo ea bona e kenyelletsa likoloi tse peli tse entsoeng kajeno le likoloi tse entsoeng pejana, tse kang Bentley e nang le tanka ea 4,5-liter ea nako ea 1927-1931.
Li-unit tse matla tsa in-line li ile tsa hlahisoa ke Mitsubishi. Tsena e ne e le lienjine tsa 3,2-liter tse tsoang ho mefuta ea Pajero, Shogun le Montero SUV. Ka lehlakoreng le leng, Toyota e ile ea lokolla yuniti ea 3,0-lithara. Lienjine tsa R4 li boetse li sebelisoa literakeng tsa boima bo pakeng tsa 7,5 le 18 tons. Li na le mefuta ea diesel e nang le palo e sebetsang ea lilithara tse 5. Ka mohlala, ho sebelisoa lienjineri tse kholoanyane. litereneng, likepeng le meahong e emisang.
Ho khahlisang, lienjineri tsa R4 le tsona li kentsoe likoloing tse nyane, tse bitsoang. kay teraka. Li-unit tsa 660cc li entsoe ke Subaru ho tloha 1961 ho isa 2012 mme tsa ajoa ke Daihatsu ho tloha 2012.
Litšobotsi tsa enjene ea in-line
Sehlopha se sebelisa crankshaft e nang le ho leka-lekanya hantle haholo. Sena se bakoa ke taba ea hore li-piston li tsamaea ka bobeli ka ho lekana - ha e 'ngoe e nyoloha, e' ngoe e theohela fatše. Leha ho le joalo, sena ha se etsahale tabeng ea enjene ea ho ithuisa.
Tabeng ena, ho etsahala ntho e bitsoang "secondary imbalance". E sebetsa e le hore lebelo la li-piston karolong e ka holimo ea ho potoloha ha crankshaft le leholo ho feta ho potlakisa ha li-piston karolong e ka tlaase ea ho potoloha.
Sena se baka ho thothomela ho matla, 'me sena se angoa haholo ke karo-karolelano ea boima ba piston ho bolelele ba molamu o kopanyang le ho otla ha piston, hammoho le lebelo la eona la tlhōrō. Ho fokotsa ketsahalo ena, li-piston tse bobebe li sebelisoa likoloing tse tloaelehileng, 'me ho sebelisoa lithupa tse telele tse hokahanyang likoloing tsa lebelo.
Lienjineri tse tsebahalang haholo tsa R4 ke Pontiac, Porsche le Honda
Har'a mefuta e meholo ka ho fetisisa ea powertrain e kentsoeng likoloing tse hlahisoang haholo ke 1961 Pontiac Tempest 3188 cc. Enjene e 'ngoe e kholo ea phalliso ke 2990 cc. cm e kentsoe ho Porsche 3.
Lihlopha li ne li boetse li sebelisoa likoloing tsa mabelo le literaka tse bobebe. Sehlopha sena se kenyelletsa enjene ea disele ho fihlela ho lilithara tse 4,5, e kentsoeng ke moetsi Mercedes-Benz MBE 904 e nang le matla a 170 hp. ka lebelo la 2300 rpm. Ka lehlakoreng le leng, enjene e nyenyane ea R4 e ile ea kenngoa ka 360 Mazda P1961 Carol. E ne e le "valve" e tloaelehileng ea 358cc.
Mefuta e meng e tsebahalang ea enjine ea R4 e ne e le Ford T, Austin A-series subcompact unit, le Honda ED, e ileng ea bula theknoloji ea CVCC. Sehlopha sena se boetse se kenyelletsa mohlala oa GM Quad-4, oo e neng e le enjene ea pele ea li-valve tsa Amerika tse ngata, le Honda F20C e matla e nang le 240 hp. ka molumo oa 2,0 lithara.
Tšebeliso ea koloi lipapaling tsa mabelo
Enjene ea R4 e ne e sebelisoa lipapaling tsa mabelo. E ne e le koloi e nang le enjene ena, e tsamaisoang ke Jules Gu, e ileng ea hlōla Indianapolis 500. Boitsebiso ba bohlokoa ke hore ka lekhetlo la pele ho ne ho sebelisoa li-camshaft tse peli tse holimo (DOHC) le li-valve tse 4 ka cylinder.
Morero o mong o mocha e ne e le sethuthuthu se etselitsoeng Ferrari ke Aurelio Lampredi. E ne e le tsa pele tse 'ne ka tatellano nalaneng ea Foromo ea 1 ho tsoa ho Scuderia ea Italy. Yuniti ea 2,5-litha e kentsoe pele ho 625 mme ka mor'a moo ho 860 Monza ka phallo ea lilithara tse 3,4.
