Fiat 0.9 TwinAir engine abụọ-cylinder
Isiokwu

Fiat 0.9 TwinAir engine abụọ-cylinder

Ugboro abụọ cylinder? E kwuwerị, Fiat abụghị ihe ọhụrụ. N’oge na-adịbeghị anya, Fiat na-eme nnukwu ahịa na Tychy, Poland, nke a na-akpọ. Igwe njinji cylinder abụọ na-eme ka “obere” (Fiat 126 P), ama ama na mba anyị. Mgbe obere oge hiatus (Fiat 2000 cylinder abụọ ka na-emepụta na 126), otu Fiat kpebiri ịlaghachi ụwa nke injin abụọ cylinder. A na-arụpụta SGE abụọ cylinder na Bielsko-Biala, Poland.

Obere akụkọ "obere cylindrical".

Ọtụtụ ndị ọkwọ ụgbọ ala meworo agadi na-echeta ụbọchị mgbe injin abụọ nwere cylinder (nke na-abụghị turbocharged, n'ezie) bụ nsogbu a na-ahụkarị. Na mgbakwunye na rattling "nwa", ọtụtụ ndị na-echeta mbụ Fiat 500 (1957-1975), nke nwere a abụọ-cylinder engine n'azụ, Citroen 2 CV (boxer engine) na kpara Trabant (BMV - Bakelite Motor Vehicle). . ) nke nwere igwe sịlịnda abụọ nwere strok abụọ na mbanye ụkwụ n'ihu. Tupu agha ahụ, akara DKW na-aga nke ọma nwere ọtụtụ ụdị yiri ya. F1 bụ onye ọsụ ụzọ nke obere ụgbọ ala nwere osisi site na 1931, a na-ejikwa injin cylinder atọ ahụ n'ụdị DKW dị iche iche ruo afọ iri ise. Ndị na-ere ahịa cylinder abụọ LLoyd na Bremen (1950-1961, ma abụọ na ọrịa strok) na Glas sitere na Dingolfing (Goggomobil 1955-1969). Ọbụna obere DAF zuru oke nke sitere na Netherlands jiri igwe cylinder abụọ ruo afọ XNUMX.

Fiat 0.9 TwinAir engine abụọ-cylinder

N'agbanyeghị nkwenye ndị a ma ama na ọ bụ ihe na-abaghị uru inwe ihe na-erughị cylinders anọ n'ime ụgbọ ala, Fiat kpebiri ime usoro a. Ndị nwe HTP "ụwa ama ama" nwere ike ikwu maka nke a. N'otu oge ahụ, a maara nke ọma na engine abụọ-cylinder nwere uru dị mma na elu elu nke ọnụ ụlọ combustion, nakwa dị ka obere esemokwu na-efunahụ, nke na-etinye ụdị engine a azụ na atụmatụ nke ọtụtụ ndị na-emepụta ụgbọ ala. Fiat ka bụ onye mbụ na-arụ ọrụ nke ịgbanwe otu oge "iti mkpu" na ịma jijiji "broom" ka ọ bụrụ nwa amadị obi umeala. Mgbe ọtụtụ nyocha nke obodo nta akụkọ, anyị nwere ike ikwu na ọ gara nke ọma. Mbelata oriri na-enye aka na mbelata ikuku ikuku griin haus. Fiat na-edobe ọnọdụ mbụ n'ibelata oke ikuku ikuku CO2 maka 2009 nkezi 127 g / km.

0,9 okpukpu abụọ SGE nwere ezigbo olu nke 875 cc3 e mere iji dochie ụfọdụ ụdị adịghị ike nke ogologo ọkụ ọkụ anọ dị ogologo. Kama nke ahụ, ọ kwesịrị iweta nnukwu ego echekwara ọ bụghị naanị na oriri na anwuru ọkụ CO.2, mana nke a bụ ịchekwa oke na nha yana ụgwọ mmepụta. E jiri ya tụnyere injin yiri cylinder anọ, ọ dị mkpụmkpụ karịa sentimita iri abụọ na atọ na otu ụzọ n'ụzọ iri. Karịsịa, ọ dị naanị 23 cm n'ogologo ma tụọ kilogram 33. Akụkụ pere mpe na ịdị arọ ọ bụghị naanị na -ebelata ọnụ ahịa nrụpụta na obere ihe, kamakwa ọ na -enwe mmetụta dị mma na arụmọrụ ịnya ụgbọ ala na ndụ nke ngwa chassis. Enwekwara nhọrọ ka mma maka ịwụnye ihe ndị ọzọ na-ebelata oriri, dị ka ịwụnye moto eletriki ọzọ maka nkeji ngwakọ ma ọ bụ ntụgharị enweghị nsogbu na LPG ma ọ bụ CNG.

Ngwa izizi mbụ nke injin a bụ Fiat 2010, ewepụtara na Geneva wee ree ya kemgbe Septemba 500, nwere ụdị ike ịnyịnya 85 (63 kW). Dị ka onye nrụpụta si kwuo, ọ na -emepụta nkezi naanị 95 g nke C0.2 kwa kilomita, nke kwekọrọ na nkezi oriri nke 3,96 l / 100 km. Ọ dabere na ụdị ikuku nwere ikike nke 48 kW. Ụdị abụọ ndị ọzọ ejirila turbocharger kwadoro ma na-enye 63 na 77 kW ike. Igwe ahụ nwere àgwà TwinAir, ebe ejima pụtara cylinders abụọ na ikuku bụ Multiair usoro, i.e. oge electro-hydraulic, dochie camshaft oriri. Silinda ọ bụla nwere akụkụ hydraulic nke ya na valvụ solenoid nke na-ekpebi oge mmeghe.

Fiat 0.9 TwinAir engine abụọ-cylinder

Injin ahụ nwere ihe niile aluminom na-arụ yana nwere mmanụ ọkụ na-apụtachaghị ìhè. N'ihi usoro MultiAir ahụ e kwuru n'elu, ogologo oge niile ejedeberela na otu yinye na-ekpebi onwe ya nke nwere ogologo ntụpọ na-ebugharị camshaft n'akụkụ. N'ihi imewe ya, ọ dị mkpa ịwụnye ihe na -agbanwe agbanwe na -agbagharị ọsọ ọsọ ugboro abụọ n'akụkụ nke ọzọ na crankshaft, nke ụgbọ okporo ígwè na -akwagharị ya na -ebugharị ya ozugbo. Turbocharger nke nwere mmiri jụrụ oyi bụ akụkụ nke ọkpọkọ nkucha na, ekele maka ụdị ọgbara ọhụrụ ya na obere nha ya, na-enye nzaghachi ozugbo na pedal accelerator. N'ihe banyere torque, ụdị nke kachasị ike atụnyere nke 1,6 chọrọ. Injin nwere ike 85 na 105 hp a kwadebere ya na turbine mmiri na-ajụ oyi site na Mitsubishi. N'ihi teknụzụ a zuru oke, ọ dịghị mkpa maka valvụ mgbachi.

Kedu ihe mere ị ji achọ igwe na -ahazi?

Ọdịmma na ịdị jụụ nke injin nwere njikọ kpọmkwem na ọnụọgụ cylinders na imewe, yana iwu na ihe adịghị mma na ọkachasị obere cylinders na -emebi arụmọrụ injin. Nsogbu na -esite n'eziokwu ahụ bụ na pistons na -etolite nnukwu ikike adịghị ike mgbe ha na -agbago na ala, mmetụta nke a ga -ewepụrịrị. Ndị agha nke mbụ na -ebilite mgbe piston na -agbasa ngwa ngwa wee daa na etiti nwụrụ anwụ. A na -emepụta ike nke abụọ site na ngagharị ọzọ nke mkpanaka njikọ n'akụkụ n'akụkụ n'etiti gbagọrọ agbagọ nke crankshaft. Nkà nke ime motọ bụ na ike niile na -adịghị ahụ anya na -ejikọ onwe ha site na iji ihe mgbochi mkpọtụ ma ọ bụ ihe mgbochi. Injin iri na abụọ ma ọ bụ isii cylinder flat-boxer engine dị mma maka ịnya ụgbọ ala. Igwe injin anọ nwere cylinder anọ nwere ahụmịhe torsional dị elu nke na-ebute ịma jijiji. Pistons dị na cylinder okpukpu abụọ dị n'otu oge na elu na ala nwụrụ anwụ, yabụ ọ dị mkpa ịwụnye ogwe nguzogide megide ndị agha na -achọghị.

Fiat 0.9 TwinAir engine abụọ-cylinder

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