BMW 7 usoro engines
Ihe
BMW 7-Series bụ a ala ụgbọ ala, mmepụta nke malitere azụ na 1979 na-aga n'ihu ruo January 2019. The 7 Series engines enweela ọtụtụ mgbanwe n'ime ogologo oge nke ọrụ, ma guzosie ike onwe ha dị ka ndị a pụrụ ịdabere na nkeji, na-akwado echiche nke elu German mma na ntụkwasị obi.
A nkenke nnyocha nke nkeji nke ọgbọ nile nke BMW 7-Series
Akụkụ pụrụ iche nke engines BMW 7-Series bụ nnukwu olu ha, ọ dịkarịa ala lita abụọ. Nke n'oge arụ ọrụ ruru ọkwa ndekọ nke lita 6,6, dịka ọmụmaatụ, na mgbanwe M760Li AT xDrive, nhazigharị nke ọgbọ nke isii 6. Ma ka anyị na-amalite na mbụ engine arụnyere na mbụ ọgbọ nke a version nke ụgbọ ala, ya bụ M2019B30.
M30V28 bụ mmanụ ụgbọala unit na a olu nke 2788 cm3, na a kacha ike nke 238 horsepower na mmanụ ụgbọala oriri nke ruo 16,5 lita kwa 100 km. 6 cylinders nyere a torque nke 238 N * m na 4000 rpm. Ọ ga-dokwuo anya na M30B28 engine na-arụnyere na mbụ ọgbọ 5 Series BMW ụgbọala, na a maara dị ka a pụrụ ịdabere na "millionaire", ma na oke mmanụ ụgbọala oriri. Kedu ihe anyị nwere ike ikwu ma ọ bụrụ na ụgbọ ala nwere engine M30B28 ka na-anya n'okporo ụzọ anyị?
A mgbe e mesịrị nlereanya nke engine M80B30 nwetara mmụba nke 200 cm3 na 2 cylinders. Ike nọgidere n'ime 238 horsepower na oriri nke 15,1 lita AI-95 ma ọ bụ AI-98 mmanụ ụgbọala e ubé belatara. Dị ka M30B28 unit, a engine e arụnyere na BMW ise usoro na a ghọtara dị ka otu n'ime ndị kasị pụrụ ịdabere na engines na ụgbọ ala ụwa.
Mana BMW 7-Series restyling nke ọgbọ nke isii nke Jenụwarị 6 nwere injin dị iche iche, gụnyere dizel B2019B57TOP nwere ejima turbocharging na ndekọ mmanụ ọkụ nke 30 lita. Ụgbọ ala ahụ na-emepụta 6,4 horsepower na torque nke 400 Nm na 700 rpm. Ma nke a bụ naanị otu unit arụnyere na 3000th ọgbọ restyling, na mgbakwunye na mmanụ ụgbọala B6B48, diesel N20D57 na ndị ọzọ engines.
Brief oru e ji mara BMW 7-Series engines
BMW 7-Series engines, 1st ọgbọ, mepụtara site na 1977 ruo 1983, nakwa dị ka restyling nke 1st ọgbọ (M30B35MAE na turbocharging):
| Nlereanya engine | M30V28 | M30B28LE | M30V30 | M30B33LE |
| Na-arụ ọrụ olu | 2788 cm3 | 2788 cm3 | 2986 cm3 | 3210 cm3 |
| Ike | 165-170 HP | 177-185 HP | 184-198 HP | 197-200 HP |
| Torque | 238 N * m na 4000 rpm. | 240 N * m na 4200 rpm. | 275 N * m na 4000 rpm. | 285 N * m na 4300 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 14-16,5 lita kwa 100 km | 9,9-12,1 lita kwa 100 km | 10,8-16,9 lita kwa 100 km | 10,3-14,6 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 6 (86 mm) | 6 (86 mm) | 6 (89 mm) | 6 (89 mm) |
| Ọnụ ọgụgụ nke valves | 12 | 12 | 12 | 12 |
Akụkụ nke abụọ nke tebụl:
| Nlereanya engine | M30V33 | M30B32LAE turbocharged | М30В35M | M30V35MAE turbocharged |
| Na-arụ ọrụ olu | 3210 cm3 | 3210 cm3 | 3430 cm3 | 3430 cm3 |
| Ike | Ugogbe 197 | Ugogbe 252 | 185-218 HP | Ugogbe 252 |
| Torque | 285 N * m na 4350 rpm. | 380 N * m na 4000 rpm. | 310 N * m na 4000 rpm. | 380 N * m na 2200 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 11,5-12,7 lita kwa 100 km | 13,7-15,6 lita kwa 100 km | 8,8-14,8 lita kwa 100 km | 11,8-13,7 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 6 (89 mm) | 6 (89 mm) | 6 (92 mm) | 6 (92 mm) |
| Ọnụ ọgụgụ nke valves | 12 | 12 | 12 | 12 |
BMW 7-Series engines, nke abụọ ọgbọ, mepụtara site 2 ruo 1986:
| Nlereanya engine | M60V30 | M30B35LE | M60V40 | M70V50 |
| Na-arụ ọrụ olu | 2997 cm3 | 3430 cm3 | 3982 cm3 | 4988 cm3 |
| Ike | 218-238 HP | 211-220 HP | Ugogbe 286 | 299-300 HP |
| Torque | 290 N * m na 4500 rpm. | 375 N * m na 4000 rpm. | 400 N * m na 4500 rpm. | 450 N * m na 4100 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 8,9-15,1 lita kwa 100 km | 11,4-12,1 lita kwa 100 km | 9,9-17,1 lita kwa 100 km | 12,9-13,6 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 8 (84 mm) | 6 (92 mm) | 8 (89 mm) | 12 (84 mm) |
| Ọnụ ọgụgụ nke valves | 32 | 12 | 32 | 24 |
BMW 7-Series engines, nke abụọ ọgbọ, mepụtara site 3 ruo 1994:
| Nlereanya engine | M73V54 |
| Na-arụ ọrụ olu | 5379 cm3 |
| Ike | Ugogbe 326 |
| Torque | 490 N * m na 3900 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala |
| Nri oriri | 10,3-16,8 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 12 (85 mm) |
| Ọnụ ọgụgụ nke valves | 24 |
BMW 7-Series engines, 4th ọgbọ (restyling), mepụtara site 2005 ruo 2008:
| Nlereanya engine | M57D30TU2 | N52B30 | N62B40 | M67D44 ejima turbocharged | M62V48 | N73B60 |
| Na-arụ ọrụ olu | 2993 cm3 | 2996 cm3 | 4000 cm3 | 4423 cm3 | 4799 cm3 | 5972 cm3 |
| Ike | 197-355 HP | 218-272 HP | Ugogbe 306 | Ugogbe 329 | 355-367 HP | Ugogbe 445 |
| Torque | 580 N * m na 2250 rpm. | 315 N * m na 2750 rpm. | 390 N * m na 3500 rpm. | 7,500 N * m na 2500 rpm. | 500 N * m na 3500 rpm. | 600 N * m na 3950 rpm. |
| Ofdị mmanụ | Mmanụ mmanụ dizel | Na mmanụ ụgbọala | Na mmanụ ụgbọala | Mmanụ mmanụ dizel | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 6,9-9,0 lita kwa 100 km | 7,9-11,7 lita kwa 100 km | 11,2 lita kwa 100 kilomita | 9 lita kwa 100 km | 10,7-13,5 lita kwa 100 km | 13,6 lita kwa 100 kilomita |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 6 (84 mm) | 6 (85 mm) | 8 (87 mm) | 8 (87 mm) | 8 (93 mm) | 12 (89 mm) |
| Ọnụ ọgụgụ nke valves | 24 | 24 | 32 | 32 | 32 | 48 |
BMW 7-Series engines, nke abụọ ọgbọ, mepụtara site 5 ruo 2008:
| Nlereanya engine | N54B30 ejima turbocharged | N57D30OL turbocharged | N57D30TOP ejima turbocharged | N63B44 ejima turbocharged | N74B60 ejima turbocharged |
| Na-arụ ọrụ olu | 2979 cm3 | 2993 cm3 | 2993 cm3 | 4395 cm3 | 5972 cm3 |
| Ike | 306-340 HP | 245-258 HP | 306-381 HP | 400-462 HP | 535-544 HP |
| Torque | 450 N * m na 4500 rpm. | 560 N * m na 3000 rpm. | 740 N * m na 2000 rpm. | 700 N * m na 4500 rpm. | 750 N * m na 1750 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Mmanụ mmanụ dizel | Mmanụ mmanụ dizel | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 9,9-10,4 lita kwa 100 km | 5,6-7,4 lita kwa 100 km | 5,9-7,5 lita kwa 100 km | 8,9-13,8 lita kwa 100 km | 12,9-13,0 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 6 (84 mm) | 6 (84 mm) | 6 (84 mm) | 8 (89 mm) | 12 (89 mm) |
| Ọnụ ọgụgụ nke valves | 24 | 24 | 24 | 32 | 48 |
BMW 7-Series engines, 5th ọgbọ (restyling), mepụtara site 2012 ruo 2015:
| Nlereanya engine | N55B30 ejima turbocharged | N57S turbocharged |
| Na-arụ ọrụ olu | 2979 cm3 | 2933 cm3 |
| Ike | 300-360 HP | Ugogbe 381 |
| Torque | 465 N * m na 5250 rpm. | 740 N * m na 3000 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Mmanụ mmanụ dizel |
| Nri oriri | 6,8-12,1 lita kwa 100 km | 6,4-7,7 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 4 (84 mm) | 6 (84 mm) |
| Ọnụ ọgụgụ nke valves | 16 | 24 |
BMW 7-Series engines, nke abụọ ọgbọ, mepụtara site 6 ruo 2015:
| Nlereanya engine | B48B20 turbocharged | N57D30 | B57D30 | B57B30TOP ejima turbocharged | B58B30MO | N63B44TU |
| Na-arụ ọrụ olu | 1998 cm3 | 2993 cm3 | 2993 cm3 | 2993 cm3 | 2998 cm3 | 4395 cm3 |
| Ike | 184-258 HP | 204-313 HP | 249-400 HP | Ugogbe 400 | 286-340 HP | 449-530 HP |
| Torque | 400 N * m na 4500 rpm. | 560 N * m na 3000 rpm. | 760 N * m na 3000 rpm. | 760 N * m na 3000 rpm. | 450 N * m na 5200 rpm. | 750 N * m na 4600 rpm. |
| Ofdị mmanụ | Na mmanụ ụgbọala | Mmanụ mmanụ dizel | Mmanụ mmanụ dizel | Mmanụ mmanụ dizel | Na mmanụ ụgbọala | Na mmanụ ụgbọala |
| Nri oriri | 2,5-7,8 lita kwa 100 km | 5,6-7,4 lita kwa 100 km | 5,7-7,3 lita kwa 100 km | 5,9-6,4 lita kwa 100 km | 2,8-9,5 lita kwa 100 km | 8,6-10,2 lita kwa 100 km |
| Ọnụọgụ nke cylinders (dayameta cylinder) | 4 (82 mm) | 6 (84 mm) | 6 (84 mm) | 6 (84 mm) | 6 (82 mm) | 8 (89 mm) |
| Ọnụ ọgụgụ nke valves | 16 | 24 | 24 | 24 | 24 | 32 |
Ọtụtụ nsogbu na BMW 7-Series engines
BMW bụ ụgbọ ala nwere engines "nde dollar", mana ụfọdụ nsogbu ga-eso ndị nwe ụgbọ ala ndị dị otú ahụ n'oge dum ọrụ. Ya mere, ọ dị mkpa ịkwadebe maka ha ma ọ bụ dọọ aka ná ntị tupu oge eruo site n'ịrụ ọrụ nlekọta dị mma n'oge na iji naanị ihe ndị dị oké ọnụ ahịa.
- Isii-cylinder esịtidem combustion engines nke 7 Series na a dịtụ "obere" olu (M30B28, M30B28LE na niile ụdị na arụmọrụ ruo 3000 cm3) na-ewere ndị kasị anabata na-aga nke ọma na nnukwu BMW ozu. Ngwakọta nke ike na ọsọ ọsọ na-akwado ọnụ ahịa zuru oke maka mmezi na nrụzi. Naanị nsogbu: njikwa okpomọkụ siri ike.
Moto ndị a na-enwe mmetụta maka mgbanwe okpomọkụ, ya mere ọ na-adịkarị mkpa ịṅa ntị na ọnọdụ nke usoro jụrụ oyi. Iji mgbochi dị ala ma ọ bụ mgbochi friza ga-eduga ọ bụghị naanị ikpo oke ọkụ, kamakwa ọ ga-ekwe omume imebi mgbapụta ma ọ bụ isi cylinder. Site n'ụzọ, nfuli na ụdị nwere olu ruru 3000 cm3 adịghị adịte aka.
- Ma mmanụ ụgbọala na mmanụ dizel nkeji nke 7 Series na-etolitekarị mmanụ smudges mgbe 300000 km. Nke a na-emetụta karịa n'ime engine combustion nke nwere olu ruru 3000 cm3. Ihe na-akpata: o-mgbanaka mmanụ nzacha, cylinder isi gasket ma ọ bụ crankshaft akara. Ma ọ bụrụ na nsogbu mbụ ahụ dị ọnụ ala iji dozie, mgbe ahụ, abụọ ndị ọzọ nwere ike na-eri ezigbo penny.
- Nkeji M30B33LE, M30B33, M30B32LAE, M30B35M, M30B35MAE na M30B35LE dị iche na igwe ọkụ ndị ọzọ dị n'ime ya site na agụụ mmanụ dị oke egwu. Usoro mmanụ na-achọ nyocha ugboro ugboro yana mgbanwe mmanụ ugboro ugboro. Ọ ka mma iji mmanụ mmanu dị oke ọnụ, ma ọ bụghị na mberede ọkụ na-egosi obere nrụgide na usoro mmanụ ga-eme ka a na-akpọ ụgbọ ala ụgbọ ala.
- N74B60, N73B60, M70B50 na M73B54 bụ engines na 12 arụ ọrụ cylinders ga-aghọ a n'ezie isi ọwụwa maka BMW 7 Series nwe. Otu ọ bụla dị otú ahụ nwere usoro mmanụ ọkụ abụọ na usoro nchịkwa abụọ. 2 ọzọ usoro - 2 ugboro ọzọ nsogbu. Anyị nwere ike ikwu na 12-cylinder engine bụ abụọ 6-cylinder engines, na-akwụ ụgwọ maka mmezi na nrụzi kwekọrọ.
E nwere nsogbu ọzọ dị mkpa na ihe niile BMW 7 Series esịtidem combustion engine ụdị: enweghị elu-edu na inogide nnọchi nke mbụ akụkụ. Akụkụ sitere na ahịa ndị China ma ọ bụ ndị Korea ga-efu ọkara (nke na-apụtaghị obere ego mgbe niile) mana ọ nwere ike ịdịru naanị ọnwa ole na ole. N'okwu a, a naghị enwekarị nkwa; ịzụta akụkụ nnọchi maka injin German na-atụgharị ghọọ egwuregwu roulette.
The kasị mma na kasị njọ engines nke BMW 7 Series
Na ụdị ụgbọ ala ọ bụla, enwere nhazi nhazi na ọ bụghị nke ọma kpamkpam. Nke a echiche adịghị agbanarị BMW 7 Series, niile ọgbọ nke gosiri ha flaws n'elu 40 afọ nke ọrụ.
M60B40 ghọtara dị ka ndị kasị mma unit nke ọgbọ nile nke BMW 7 Series; ọ bụ ezigbo ọrụ nka, e site n'aka German engineer. Igwe igwe cylinder asatọ nke nwere ntụgharị nke 3900 cm3, nke nwere turbocharging abụọ, na-egosi njirimara ọsọ dị elu na ogologo ndụ ọrụ. N'ụzọ dị mwute, mmepụta nke engines ndị a kwụsịrị na 3500 na nrụzi nke nkeji ndị dị otú ahụ taa ga-efu ọkara nke ụgbọ ala ahụ.
N57D30OL na N57D30TOP bụ igwe ọkụ mmanụ dizel a na-anabata nke ọma, dị ọnụ ala iji kwado ya, yana oriri mmanụ na-edozi nke ọma. Ejikọtara ya na igbe igbe akpaka, injin a na-egosi ịdịte aka dị ịtụnanya. Naanị ihe na-adịghị adịte aka dị ka engine combustion n'ime bụ turbocharger. Ọ bụrụ na turbine ada ada na enweghị ike ịrụzi ya mgbe niile, dochie ya ga-efu onye nwe ya otu penny mara mma.
E gosipụtara Ksk n'elu, nkeji iri na abụọ-cylinder ka a na-ewere dị ka nsogbu kachasị, karịsịa N74B60 na N73B60. Nsogbu na-adị mgbe niile na sistemu mmanụ ọkụ, nrụzi dị oke ọnụ, oke mmanụ oriri - nke a bụ ndepụta dị mkpirikpi nke adịghị arụ ọrụ na-egbu mgbu nke na-echere ndị nwe BMW 7 Series nwere igwe ọkụ n'ime cylinder iri na abụọ. Nsogbu dị iche bụ oke mmanụ ọkụ, na ịwụnye akụrụngwa gas na German ga-agbakwunye naanị isi ọwụwa gị.
Nhọrọ mgbe niile na-anọgide na onye ọrụ, ma ị nwere ike ozugbo ịghọta na BMW 7 Series abụghị maka onye ọ bụla.
