IT8622733A0 - Testa per un motore alternativo acombustione interna. - Google Patents

Testa per un motore alternativo acombustione interna.

Info

Publication number
IT8622733A0
IT8622733A0 IT8622733A IT2273386A IT8622733A0 IT 8622733 A0 IT8622733 A0 IT 8622733A0 IT 8622733 A IT8622733 A IT 8622733A IT 2273386 A IT2273386 A IT 2273386A IT 8622733 A0 IT8622733 A0 IT 8622733A0
Authority
IT
Italy
Prior art keywords
head
internal combustion
alternative engine
combustion alternative
engine
Prior art date
Application number
IT8622733A
Other languages
English (en)
Other versions
IT1199801B (it
IT8622733A1 (it
Inventor
Angelo Ciccarone
Emilio Oldani
Pier Luigi Scapecchi
Original Assignee
Alfa Romeo Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfa Romeo Spa filed Critical Alfa Romeo Spa
Priority to IT22733/86A priority Critical patent/IT1199801B/it
Publication of IT8622733A0 publication Critical patent/IT8622733A0/it
Priority to DE8787202429T priority patent/DE3773866D1/de
Priority to EP87202429A priority patent/EP0271950B1/en
Priority to US07/133,881 priority patent/US4884539A/en
Publication of IT8622733A1 publication Critical patent/IT8622733A1/it
Application granted granted Critical
Publication of IT1199801B publication Critical patent/IT1199801B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4285—Shape or arrangement of intake or exhaust channels in cylinder heads of both intake and exhaust channel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F2001/008—Stress problems, especially related to thermal stress
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
IT22733/86A 1986-12-17 1986-12-17 Testa per un motore alternativo a combustione interna IT1199801B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT22733/86A IT1199801B (it) 1986-12-17 1986-12-17 Testa per un motore alternativo a combustione interna
DE8787202429T DE3773866D1 (de) 1986-12-17 1987-12-07 Zylinderkopf fuer eine brennkraftmaschine.
EP87202429A EP0271950B1 (en) 1986-12-17 1987-12-07 Head for an internal combustion reciprocating engine
US07/133,881 US4884539A (en) 1986-12-17 1987-12-16 Head for an internal combustion reciprocating engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22733/86A IT1199801B (it) 1986-12-17 1986-12-17 Testa per un motore alternativo a combustione interna

Publications (3)

Publication Number Publication Date
IT8622733A0 true IT8622733A0 (it) 1986-12-17
IT8622733A1 IT8622733A1 (it) 1988-06-17
IT1199801B IT1199801B (it) 1989-01-05

Family

ID=11199804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22733/86A IT1199801B (it) 1986-12-17 1986-12-17 Testa per un motore alternativo a combustione interna

Country Status (4)

Country Link
US (1) US4884539A (it)
EP (1) EP0271950B1 (it)
DE (1) DE3773866D1 (it)
IT (1) IT1199801B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04292526A (ja) * 1991-03-20 1992-10-16 Honda Motor Co Ltd ４サイクル内燃機関
US5301641A (en) * 1991-11-06 1994-04-12 Honda Giken Kogyo Kabushiki Kaisha Internal combustion engine
US5431140A (en) * 1993-10-18 1995-07-11 Valve Maintenance Corporation Clean burning pre-combustion chamber system and method for internal combustion engines
US5752481A (en) * 1993-10-18 1998-05-19 Valve Maintenance Corporation Injection valve assembly for an internal combustion engine
JP2628138B2 (ja) * 1994-05-06 1997-07-09 本田技研工業株式会社 内燃機関における吸気ポート構造
JP5479965B2 (ja) * 2010-03-23 2014-04-23 本田技研工業株式会社 車両用エンジンにおける点火プラグ冷却装置
CN102312718B (zh) * 2011-03-14 2014-12-10 隆鑫通用动力股份有限公司 通用汽油机
JP6759160B2 (ja) * 2017-06-30 2020-09-23 株式会社クボタ 水冷エンジン

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182990A (en) * 1937-08-04 1939-12-12 Graham Paige Motors Corp Internal combustion engine
US2640422A (en) * 1946-12-03 1953-06-02 Texas Co Fuel pump for internal-combustion engines
US3062614A (en) * 1959-10-05 1962-11-06 Clifton L Stancliff Liquid-cooled internal combustion engine with means for relieving thermal stress
JPS5298808A (en) * 1976-02-16 1977-08-19 Nissan Motor Co Ltd Cylinder head for two-point spark engine
JPS6010163B2 (ja) * 1976-02-16 1985-03-15 日産自動車株式会社 自動車用エンジンのシリンダヘツド
AT393297B (de) * 1979-03-23 1991-09-25 Denzel Kraftfahrzeug Wolfgang Zylinderkopf fuer brennkraftmaschinen
US4320725A (en) * 1980-02-25 1982-03-23 Rychlik Frank J Puffing swirler
JPS57183527A (en) * 1981-05-08 1982-11-11 Yamaha Motor Co Ltd Four-cycle engine
DE3209901C1 (de) * 1982-03-18 1983-10-27 Audi Nsu Auto Union Ag, 7107 Neckarsulm Einteiliger Zylinderkopf für eine Hubkolben-Brennkraftmaschine
US4452198A (en) * 1982-06-28 1984-06-05 General Motors Corporation Compact dual spark internal combustion engine
JPH0658088B2 (ja) * 1984-03-15 1994-08-03 ヤマハ発動機株式会社 ４サイクル内燃機関の吸気装置
GB2181486B (en) * 1985-10-11 1989-02-15 Honda Motor Co Ltd Camshaft support assembly for valve operating mechanism in an internal combustion engine

Also Published As

Publication number Publication date
IT1199801B (it) 1989-01-05
US4884539A (en) 1989-12-05
EP0271950A3 (en) 1989-05-10
EP0271950A2 (en) 1988-06-22
DE3773866D1 (de) 1991-11-21
EP0271950B1 (en) 1991-10-16
IT8622733A1 (it) 1988-06-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230