IT1237732B - Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli. - Google Patents

Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli.

Info

Publication number
IT1237732B
IT1237732B IT06816689A IT6816689A IT1237732B IT 1237732 B IT1237732 B IT 1237732B IT 06816689 A IT06816689 A IT 06816689A IT 6816689 A IT6816689 A IT 6816689A IT 1237732 B IT1237732 B IT 1237732B
Authority
IT
Italy
Prior art keywords
vehicles
head
combustion engine
internal combustion
double camshaft
Prior art date
Application number
IT06816689A
Other languages
English (en)
Other versions
IT8968166A0 (it
Original Assignee
Fiat Auto 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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT06816689A priority Critical patent/IT1237732B/it
Publication of IT8968166A0 publication Critical patent/IT8968166A0/it
Priority to EP90830555A priority patent/EP0434638A1/en
Application granted granted Critical
Publication of IT1237732B publication Critical patent/IT1237732B/it

Links

Classifications

    • 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
    • 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
    • F01L2001/0476—Camshaft bearings
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
IT06816689A 1989-12-22 1989-12-22 Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli. IT1237732B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT06816689A IT1237732B (it) 1989-12-22 1989-12-22 Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli.
EP90830555A EP0434638A1 (en) 1989-12-22 1990-11-27 An internal combustion engine with controlled ignition and twin overhead camshafts for motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06816689A IT1237732B (it) 1989-12-22 1989-12-22 Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli.

Publications (2)

Publication Number Publication Date
IT8968166A0 IT8968166A0 (it) 1989-12-22
IT1237732B true IT1237732B (it) 1993-06-15

Family

ID=11308290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06816689A IT1237732B (it) 1989-12-22 1989-12-22 Motore a combustione interna ad accensione comandata con doppio albero a camme in testa per autoveicoli.

Country Status (2)

Country Link
EP (1) EP0434638A1 (it)
IT (1) IT1237732B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016008559A (ja) * 2014-06-25 2016-01-18 トヨタ自動車株式会社 カムシャフトの軸受け構造
JP6865078B2 (ja) 2017-03-22 2021-04-28 本田技研工業株式会社 内燃機関のシリンダヘッド

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58900470D1 (de) * 1988-06-01 1992-01-02 Bayerische Motoren Werke Ag Zylinderkopf fuer obengesteuerte brennkraftmaschinen.

Also Published As

Publication number Publication date
EP0434638A1 (en) 1991-06-26
IT8968166A0 (it) 1989-12-22

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