IT1240204B - Motore a combustione interna per autoveicoli con valvole ad apertura differenziata - Google Patents

Motore a combustione interna per autoveicoli con valvole ad apertura differenziata

Info

Publication number
IT1240204B
IT1240204B IT67299A IT6729990A IT1240204B IT 1240204 B IT1240204 B IT 1240204B IT 67299 A IT67299 A IT 67299A IT 6729990 A IT6729990 A IT 6729990A IT 1240204 B IT1240204 B IT 1240204B
Authority
IT
Italy
Prior art keywords
vehicles
combustion engine
internal combustion
opening valves
differentiated
Prior art date
Application number
IT67299A
Other languages
English (en)
Italian (it)
Other versions
IT9067299A0 (it
IT9067299A1 (it
Inventor
Giorgio Bertero
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 IT67299A priority Critical patent/IT1240204B/it
Publication of IT9067299A0 publication Critical patent/IT9067299A0/it
Priority to ES199191830144T priority patent/ES2040149T3/es
Priority to DE9191830144T priority patent/DE69100054T2/de
Priority to EP91830144A priority patent/EP0453416B1/en
Priority to BR919101698A priority patent/BR9101698A/pt
Publication of IT9067299A1 publication Critical patent/IT9067299A1/it
Application granted granted Critical
Publication of IT1240204B publication Critical patent/IT1240204B/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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT67299A 1990-04-20 1990-04-20 Motore a combustione interna per autoveicoli con valvole ad apertura differenziata IT1240204B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67299A IT1240204B (it) 1990-04-20 1990-04-20 Motore a combustione interna per autoveicoli con valvole ad apertura differenziata
ES199191830144T ES2040149T3 (es) 1990-04-20 1991-04-16 Un motor de combustion interna para vehiculo de motor con valvulas de apertura diferencial.
DE9191830144T DE69100054T2 (de) 1990-04-20 1991-04-16 Brennkraftmaschine fuer motorisiertes fahrzeug mit in verschiedener weise geoeffneten ventilen.
EP91830144A EP0453416B1 (en) 1990-04-20 1991-04-16 Motor-vehicle internal combustion engine with differentially opened valves
BR919101698A BR9101698A (pt) 1990-04-20 1991-04-18 Motor a combustao interna para veiculos automotores com valvulas de abertura diferenciada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67299A IT1240204B (it) 1990-04-20 1990-04-20 Motore a combustione interna per autoveicoli con valvole ad apertura differenziata

Publications (3)

Publication Number Publication Date
IT9067299A0 IT9067299A0 (it) 1990-04-20
IT9067299A1 IT9067299A1 (it) 1991-10-20
IT1240204B true IT1240204B (it) 1993-11-27

Family

ID=11301258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67299A IT1240204B (it) 1990-04-20 1990-04-20 Motore a combustione interna per autoveicoli con valvole ad apertura differenziata

Country Status (5)

Country Link
EP (1) EP0453416B1 (pt)
BR (1) BR9101698A (pt)
DE (1) DE69100054T2 (pt)
ES (1) ES2040149T3 (pt)
IT (1) IT1240204B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173619A (ja) * 1992-12-08 1994-06-21 Yamaha Motor Co Ltd ４サイクルエンジンの動弁機構
JPH084505A (ja) * 1994-06-17 1996-01-09 Yamaha Motor Co Ltd エンジンの動弁装置
JP3546278B2 (ja) * 1996-04-19 2004-07-21 トヨタ自動車株式会社 内燃機関の動弁装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751401A1 (de) * 1968-05-24 1971-02-18 Klaue Hermann Vierventiliger Zylinderkopf fuer Brennkraftmaschinen
FR2562162B1 (fr) * 1984-03-27 1988-05-27 Peugeot Culasse pour moteur a combustion interne a trois soupapes
EP0319956B1 (en) * 1987-12-08 1992-10-28 Nissan Motor Co., Ltd. Valve operating mechanism

Also Published As

Publication number Publication date
DE69100054D1 (de) 1993-05-06
ES2040149T3 (es) 1993-10-01
BR9101698A (pt) 1991-12-10
DE69100054T2 (de) 1993-07-08
IT9067299A0 (it) 1990-04-20
EP0453416B1 (en) 1993-03-31
EP0453416A1 (en) 1991-10-23
IT9067299A1 (it) 1991-10-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430