BR9101698A - Motor a combustao interna para veiculos automotores com valvulas de abertura diferenciada - Google Patents

Motor a combustao interna para veiculos automotores com valvulas de abertura diferenciada

Info

Publication number
BR9101698A
BR9101698A BR919101698A BR9101698A BR9101698A BR 9101698 A BR9101698 A BR 9101698A BR 919101698 A BR919101698 A BR 919101698A BR 9101698 A BR9101698 A BR 9101698A BR 9101698 A BR9101698 A BR 9101698A
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
motor vehicles
opening valves
differentiated
Prior art date
Application number
BR919101698A
Other languages
English (en)
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
Publication of BR9101698A publication Critical patent/BR9101698A/pt

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)
BR919101698A 1990-04-20 1991-04-18 Motor a combustao interna para veiculos automotores com valvulas de abertura diferenciada BR9101698A (pt)

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 (1)

Publication Number Publication Date
BR9101698A true BR9101698A (pt) 1991-12-10

Family

ID=11301258

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101698A BR9101698A (pt) 1990-04-20 1991-04-18 Motor a combustao interna para veiculos automotores com valvulas de abertura diferenciada

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
EP0453416B1 (en) 1993-03-31
IT9067299A0 (it) 1990-04-20
EP0453416A1 (en) 1991-10-23
IT9067299A1 (it) 1991-10-20
DE69100054D1 (de) 1993-05-06
ES2040149T3 (es) 1993-10-01
IT1240204B (it) 1993-11-27
DE69100054T2 (de) 1993-07-08

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/04/2006