FR2662743B1 - Poussoir hydraulique d'actionnement simultane de plusieurs soupapes. - Google Patents

Poussoir hydraulique d'actionnement simultane de plusieurs soupapes.

Info

Publication number
FR2662743B1
FR2662743B1 FR9006737A FR9006737A FR2662743B1 FR 2662743 B1 FR2662743 B1 FR 2662743B1 FR 9006737 A FR9006737 A FR 9006737A FR 9006737 A FR9006737 A FR 9006737A FR 2662743 B1 FR2662743 B1 FR 2662743B1
Authority
FR
France
Prior art keywords
button
hydraulic push
simultaneous actuation
several valves
valves
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9006737A
Other languages
English (en)
Other versions
FR2662743A1 (fr
Inventor
Jacques Dore
Luc Schwab
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR9006737A priority Critical patent/FR2662743B1/fr
Publication of FR2662743A1 publication Critical patent/FR2662743A1/fr
Application granted granted Critical
Publication of FR2662743B1 publication Critical patent/FR2662743B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets
    • F01L1/25—Hydraulic tappets between cam and valve stem
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/265—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 peculiar to machines or engines with three or more intake valves per 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]
FR9006737A 1990-05-30 1990-05-30 Poussoir hydraulique d'actionnement simultane de plusieurs soupapes. Expired - Lifetime FR2662743B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9006737A FR2662743B1 (fr) 1990-05-30 1990-05-30 Poussoir hydraulique d'actionnement simultane de plusieurs soupapes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9006737A FR2662743B1 (fr) 1990-05-30 1990-05-30 Poussoir hydraulique d'actionnement simultane de plusieurs soupapes.

Publications (2)

Publication Number Publication Date
FR2662743A1 FR2662743A1 (fr) 1991-12-06
FR2662743B1 true FR2662743B1 (fr) 1994-09-16

Family

ID=9397105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006737A Expired - Lifetime FR2662743B1 (fr) 1990-05-30 1990-05-30 Poussoir hydraulique d'actionnement simultane de plusieurs soupapes.

Country Status (1)

Country Link
FR (1) FR2662743B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437887A1 (de) * 1994-10-22 1996-04-25 Schaeffler Waelzlager Kg Ventilstößel zur Betätigung von zumindest zwei Gaswechselventilen
DE19519399A1 (de) * 1995-05-26 1996-11-28 Schaeffler Waelzlager Kg Ventiltrieb einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553823B3 (fr) * 1983-10-25 1986-01-03 Renault Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete
JPS60157907U (ja) * 1984-03-28 1985-10-21 アイシン精機株式会社 ダイレクト式油圧リフタ
DE3624108A1 (de) * 1986-07-17 1988-01-28 Opel Adam Ag Ventiltrieb fuer zumindest zwei gleichzeitig zu betaetigende ventile
FR2633663B1 (fr) * 1988-06-30 1993-08-06 Inst Francais Du Petrole Systeme d'immobilisation en rotation d'une soupape
US4924821A (en) * 1988-12-22 1990-05-15 General Motors Corporation Hydraulic lash adjuster and bridge assembly

Also Published As

Publication number Publication date
FR2662743A1 (fr) 1991-12-06

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