FR2553823B3 - Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete - Google Patents

Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Info

Publication number
FR2553823B3
FR2553823B3 FR8316954A FR8316954A FR2553823B3 FR 2553823 B3 FR2553823 B3 FR 2553823B3 FR 8316954 A FR8316954 A FR 8316954A FR 8316954 A FR8316954 A FR 8316954A FR 2553823 B3 FR2553823 B3 FR 2553823B3
Authority
FR
France
Prior art keywords
tappeter
valve
internal combustion
combustion engines
overhead camshafts
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
Application number
FR8316954A
Other languages
English (en)
Other versions
FR2553823A1 (fr
Inventor
Bernard Touraine
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR8316954A priority Critical patent/FR2553823B3/fr
Publication of FR2553823A1 publication Critical patent/FR2553823A1/fr
Application granted granted Critical
Publication of FR2553823B3 publication Critical patent/FR2553823B3/fr
Expired 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
    • F01L1/26—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
    • 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
    • F01L2307/00—Preventing the rotation of tappets
    • 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 
    • 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)
FR8316954A 1983-10-25 1983-10-25 Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete Expired FR2553823B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8316954A FR2553823B3 (fr) 1983-10-25 1983-10-25 Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316954A FR2553823B3 (fr) 1983-10-25 1983-10-25 Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Publications (2)

Publication Number Publication Date
FR2553823A1 FR2553823A1 (fr) 1985-04-26
FR2553823B3 true FR2553823B3 (fr) 1986-01-03

Family

ID=9293476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316954A Expired FR2553823B3 (fr) 1983-10-25 1983-10-25 Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Country Status (1)

Country Link
FR (1) FR2553823B3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1189626B (it) * 1986-03-25 1988-02-04 Fiat Auto Spa Dispositivo di comando valvole di distribuzione in un motore a combustione interna
WO1987006647A1 (fr) * 1986-05-01 1987-11-05 Chris Walters (Engineering Consultant) Limited Mecanisme de commande d'une soupape
DE3624612A1 (de) * 1986-07-21 1988-02-04 Mtu Friedrichshafen Gmbh Ventilsteuerung fuer eine hubkolben-brennkraftmaschine
IT1195192B (it) * 1986-10-07 1988-10-12 Fiat Auto Spa Comando valvole per motori ad alberi a camme in testa
FR2662743B1 (fr) * 1990-05-30 1994-09-16 Peugeot Poussoir hydraulique d'actionnement simultane de plusieurs soupapes.
FR2663368B1 (fr) * 1990-06-15 1992-09-04 Renault Dispositif de soupapes debrayables pour moteur a combustion interne.
DE4039256C2 (de) * 1990-12-08 1996-05-09 Schaeffler Waelzlager Kg Einrichtung zur gleichzeitigen Betätigung zweier Gaswechselventile einer Brennkraftmaschine

Also Published As

Publication number Publication date
FR2553823A1 (fr) 1985-04-26

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