FR2584138B1 - Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques - Google Patents

Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques

Info

Publication number
FR2584138B1
FR2584138B1 FR8509869A FR8509869A FR2584138B1 FR 2584138 B1 FR2584138 B1 FR 2584138B1 FR 8509869 A FR8509869 A FR 8509869A FR 8509869 A FR8509869 A FR 8509869A FR 2584138 B1 FR2584138 B1 FR 2584138B1
Authority
FR
France
Prior art keywords
button
hydraulic push
ceramic parts
heat engines
engines
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
FR8509869A
Other languages
English (en)
Other versions
FR2584138A1 (fr
Inventor
Pierre Marchand
Jean Ayel
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR8509869A priority Critical patent/FR2584138B1/fr
Publication of FR2584138A1 publication Critical patent/FR2584138A1/fr
Application granted granted Critical
Publication of FR2584138B1 publication Critical patent/FR2584138B1/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
    • F01L1/20—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
    • F01L1/20—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
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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
    • F01L2301/00—Using particular materials
    • F01L2301/02—Using ceramic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FR8509869A 1985-06-28 1985-06-28 Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques Expired FR2584138B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8509869A FR2584138B1 (fr) 1985-06-28 1985-06-28 Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509869A FR2584138B1 (fr) 1985-06-28 1985-06-28 Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques

Publications (2)

Publication Number Publication Date
FR2584138A1 FR2584138A1 (fr) 1987-01-02
FR2584138B1 true FR2584138B1 (fr) 1989-08-04

Family

ID=9320759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509869A Expired FR2584138B1 (fr) 1985-06-28 1985-06-28 Poussoir hydraulique comportant des parties ceramiques pour moteurs thermiques

Country Status (1)

Country Link
FR (1) FR2584138B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117425C1 (fr) * 1991-05-28 1992-07-30 Fa. Carl Freudenberg, 6940 Weinheim, De
DE4128813A1 (de) * 1991-08-30 1993-03-04 Schaeffler Waelzlager Kg Hydraulischer rollenstoessel
DE4209440A1 (de) * 1992-03-24 1993-09-30 Schaeffler Waelzlager Kg Tassenstößel mit hydraulischem Ventilspielausgleich
JPH06280513A (ja) * 1993-03-30 1994-10-04 Ngk Insulators Ltd 油圧式タペット
JPH08226312A (ja) * 1995-02-20 1996-09-03 Fuji Oozx Inc 弁隙間調節方法、並びにそれに用いるバルブリフタ及びその中間体
JPH08303216A (ja) * 1995-05-08 1996-11-19 Fuji Oozx Inc 内燃機関用タペットの製造方法
EP1568850A1 (fr) * 2004-02-25 2005-08-31 OTICS Corporation Dispositif hydraulique de rattrapage de jeu

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR15118E (fr) * 1910-04-23 1912-04-26 Amedee Bollee Fils Rattrapage automatique du jeu dans la commande des soupapes
FR1400812A (fr) * 1964-07-03 1965-05-28 Actionnement à soupape avec compensation hydraulique du jeu
FR1481774A (fr) * 1966-06-02 1967-05-19 Johnson Products Inc Poussoir de soupape
US3448730A (en) * 1967-06-07 1969-06-10 Eaton Yale & Towne Hydraulic valve lifter
JPS57140526A (en) * 1981-01-12 1982-08-31 Kennecott Corp Components for internal combustion engine

Also Published As

Publication number Publication date
FR2584138A1 (fr) 1987-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse