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FR2661211B1 - DEVICE FOR ACTUATING TWO NEIGHBORING VALVES. - Google Patents

DEVICE FOR ACTUATING TWO NEIGHBORING VALVES.

Info

Publication number
FR2661211B1
FR2661211B1 FR9005221A FR9005221A FR2661211B1 FR 2661211 B1 FR2661211 B1 FR 2661211B1 FR 9005221 A FR9005221 A FR 9005221A FR 9005221 A FR9005221 A FR 9005221A FR 2661211 B1 FR2661211 B1 FR 2661211B1
Authority
FR
France
Prior art keywords
actuating
neighboring valves
neighboring
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 - Fee Related
Application number
FR9005221A
Other languages
French (fr)
Other versions
FR2661211A1 (en
Inventor
Laine Gabriel
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 FR9005221A priority Critical patent/FR2661211B1/en
Priority to EP91400883A priority patent/EP0454518A1/en
Publication of FR2661211A1 publication Critical patent/FR2661211A1/en
Application granted granted Critical
Publication of FR2661211B1 publication Critical patent/FR2661211B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/32—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for rotating lift valves, e.g. to diminish wear
    • 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
    • F01L1/20—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
    • F01L1/26—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
    • 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)
FR9005221A 1990-04-24 1990-04-24 DEVICE FOR ACTUATING TWO NEIGHBORING VALVES. Expired - Fee Related FR2661211B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9005221A FR2661211B1 (en) 1990-04-24 1990-04-24 DEVICE FOR ACTUATING TWO NEIGHBORING VALVES.
EP91400883A EP0454518A1 (en) 1990-04-24 1991-03-29 Control device for two adjacent valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005221A FR2661211B1 (en) 1990-04-24 1990-04-24 DEVICE FOR ACTUATING TWO NEIGHBORING VALVES.

Publications (2)

Publication Number Publication Date
FR2661211A1 FR2661211A1 (en) 1991-10-25
FR2661211B1 true FR2661211B1 (en) 1992-08-14

Family

ID=9396039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9005221A Expired - Fee Related FR2661211B1 (en) 1990-04-24 1990-04-24 DEVICE FOR ACTUATING TWO NEIGHBORING VALVES.

Country Status (2)

Country Link
EP (1) EP0454518A1 (en)
FR (1) FR2661211B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603915A1 (en) * 1996-02-03 1997-08-07 Schaeffler Waelzlager Kg Tappet for a valve train of an internal combustion engine
MY141693A (en) * 1999-06-07 2010-06-15 Mitsubishi Motors Corp Internal combustion engine
DE19957772A1 (en) * 1999-12-01 2001-06-07 Bayerische Motoren Werke Ag Valve lifter for valve drive in IC engines esp. cup lifter has check part with contact path fastened to guide jacket via acute angle chamfers
DE10123966A1 (en) * 2001-05-17 2002-11-21 Ina Schaeffler Kg Bucket tappet for valve drive has jacket with appreciably lower height than bucket tappet as whole
DE10332981A1 (en) 2003-07-21 2005-02-10 Bayerische Motoren Werke Ag Valve tappet unit for internal combustion engine has first and second engagement protrusions each entering allocated radial hole in sleeve section and in direction radial to axis of oscillation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267919A (en) * 1965-06-21 1966-08-23 Gen Motors Corp Tappet anti-rotating device
DE3725458A1 (en) * 1987-07-31 1989-02-09 Bayerische Motoren Werke Ag Control device for inlet/exhaust valves of an internal combustion engine
DE3806839A1 (en) * 1988-03-03 1989-09-14 Bayerische Motoren Werke Ag Positionally secured valve tappet, especially for internal combustion engines

Also Published As

Publication number Publication date
FR2661211A1 (en) 1991-10-25
EP0454518A1 (en) 1991-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse