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DE59100405D1 - Roller tappet with hydraulic valve clearance compensation. - Google Patents

Roller tappet with hydraulic valve clearance compensation.

Info

Publication number
DE59100405D1
DE59100405D1 DE91110210T DE59100405T DE59100405D1 DE 59100405 D1 DE59100405 D1 DE 59100405D1 DE 91110210 T DE91110210 T DE 91110210T DE 59100405 T DE59100405 T DE 59100405T DE 59100405 D1 DE59100405 D1 DE 59100405D1
Authority
DE
Germany
Prior art keywords
hydraulic valve
valve clearance
clearance compensation
roller tappet
tappet
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
DE91110210T
Other languages
German (de)
Inventor
Ulrich Ohnemus
Andreas Luedtke
Herbert Clemens
Peter Mueller
Reinhold Otten
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of DE59100405D1 publication Critical patent/DE59100405D1/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
    • F01L1/12—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
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting of rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE91110210T 1990-07-27 1991-06-21 Roller tappet with hydraulic valve clearance compensation. Expired - Fee Related DE59100405D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023885A DE4023885A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH HYDRAULIC VALVE COMPENSATION

Publications (1)

Publication Number Publication Date
DE59100405D1 true DE59100405D1 (en) 1993-10-28

Family

ID=6411133

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4023885A Withdrawn DE4023885A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH HYDRAULIC VALVE COMPENSATION
DE91110210T Expired - Fee Related DE59100405D1 (en) 1990-07-27 1991-06-21 Roller tappet with hydraulic valve clearance compensation.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4023885A Withdrawn DE4023885A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH HYDRAULIC VALVE COMPENSATION

Country Status (2)

Country Link
EP (1) EP0468201B1 (en)
DE (2) DE4023885A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128813A1 (en) * 1991-08-30 1993-03-04 Schaeffler Waelzlager Kg HYDRAULIC ROLLER TEST
US5361733A (en) * 1993-01-28 1994-11-08 General Motors Corporation Compact valve lifters
DE4337330C2 (en) * 1993-11-02 1996-03-21 Iav Motor Gmbh Roller tappet with two rollers per valve for valve drives of internal combustion engines with an overhead camshaft
DE4343115A1 (en) * 1993-12-17 1995-06-22 Iav Motor Gmbh Cylinder head for valve controlled IC engine
DE9411680U1 (en) * 1994-07-19 1994-09-15 INA Wälzlager Schaeffler KG, 91074 Herzogenaurach Device for the simultaneous actuation of at least two gas exchange valves
DE4443537A1 (en) * 1994-12-07 1996-06-13 Schaeffler Waelzlager Kg Cam follower for valve operation of an internal combustion engine
DE19501061A1 (en) * 1995-01-16 1996-07-18 Schaeffler Waelzlager Kg Twist-resistant tappet for IC engine valve gear
IT1279050B1 (en) * 1995-10-27 1997-12-04 Eaton Automotive Spa DIRECT ACTING HYDRAULIC PUNTERS FITTED WITH A ROLL FOR CONTACT WITH THE CAM OF THE CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE
DE19926646A1 (en) * 1999-06-11 2000-12-14 Schaeffler Waelzlager Ohg Lever-type cam follower for valve gear of internal combustion engine has first hole in one wall of cam follower with larger diameter than bearing surface of pin and second end of pin serving as mounting for cam roller
US7976235B2 (en) 2005-01-28 2011-07-12 S.C. Johnson & Son, Inc. Cleaning kit including duster and spray
FR2948966B1 (en) * 2009-08-07 2011-12-30 Racing Dev Moteur R D M VALVE PUSH BUTTON
EP3073066B1 (en) 2015-03-27 2017-10-18 Aktiebolaget SKF Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231267A (en) * 1978-11-01 1980-11-04 General Motors Corporation Roller hydraulic valve lifter
DE2935751A1 (en) * 1979-09-05 1981-03-12 Fritz Gotthold 6453 Seligenstadt Rottluff Hydraulic tappet for IC engine - has air venting valves in tappet cap releasing air quickly when engine starts
IT1129888B (en) * 1980-11-21 1986-06-11 Riv Officine Di Villar Perosa HYDRAULIC TAPPETS WITH AUTOMATIC RESUME OF GAME FOR ENDOTHERMAL ENGINES
DE3622245A1 (en) * 1986-07-02 1988-01-14 Ford Werke Ag ROLLER TOWEL ARRANGEMENT WITH TORQUE PROTECTION, ESPECIALLY FOR INTERNAL COMBUSTION ENGINES
DE3638202A1 (en) * 1986-11-08 1988-05-19 Schaeffler Waelzlager Kg HYDRAULIC GAME COMPENSATION ELEMENT
US4807575A (en) * 1987-11-23 1989-02-28 General Motors Corporation Hydraulic lash adjuster with multi-directional check valve
DE3814700A1 (en) * 1988-04-30 1989-11-09 Schaeffler Waelzlager Kg HYDRAULIC GAME COMPENSATION ELEMENT

Also Published As

Publication number Publication date
EP0468201A1 (en) 1992-01-29
DE4023885A1 (en) 1992-01-30
EP0468201B1 (en) 1993-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee