DE59100131D1 - ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT. - Google Patents

ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT.

Info

Publication number
DE59100131D1
DE59100131D1 DE9191110211T DE59100131T DE59100131D1 DE 59100131 D1 DE59100131 D1 DE 59100131D1 DE 9191110211 T DE9191110211 T DE 9191110211T DE 59100131 T DE59100131 T DE 59100131T DE 59100131 D1 DE59100131 D1 DE 59100131D1
Authority
DE
Germany
Prior art keywords
compensating element
hydraulic compensating
roller towel
towel
roller
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
DE9191110211T
Other languages
German (de)
Inventor
Josef Thoma
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 DE59100131D1 publication Critical patent/DE59100131D1/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
    • F01L1/20—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
    • 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
    • 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)
DE9191110211T 1990-07-27 1991-06-21 ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT. Expired - Fee Related DE59100131D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023886A DE4023886A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT

Publications (1)

Publication Number Publication Date
DE59100131D1 true DE59100131D1 (en) 1993-07-01

Family

ID=6411134

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4023886A Withdrawn DE4023886A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT
DE9191110211T Expired - Fee Related DE59100131D1 (en) 1990-07-27 1991-06-21 ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4023886A Withdrawn DE4023886A1 (en) 1990-07-27 1990-07-27 ROLLER TOWEL WITH A HYDRAULIC COMPENSATING ELEMENT

Country Status (2)

Country Link
EP (1) EP0468202B1 (en)
DE (2) DE4023886A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59102641D1 (en) * 1991-03-13 1994-09-29 Bayerische Motoren Werke Ag Arrangement of a plunger for actuating at least two lift valves.
DE4211632A1 (en) * 1992-04-07 1993-10-14 Bayerische Motoren Werke Ag Valve timing gear in IC engine - has transmission element with device for preset stroke adjustment of lifting valve
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
DE4410123C2 (en) * 1994-03-24 2003-02-20 Ina Schaeffler Kg Oil supply for a valve actuation device
DE9406190U1 (en) * 1994-04-14 1994-06-09 Schaeffler Waelzlager Kg Device for the simultaneous actuation of at least two gas exchange valves
DE4415270A1 (en) * 1994-04-30 1995-11-02 Opel Adam Ag Device for the simultaneous actuation of two gas exchange valves of an internal combustion engine
DE19803246A1 (en) * 1998-01-28 1999-08-05 Meta Motoren Energietech Motor vehicle charge change valve actuator
DE102010027608A1 (en) 2010-07-19 2012-01-19 Schaeffler Technologies Gmbh & Co. Kg Control assembly for internal combustion engine, comprises hydraulic valve clearance lifter element, where compensation element has circular cylindrical lifter housing that is axially extended towards camshaft over its base
CN107923268B (en) 2015-08-19 2020-10-20 沃尔沃卡车集团 Variable valve actuating mechanism, internal combustion engine and vehicle

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
DE3622245A1 (en) * 1986-07-02 1988-01-14 Ford Werke Ag ROLLER TOWEL ARRANGEMENT WITH TORQUE PROTECTION, ESPECIALLY FOR INTERNAL COMBUSTION ENGINES
DE3624108A1 (en) * 1986-07-17 1988-01-28 Opel Adam Ag VALVE DRIVE FOR AT LEAST TWO VALVES TO BE OPERATED AT THE SAME TIME
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
DE3743854A1 (en) * 1987-12-23 1989-07-06 Michael Stirm Four-valve control with upper supporting elements
DE3814700A1 (en) * 1988-04-30 1989-11-09 Schaeffler Waelzlager Kg HYDRAULIC GAME COMPENSATION ELEMENT

Also Published As

Publication number Publication date
DE4023886A1 (en) 1992-01-30
EP0468202B1 (en) 1993-05-26
EP0468202A1 (en) 1992-01-29

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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