DE3872311T2 - Nockenvorrichtungen. - Google Patents

Nockenvorrichtungen.

Info

Publication number
DE3872311T2
DE3872311T2 DE8888304256T DE3872311T DE3872311T2 DE 3872311 T2 DE3872311 T2 DE 3872311T2 DE 8888304256 T DE8888304256 T DE 8888304256T DE 3872311 T DE3872311 T DE 3872311T DE 3872311 T2 DE3872311 T2 DE 3872311T2
Authority
DE
Germany
Prior art keywords
cam
cam follower
formation
face
follower
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
DE8888304256T
Other languages
English (en)
Other versions
DE3872311D1 (de
Inventor
Bryan Nigel Victor Parsons
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Cars Ltd
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 Jaguar Cars Ltd filed Critical Jaguar Cars Ltd
Application granted granted Critical
Publication of DE3872311D1 publication Critical patent/DE3872311D1/de
Publication of DE3872311T2 publication Critical patent/DE3872311T2/de
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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0031—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of tappet or pushrod length
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)
DE8888304256T 1987-05-21 1988-05-11 Nockenvorrichtungen. Expired - Fee Related DE3872311T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878711993A GB8711993D0 (en) 1987-05-21 1987-05-21 Cam mechanisms

Publications (2)

Publication Number Publication Date
DE3872311D1 DE3872311D1 (de) 1992-07-30
DE3872311T2 true DE3872311T2 (de) 1992-12-03

Family

ID=10617680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888304256T Expired - Fee Related DE3872311T2 (de) 1987-05-21 1988-05-11 Nockenvorrichtungen.

Country Status (6)

Country Link
US (1) US4869215A (de)
EP (1) EP0292185B1 (de)
JP (1) JPH01187307A (de)
AT (1) ATE77675T1 (de)
DE (1) DE3872311T2 (de)
GB (1) GB8711993D0 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995353A (en) * 1990-04-11 1991-02-26 General Motors Corporation Valve train with lash/compliance compensation
US5231960A (en) * 1991-06-21 1993-08-03 Ambrose White Method and appparatus for varying intake and exhaust valve opening and closing in a reciprocating piston engine
DE4302877C2 (de) * 1993-02-02 1996-04-11 Schaeffler Waelzlager Kg Stößel
AU1117395A (en) * 1994-06-02 1996-01-04 Christos Valasopoylos Piston internal combustion engine variable action valve lifter system
AUPN926596A0 (en) * 1996-04-16 1996-05-09 Roberts, Frederick William Valve timing system
KR100501461B1 (ko) * 1996-04-16 2005-09-09 프레더릭 윌리암 로버트 밸브타이밍장치
GB9612178D0 (en) * 1996-06-11 1996-08-14 Ricardo Consulating Engineers Hydraulic tappets
AUPP139598A0 (en) 1998-01-19 1998-02-05 D.A.R.U.T. Pty Ltd Cam and cam followers for engines
US6155216A (en) * 1998-01-26 2000-12-05 Riley; Michael B Variable valve apparatus
US6357406B1 (en) * 2000-11-22 2002-03-19 Borgwarner Inc. Variable valve actuation system
DE10123966A1 (de) * 2001-05-17 2002-11-21 Ina Schaeffler Kg Tassenstößel
DE50309328D1 (de) * 2003-10-06 2008-04-17 Ford Global Tech Llc Ventiltrieb
US6990935B2 (en) 2003-10-27 2006-01-31 Borgwarner Inc. Pivoting lifter control system using spool valve and check valve to recirculate oil
AT413853B (de) * 2004-03-09 2006-06-15 Avl List Gmbh Ventilbetätigungseinrichtung
AT414011B (de) * 2004-02-26 2006-08-15 Avl List Gmbh Variable ventilbetätigungseinrichtung
WO2005042930A2 (de) 2003-11-03 2005-05-12 Avl List Gmbh Brennkraftmaschine
JP4647528B2 (ja) * 2005-03-24 2011-03-09 本田技研工業株式会社 バルブリフタ及びその製造方法
US20080149058A1 (en) * 2005-06-27 2008-06-26 Borgwarner Inc. Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism
US7506624B2 (en) 2006-02-28 2009-03-24 Perkins Engines Company Limited Variable engine valve actuation system
LV13993B (lv) * 2008-02-21 2010-01-20 Motorcikls, Sia Ierīce iekšdedzes dzinēja gāzu sadales fāžu regulēšanai
DE102011106395A1 (de) * 2011-07-02 2013-01-03 Man Truck & Bus Ag Ventilsteuerung für mindestens ein Ventil einer Brennkraftmaschine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR326921A (fr) * 1902-12-02 1903-06-09 Johnston John Howard Régulateur pour moteur à explosion
FR543706A (fr) * 1921-11-19 1922-09-08 Dispositif de poussoir ou lève-soupapes perfectionné pour moteurs
US1501041A (en) * 1922-01-25 1924-07-15 Henry H Cutler Internal-combustion engine
DE544741C (de) * 1929-10-17 1932-02-22 Herbert Haentzschel Umsteuerung fuer Brennkraftmaschinen, die im Viertakt oder im Zweitakt arbeiten
US2663288A (en) * 1952-09-02 1953-12-22 Loyd F Ashley Variable timing cam follower
US2933949A (en) * 1957-09-09 1960-04-26 Standard Screw Tappet face
FR1245669A (fr) * 1959-09-26 1960-11-10 Renault Distribution à poussoirs oscillants pour moteur à combustion interne
GB1496513A (en) * 1975-02-03 1977-12-30 Scarrott G Valve operating mechanisms for internal combustion engine
US4205634A (en) * 1978-02-17 1980-06-03 Tourtelot Edward M Jr Variable valve timing mechanism
JPS5523326A (en) * 1978-08-04 1980-02-19 Nissan Diesel Motor Co Ltd Control system for controlling operation of internal combustion engine with torque converter
DE2852293C2 (de) * 1978-12-02 1980-12-11 Bayerische Motoren Werke Ag, 8000 Muenchen Verfahren und Vorrichtung zum Verhindern des Aufpumpens eines hydraulischen Ventilspielausgleichselementes
US4261307A (en) * 1979-09-06 1981-04-14 Sidney Oldberg Variable valve timing control for internal combustion engines
DE2938283A1 (de) * 1979-09-21 1981-04-02 Audi Nsu Auto Union Ag, 7107 Neckarsulm Vorrichtung zum steuern der gaswechselventile einer brennkraftmaschine
IT1156204B (it) * 1982-10-12 1987-01-28 Fiat Auto Spa Sistema di punteria per motori con alberi a camme a profilo verticale
JPS62162708A (ja) * 1985-08-23 1987-07-18 Yanmar Diesel Engine Co Ltd 内燃機関の弁開閉時期調整装置

Also Published As

Publication number Publication date
EP0292185A2 (de) 1988-11-23
EP0292185B1 (de) 1992-06-24
ATE77675T1 (de) 1992-07-15
US4869215A (en) 1989-09-26
EP0292185A3 (en) 1989-08-09
JPH01187307A (ja) 1989-07-26
GB8711993D0 (en) 1987-06-24
DE3872311D1 (de) 1992-07-30

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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