ATE259933T1 - Ventilsteuersystem - Google Patents

Ventilsteuersystem

Info

Publication number
ATE259933T1
ATE259933T1 AT97916272T AT97916272T ATE259933T1 AT E259933 T1 ATE259933 T1 AT E259933T1 AT 97916272 T AT97916272 T AT 97916272T AT 97916272 T AT97916272 T AT 97916272T AT E259933 T1 ATE259933 T1 AT E259933T1
Authority
AT
Austria
Prior art keywords
cam
cam follower
valve
cycle
open
Prior art date
Application number
AT97916272T
Other languages
English (en)
Inventor
Frederick William Roberts
Original Assignee
Frederick William Roberts
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 Frederick William Roberts filed Critical Frederick William Roberts
Application granted granted Critical
Publication of ATE259933T1 publication Critical patent/ATE259933T1/de

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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L2307/00—Preventing the rotation of tappets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT97916272T 1996-04-16 1997-04-16 Ventilsteuersystem ATE259933T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPN9265A AUPN926596A0 (en) 1996-04-16 1996-04-16 Valve timing system
PCT/AU1997/000237 WO1997039222A1 (en) 1996-04-16 1997-04-16 Valve timing system

Publications (1)

Publication Number Publication Date
ATE259933T1 true ATE259933T1 (de) 2004-03-15

Family

ID=3793579

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97916272T ATE259933T1 (de) 1996-04-16 1997-04-16 Ventilsteuersystem

Country Status (9)

Country Link
US (1) US6386159B1 (de)
EP (1) EP0894185B1 (de)
JP (1) JP3993238B2 (de)
AT (1) ATE259933T1 (de)
AU (1) AUPN926596A0 (de)
CA (1) CA2251836C (de)
DE (1) DE69727663T2 (de)
NZ (1) NZ332370A (de)
WO (1) WO1997039222A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0309699D0 (en) * 2003-04-28 2003-06-04 Delphi Tech Inc Improvements in cams and cam followers
US20060196459A1 (en) * 2005-03-01 2006-09-07 Manousos Pattakos Discrete mode variable valve gear
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
CN105464733A (zh) * 2015-12-08 2016-04-06 长春设备工艺研究所 一种用于发动机凸轮驱动的凹球面圆弧凸轮结构
WO2018013461A1 (en) * 2016-07-14 2018-01-18 Borgwarner Inc. Valve actuation system providing variable valve lift

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1501041A (en) * 1922-01-25 1924-07-15 Henry H Cutler Internal-combustion engine
US2663288A (en) * 1952-09-02 1953-12-22 Loyd F Ashley Variable timing cam follower
US4399784A (en) * 1981-02-10 1983-08-23 Foley James E Internal combustion engine
IT1159352B (it) * 1983-03-07 1987-02-25 Fiat Auto Spa Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore
GB2165018B (en) * 1984-08-02 1988-12-29 Lonrho Plc Poppet valve arrangements
GB2207968B (en) * 1984-10-26 1989-07-26 Lonrho Plc Arrangements for converting rotary motion to linear motion
DE3503740A1 (de) * 1985-02-05 1986-08-07 Miklos Dipl.-Ing. 6800 Mannheim Csongrady Vorrichtung zur veraenderung der steuerzeiten bei ventilgesteuerten verbrennungsmotoren
IT1182480B (it) * 1985-07-02 1987-10-05 Fiat Auto Spa Sistema di punteria per motori a combustione interna provvisti di alberi con camme a profilo variabile
GB8711993D0 (en) * 1987-05-21 1987-06-24 Jaguar Cars Cam mechanisms
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
DE69110342T2 (de) * 1990-03-14 1995-10-12 Suzuki Co Ltd Ventiltriebvorrichtung für Viertaktbrennkraftmaschine.
JPH08121118A (ja) * 1994-10-24 1996-05-14 Yamaha Motor Co Ltd ４サイクルエンジン

Also Published As

Publication number Publication date
AUPN926596A0 (en) 1996-05-09
CA2251836A1 (en) 1997-10-23
CA2251836C (en) 2005-07-05
EP0894185A4 (de) 2001-09-19
JP3993238B2 (ja) 2007-10-17
DE69727663T2 (de) 2004-12-23
EP0894185B1 (de) 2004-02-18
JP2000509455A (ja) 2000-07-25
EP0894185A1 (de) 1999-02-03
WO1997039222A1 (en) 1997-10-23
US6386159B1 (en) 2002-05-14
DE69727663D1 (de) 2004-03-25
NZ332370A (en) 2000-06-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties