GB9320204D0 - Valve operating mechanism for internal combustion engines - Google Patents

Valve operating mechanism for internal combustion engines

Info

Publication number
GB9320204D0
GB9320204D0 GB939320204A GB9320204A GB9320204D0 GB 9320204 D0 GB9320204 D0 GB 9320204D0 GB 939320204 A GB939320204 A GB 939320204A GB 9320204 A GB9320204 A GB 9320204A GB 9320204 D0 GB9320204 D0 GB 9320204D0
Authority
GB
United Kingdom
Prior art keywords
internal combustion
operating mechanism
combustion engines
valve operating
valve
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.)
Pending
Application number
GB939320204A
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.)
Lotus Cars Ltd
Original Assignee
Lotus 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 Lotus Cars Ltd filed Critical Lotus Cars Ltd
Priority to GB939320204A priority Critical patent/GB9320204D0/en
Publication of GB9320204D0 publication Critical patent/GB9320204D0/en
Priority to PCT/GB1994/002072 priority patent/WO1995009298A1/en
Pending 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
    • F01L13/0021—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 rocker arm ratio
    • F01L13/0026—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 rocker arm ratio by means of an eccentric
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
GB939320204A 1993-09-30 1993-09-30 Valve operating mechanism for internal combustion engines Pending GB9320204D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB939320204A GB9320204D0 (en) 1993-09-30 1993-09-30 Valve operating mechanism for internal combustion engines
PCT/GB1994/002072 WO1995009298A1 (en) 1993-09-30 1994-09-23 Valve operating mechanism for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939320204A GB9320204D0 (en) 1993-09-30 1993-09-30 Valve operating mechanism for internal combustion engines

Publications (1)

Publication Number Publication Date
GB9320204D0 true GB9320204D0 (en) 1993-11-17

Family

ID=10742793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB939320204A Pending GB9320204D0 (en) 1993-09-30 1993-09-30 Valve operating mechanism for internal combustion engines

Country Status (2)

Country Link
GB (1) GB9320204D0 (en)
WO (1) WO1995009298A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532334A1 (en) * 1995-09-01 1997-03-06 Bayerische Motoren Werke Ag Variable valve train, especially for internal combustion engines
CA2387574A1 (en) * 1999-10-15 2001-04-26 Vee Two Pty Ltd. A guide plate for a poppet valve
DE10059285A1 (en) * 2000-11-29 2002-06-06 Bayerische Motoren Werke Ag Control procedure for the actuator of a variable valve train
US6955146B2 (en) * 2000-12-11 2005-10-18 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr System for variably actuating valves in internal combustion engines
GB0200935D0 (en) * 2002-01-16 2002-03-06 Lotus Car Valve operating mechanisms
WO2003062609A1 (en) 2002-01-16 2003-07-31 Lotus Cars Limited Valve operating mechanisms
GB0200936D0 (en) * 2002-01-16 2002-03-06 Lotus Car Valve operating mechanisms
DE10314683B4 (en) 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable valve lift control for a combustion engine with a bottom camshaft
JP3982490B2 (en) * 2003-12-18 2007-09-26 トヨタ自動車株式会社 Variable valve mechanism
US7441521B2 (en) 2003-12-18 2008-10-28 Toyota Jidosha Kabushiki Kaisha Variable valve mechanism
US7600498B2 (en) * 2007-02-27 2009-10-13 Ford Global Technologies, Llc Internal combustion engine with gas exchange valve deactivation
WO2019089491A1 (en) 2017-11-03 2019-05-09 Indian Motorcycle International, LLC Variable valve timing system for an engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190906650A (en) * 1909-03-19 1909-10-14 Paxman & Co Ltd Davey Improvements in Valve Gear for Internal Combustion Engines.
JPS60228716A (en) * 1984-04-27 1985-11-14 Suzuki Motor Co Ltd Variable device of valve lift in four-cycle engine
SE464367B (en) * 1987-02-26 1991-04-15 Volvo Ab VALVE MECHANISM CONTROLS A DISTRICT VALVE
DE4220816A1 (en) * 1992-06-25 1994-01-05 Schaeffler Waelzlager Kg Adjustable valve control for IC engine - has adjustable intermediate member between cam and pivot lever along guide path

Also Published As

Publication number Publication date
WO1995009298A1 (en) 1995-04-06

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