GB9703605D0 - Operating mechanisms for valves - Google Patents

Operating mechanisms for valves

Info

Publication number
GB9703605D0
GB9703605D0 GBGB9703605.7A GB9703605A GB9703605D0 GB 9703605 D0 GB9703605 D0 GB 9703605D0 GB 9703605 A GB9703605 A GB 9703605A GB 9703605 D0 GB9703605 D0 GB 9703605D0
Authority
GB
United Kingdom
Prior art keywords
valves
operating mechanisms
mechanisms
operating
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
GBGB9703605.7A
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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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 T&N Technology Ltd filed Critical T&N Technology Ltd
Priority to GBGB9703605.7A priority Critical patent/GB9703605D0/en
Publication of GB9703605D0 publication Critical patent/GB9703605D0/en
Priority to GB9803201A priority patent/GB2322412A/en
Priority to JP53636998A priority patent/JP2001512546A/en
Priority to EP98904297A priority patent/EP0966595A1/en
Priority to PCT/GB1998/000484 priority patent/WO1998037315A1/en
Priority to BR9807584A priority patent/BR9807584A/en
Priority to KR1019997007502A priority patent/KR20000071212A/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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

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)
GBGB9703605.7A 1997-02-21 1997-02-21 Operating mechanisms for valves Pending GB9703605D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB9703605.7A GB9703605D0 (en) 1997-02-21 1997-02-21 Operating mechanisms for valves
GB9803201A GB2322412A (en) 1997-02-21 1998-02-17 Variable timing valve operating mechanism
JP53636998A JP2001512546A (en) 1997-02-21 1998-02-17 Actuation mechanism for valve
EP98904297A EP0966595A1 (en) 1997-02-21 1998-02-17 Operating mechanisms for valves
PCT/GB1998/000484 WO1998037315A1 (en) 1997-02-21 1998-02-17 Operating mechanisms for valves
BR9807584A BR9807584A (en) 1997-02-21 1998-02-17 Operational mechanism for a valve.
KR1019997007502A KR20000071212A (en) 1997-02-21 1998-02-17 Operating mechanisms for valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9703605.7A GB9703605D0 (en) 1997-02-21 1997-02-21 Operating mechanisms for valves

Publications (1)

Publication Number Publication Date
GB9703605D0 true GB9703605D0 (en) 1997-04-09

Family

ID=10808060

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9703605.7A Pending GB9703605D0 (en) 1997-02-21 1997-02-21 Operating mechanisms for valves
GB9803201A Withdrawn GB2322412A (en) 1997-02-21 1998-02-17 Variable timing valve operating mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9803201A Withdrawn GB2322412A (en) 1997-02-21 1998-02-17 Variable timing valve operating mechanism

Country Status (6)

Country Link
EP (1) EP0966595A1 (en)
JP (1) JP2001512546A (en)
KR (1) KR20000071212A (en)
BR (1) BR9807584A (en)
GB (2) GB9703605D0 (en)
WO (1) WO1998037315A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001164911A (en) * 1999-12-10 2001-06-19 Yamaha Motor Co Ltd Valve system of four-cycle engine
DE10104038A1 (en) * 2001-01-31 2002-08-01 Bayerische Motoren Werke Ag Turning device for eccentric shaft of valve drive in IC engines has hydraulic vane cell pump supplied with medium by hydraulic vehicle system
WO2004081351A1 (en) * 2003-03-11 2004-09-23 Yamaha Hatsudoki Kabushiki Kaisha Variable valve mechanism for internal combustion engine
JP4274425B2 (en) * 2004-01-20 2009-06-10 本田技研工業株式会社 Valve operating device for internal combustion engine
FR2882781B1 (en) * 2005-03-07 2010-06-18 Peugeot Citroen Automobiles Sa DEVICE CONTROLLING THE OPENING AND CLOSING OF ONE OR MORE VALVES OF AN INTERNAL COMBUSTION ENGINE AND AN INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE
JP5251630B2 (en) * 2009-03-12 2013-07-31 日産自動車株式会社 Variable valve operating device for internal combustion engine
EP2803829A1 (en) * 2013-05-14 2014-11-19 Caterpillar Motoren GmbH & Co. KG Flexible cam follower

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382428A (en) * 1981-06-08 1983-05-10 Tourtelot Jr Edward M Contoured finger follower variable valve timing mechanism
SU1035249A1 (en) * 1981-08-12 1983-08-15 Институт Механики Машин Ан Гсср Ic engine gas distribution mechanism
IT1157983B (en) * 1982-12-23 1987-02-18 Fiat Auto Spa KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR
US4469056A (en) * 1983-02-22 1984-09-04 Tourtelot Jr Edward M Dual follower variable valve timing mechanism
FR2585766B1 (en) * 1985-08-05 1987-11-27 Peugeot DEVICE FOR CONTROLLING VALVES OF AN INTERNAL COMBUSTION ENGINE BY DEACTIVATED ROCKERS
GB2214570A (en) * 1988-01-22 1989-09-06 Ford Motor Co Variable lift i.c. engine valves
EP0452671B1 (en) * 1990-03-14 1995-06-14 Suzuki Kabushiki Kaisha Valve actuating mechanism in four-stroke cycle engine
US5572962A (en) * 1991-12-03 1996-11-12 Motive Holdings Limited Variable valve lift mechanism for internal combustion engine
DE4300684C2 (en) * 1993-01-13 1994-10-13 Meta Motoren Energietech Valve train for variable control of internal combustion engines
DE19532334A1 (en) * 1995-09-01 1997-03-06 Bayerische Motoren Werke Ag Variable valve train, especially for internal combustion engines
DE19548389A1 (en) * 1995-12-22 1997-06-26 Siemens Ag Adjustment device for the stroke of a gas exchange valve of an internal combustion engine

Also Published As

Publication number Publication date
GB9803201D0 (en) 1998-04-08
BR9807584A (en) 2000-03-21
GB2322412A (en) 1998-08-26
KR20000071212A (en) 2000-11-25
WO1998037315A1 (en) 1998-08-27
EP0966595A1 (en) 1999-12-29
JP2001512546A (en) 2001-08-21

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