GB2196694B - Variable valve operation device in internal combustion engine - Google Patents

Variable valve operation device in internal combustion engine

Info

Publication number
GB2196694B
GB2196694B GB8724864A GB8724864A GB2196694B GB 2196694 B GB2196694 B GB 2196694B GB 8724864 A GB8724864 A GB 8724864A GB 8724864 A GB8724864 A GB 8724864A GB 2196694 B GB2196694 B GB 2196694B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
operation device
variable valve
valve operation
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
GB8724864A
Other versions
GB2196694A (en
GB8724864D0 (en
Inventor
Tadashi Hanaoka
Kenichi Nagahiro
Masaaki Katoh
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of GB8724864D0 publication Critical patent/GB8724864D0/en
Publication of GB2196694A publication Critical patent/GB2196694A/en
Application granted granted Critical
Publication of GB2196694B publication Critical patent/GB2196694B/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
    • F01L1/26—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
    • 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
    • F01L1/267—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 with means for varying the timing or the lift of the valves
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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 Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB8724864A 1986-10-23 1987-10-23 Variable valve operation device in internal combustion engine Expired - Fee Related GB2196694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25262386A JPS63106307A (en) 1986-10-23 1986-10-23 Valve action timing selector for internal combustion engine

Publications (3)

Publication Number Publication Date
GB8724864D0 GB8724864D0 (en) 1987-11-25
GB2196694A GB2196694A (en) 1988-05-05
GB2196694B true GB2196694B (en) 1990-09-26

Family

ID=17239935

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724864A Expired - Fee Related GB2196694B (en) 1986-10-23 1987-10-23 Variable valve operation device in internal combustion engine

Country Status (3)

Country Link
JP (1) JPS63106307A (en)
DE (1) DE3735998A1 (en)
GB (1) GB2196694B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351662A (en) * 1990-02-16 1994-10-04 Group Lotus Plc Valve control means
US5386806A (en) * 1990-02-16 1995-02-07 Group Lotus Limited Cam mechanisms

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833540A1 (en) * 1988-10-01 1990-04-12 Peter Prof Dr Ing Kuhn DEVICE FOR ACTUATING THE VALVES OF INTERNAL COMBUSTION ENGINES WITH VARIABLE VALVE LIFTING CURVE
KR960007963B1 (en) * 1990-02-16 1996-06-17 그룹 로튜스 피엘씨 Valve control means for internal combustion engine
JP2536669B2 (en) * 1990-07-10 1996-09-18 三菱自動車工業株式会社 Automotive valve mechanism
DE4308535A1 (en) * 1992-03-30 1993-10-07 Volkswagen Ag Internal combustion engine with a deactivatable charge exchange valve
DE4227567C1 (en) * 1992-08-20 1993-11-11 Daimler Benz Ag Valve drive system for a multi-cylinder internal combustion engine
DE4404683C1 (en) * 1994-02-15 1995-03-02 Daimler Benz Ag Method for minimising the clearance in a valve gear
DE102004043182A1 (en) * 2004-09-07 2006-03-30 Ina-Schaeffler Kg Switching cam follower especially for IC engine has inner and outer levers on a coaxial mounting and with a hydraulic control and a cam follower roller
CN113550806B (en) * 2021-08-10 2022-08-02 洛阳北方易初摩托车有限公司 Variable valve actuating mechanism for motorcycle engine with double overhead camshafts

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151817A (en) * 1976-12-15 1979-05-01 Eaton Corporation Engine valve control mechanism
US4203397A (en) * 1978-06-14 1980-05-20 Eaton Corporation Engine valve control mechanism
GB2141172A (en) * 1983-06-06 1984-12-12 Honda Motor Co Ltd Controlling opening of multiple i.c. engine intake and exhaust valves
EP0186341A1 (en) * 1984-12-24 1986-07-02 General Motors Corporation Engine valve train system
GB2185784A (en) * 1986-01-23 1987-07-29 Fuji Heavy Ind Ltd Valve operating system for an automotive engine
EP0242228A1 (en) * 1986-04-16 1987-10-21 Honda Giken Kogyo Kabushiki Kaisha Valve operating mechanism for an internal combustion engine
EP0259106A1 (en) * 1986-08-27 1988-03-09 Honda Giken Kogyo Kabushiki Kaisha Valve operating apparatus in an internal combustion engine
EP0267687A1 (en) * 1986-10-16 1988-05-18 Mazda Motor Corporation Valve driving system for internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8417591U1 (en) * 1984-06-08 1985-11-14 Bayerische Motoren Werke AG, 8000 München Valve control for internal combustion engines
JPH0239604B2 (en) * 1984-09-04 1990-09-06 Honda Motor Co Ltd NAINENKIKANNODOBENSOCHI
JPS61118513A (en) * 1984-11-13 1986-06-05 Suzuki Motor Co Ltd Valve lift changing device in four cycle engine
JP3144910B2 (en) * 1992-10-01 2001-03-12 松下電子工業株式会社 Discharge lamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151817A (en) * 1976-12-15 1979-05-01 Eaton Corporation Engine valve control mechanism
US4203397A (en) * 1978-06-14 1980-05-20 Eaton Corporation Engine valve control mechanism
GB2141172A (en) * 1983-06-06 1984-12-12 Honda Motor Co Ltd Controlling opening of multiple i.c. engine intake and exhaust valves
EP0186341A1 (en) * 1984-12-24 1986-07-02 General Motors Corporation Engine valve train system
GB2185784A (en) * 1986-01-23 1987-07-29 Fuji Heavy Ind Ltd Valve operating system for an automotive engine
EP0242228A1 (en) * 1986-04-16 1987-10-21 Honda Giken Kogyo Kabushiki Kaisha Valve operating mechanism for an internal combustion engine
EP0259106A1 (en) * 1986-08-27 1988-03-09 Honda Giken Kogyo Kabushiki Kaisha Valve operating apparatus in an internal combustion engine
EP0267687A1 (en) * 1986-10-16 1988-05-18 Mazda Motor Corporation Valve driving system for internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351662A (en) * 1990-02-16 1994-10-04 Group Lotus Plc Valve control means
US5386806A (en) * 1990-02-16 1995-02-07 Group Lotus Limited Cam mechanisms
US5419290A (en) * 1990-02-16 1995-05-30 Group Lotus Limited Cam mechanisms

Also Published As

Publication number Publication date
GB2196694A (en) 1988-05-05
DE3735998A1 (en) 1988-05-05
JPH0551762B2 (en) 1993-08-03
JPS63106307A (en) 1988-05-11
GB8724864D0 (en) 1987-11-25
DE3735998C2 (en) 1993-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971023