GB2196694B - Variable valve operation device in internal combustion engine - Google Patents
Variable valve operation device in internal combustion engineInfo
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25262386A JPS63106307A (ja) | 1986-10-23 | 1986-10-23 | 内燃機関の弁作動特性可変装置 |
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 GB2196694B (en) | 1986-10-23 | 1987-10-23 | Variable valve operation device in internal combustion engine |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS63106307A (enrdf_load_stackoverflow) |
DE (1) | DE3735998A1 (enrdf_load_stackoverflow) |
GB (1) | GB2196694B (enrdf_load_stackoverflow) |
Cited By (2)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833540A1 (de) * | 1988-10-01 | 1990-04-12 | Peter Prof Dr Ing Kuhn | Vorrichtung zur betaetigung der ventile an verbrennungsmotoren mit veraenderlicher ventilerhebungskurve |
CA2075960C (en) * | 1990-02-16 | 1995-09-05 | Clive Dopson | Valve control means |
JP2536669B2 (ja) * | 1990-07-10 | 1996-09-18 | 三菱自動車工業株式会社 | 自動車用動弁機構 |
DE4308535A1 (de) * | 1992-03-30 | 1993-10-07 | Volkswagen Ag | Brennkraftmaschine mit einem desaktivierbaren Ladungswechselventil |
DE4227567C1 (de) * | 1992-08-20 | 1993-11-11 | Daimler Benz Ag | Ventilantriebssystem für eine mehrzylindrige Brennkraftmaschine |
DE4404683C1 (de) * | 1994-02-15 | 1995-03-02 | Daimler Benz Ag | Verfahren zur Minimierung von Spiel in einem Ventiltrieb |
DE102004043182A1 (de) * | 2004-09-07 | 2006-03-30 | Ina-Schaeffler Kg | Schaltbarer Schlepphebel |
CN113550806B (zh) * | 2021-08-10 | 2022-08-02 | 洛阳北方易初摩托车有限公司 | 一种用于具有双顶置凸轮轴的摩托车发动机可变配气机构 |
Citations (8)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8417591U1 (de) * | 1984-06-08 | 1985-11-14 | Bayerische Motoren Werke AG, 8000 München | Ventilsteuerung für Brennkraftmaschinen |
JPH0239604B2 (ja) * | 1984-09-04 | 1990-09-06 | Honda Motor Co Ltd | Nainenkikannodobensochi |
JPS61118513A (ja) * | 1984-11-13 | 1986-06-05 | Suzuki Motor Co Ltd | 4サイクルエンジンのバルブリフト量可変装置 |
JP3144910B2 (ja) * | 1992-10-01 | 2001-03-12 | 松下電子工業株式会社 | 放電ランプ |
-
1986
- 1986-10-23 JP JP25262386A patent/JPS63106307A/ja active Granted
-
1987
- 1987-10-23 DE DE19873735998 patent/DE3735998A1/de active Granted
- 1987-10-23 GB GB8724864A patent/GB2196694B/en not_active Expired
Patent Citations (8)
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)
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 |
---|---|
JPS63106307A (ja) | 1988-05-11 |
GB8724864D0 (en) | 1987-11-25 |
DE3735998A1 (de) | 1988-05-05 |
JPH0551762B2 (enrdf_load_stackoverflow) | 1993-08-03 |
GB2196694A (en) | 1988-05-05 |
DE3735998C2 (enrdf_load_stackoverflow) | 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 |