CA1237034A - Engine valve timing control system - Google Patents
Engine valve timing control systemInfo
- Publication number
- CA1237034A CA1237034A CA000471678A CA471678A CA1237034A CA 1237034 A CA1237034 A CA 1237034A CA 000471678 A CA000471678 A CA 000471678A CA 471678 A CA471678 A CA 471678A CA 1237034 A CA1237034 A CA 1237034A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- lifters
- engine
- cam
- lifter
- 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
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
-
- 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57535584A | 1984-01-30 | 1984-01-30 | |
US575,355 | 1984-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1237034A true CA1237034A (en) | 1988-05-24 |
Family
ID=24299985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000471678A Expired CA1237034A (en) | 1984-01-30 | 1985-01-08 | Engine valve timing control system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0156996B1 (ko) |
JP (1) | JPS60184936A (ko) |
KR (1) | KR910003261B1 (ko) |
CA (1) | CA1237034A (ko) |
DE (1) | DE3471342D1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179990A3 (en) * | 1984-09-28 | 1987-02-25 | Allied Corporation | Method for variable valve timing in an internal combustion engine |
AT404288B (de) * | 1986-10-30 | 1998-10-27 | Avl Verbrennungskraft Messtech | Motorbremse bei einer brennkraftmaschine für kraftfahrzeuge |
JPS63176610A (ja) * | 1987-01-19 | 1988-07-20 | Honda Motor Co Ltd | 吸・排気弁の制御装置 |
US5085181A (en) * | 1990-06-18 | 1992-02-04 | Feuling Engineering, Inc. | Electro/hydraulic variable valve timing system |
US8820276B2 (en) | 1997-12-11 | 2014-09-02 | Jacobs Vehicle Systems, Inc. | Variable lost motion valve actuator and method |
US6293237B1 (en) * | 1997-12-11 | 2001-09-25 | Diesel Engine Retarders, Inc. | Variable lost motion valve actuator and method |
DE19915532B4 (de) * | 1999-04-07 | 2009-05-20 | Schaeffler Kg | Schaltbares Ventiltriebsglied |
AT5720U1 (de) | 2001-09-25 | 2002-10-25 | Avl List Gmbh | Brennkraftmaschine |
AT5399U1 (de) | 2001-09-25 | 2002-06-25 | Avl List Gmbh | Variabler ventiltrieb |
US6584951B1 (en) * | 2001-12-06 | 2003-07-01 | General Motors Corporation | Individual hydraulic circuit modules for engine with hydraulically-controlled cylinder deactivation |
DE102004057574A1 (de) * | 2004-11-30 | 2006-06-08 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Variabler Ventiltrieb einer Brennkraftmaschine |
DE102005021113A1 (de) * | 2005-05-06 | 2006-11-09 | Daimlerchrysler Ag | Gaswechselventilbetätigungsvorrichtung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3439661A (en) * | 1968-01-11 | 1969-04-22 | Michael A Weiler | Controlled displacement hydraulic lifter |
US3612015A (en) * | 1970-03-19 | 1971-10-12 | Louis A Hausknecht | Hydraulic valve control system |
US3786792A (en) * | 1971-05-28 | 1974-01-22 | Mack Trucks | Variable valve timing system |
US4009695A (en) * | 1972-11-14 | 1977-03-01 | Ule Louis A | Programmed valve system for internal combustion engine |
US4000756A (en) * | 1974-03-25 | 1977-01-04 | Ule Louis A | High speed engine valve actuator |
JPS526813A (en) * | 1975-07-05 | 1977-01-19 | Nissan Motor Co Ltd | Valve lift method for an internal combustion engine |
JPS52110313A (en) * | 1976-03-12 | 1977-09-16 | Toyota Motor Corp | Suction/exhaust valve operation mechanism for internal-combustion engi ne |
JPS54121314A (en) * | 1978-03-13 | 1979-09-20 | Toyota Motor Corp | Valve lift varying mechanism for internal combustion engine |
GB2107393B (en) * | 1981-10-20 | 1984-10-24 | Lucas Ind Plc | I c engine with a fluid pressure valve operating system |
-
1984
- 1984-12-20 DE DE8484115936T patent/DE3471342D1/de not_active Expired
- 1984-12-20 EP EP84115936A patent/EP0156996B1/en not_active Expired
- 1984-12-28 KR KR1019840008478A patent/KR910003261B1/ko not_active IP Right Cessation
-
1985
- 1985-01-08 CA CA000471678A patent/CA1237034A/en not_active Expired
- 1985-01-29 JP JP60013677A patent/JPS60184936A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0156996B1 (en) | 1988-05-18 |
KR850007842A (ko) | 1985-12-09 |
KR910003261B1 (ko) | 1991-05-25 |
DE3471342D1 (en) | 1988-06-23 |
EP0156996A1 (en) | 1985-10-09 |
JPH0514082B2 (ko) | 1993-02-24 |
JPS60184936A (ja) | 1985-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |