FR2053303A1 - - Google Patents
Info
- Publication number
- FR2053303A1 FR2053303A1 FR7028246A FR7028246A FR2053303A1 FR 2053303 A1 FR2053303 A1 FR 2053303A1 FR 7028246 A FR7028246 A FR 7028246A FR 7028246 A FR7028246 A FR 7028246A FR 2053303 A1 FR2053303 A1 FR 2053303A1
- Authority
- FR
- France
- 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.)
- Granted
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
- F01L13/0036—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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
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)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5964169 | 1969-07-30 | ||
JP44070901A JPS4933289B1 (fr) | 1969-09-08 | 1969-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2053303A1 true FR2053303A1 (fr) | 1971-04-16 |
FR2053303B1 FR2053303B1 (fr) | 1973-04-27 |
Family
ID=26400700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7028246A Expired FR2053303B1 (fr) | 1969-07-30 | 1970-07-30 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2037705C3 (fr) |
FR (1) | FR2053303B1 (fr) |
GB (1) | GB1291528A (fr) |
SE (1) | SE376459B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3025259A1 (de) * | 1973-05-18 | 1981-01-15 | Nissan Motor | Ventilbetaetigungsmechanismus |
JPS5838603B2 (ja) * | 1979-07-03 | 1983-08-24 | 日産自動車株式会社 | 内燃機関のバルブリフト装置 |
IT1152959B (it) * | 1982-05-17 | 1987-01-14 | Alfa Romeo Spa | Dispositivo per la variazione automatica della fasatura di un albero a camme |
DE3503740A1 (de) * | 1985-02-05 | 1986-08-07 | Miklos Dipl.-Ing. 6800 Mannheim Csongrady | Vorrichtung zur veraenderung der steuerzeiten bei ventilgesteuerten verbrennungsmotoren |
AT408127B (de) * | 1992-07-13 | 2001-09-25 | Avl Verbrennungskraft Messtech | Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle |
DE4230809C2 (de) * | 1992-09-02 | 1995-03-09 | Steckhan Helmut Prof Dr | Ventilsteuerung für Brennkraftmaschinen |
DE4229186C2 (de) * | 1992-09-02 | 1994-11-03 | Steckhan Helmut Prof Dr | Ventilsteuerung |
DE4236655A1 (de) * | 1992-10-30 | 1994-05-05 | Porsche Ag | Ventilantrieb für eine Brennkraftmaschine |
DE4307707C2 (de) * | 1993-03-11 | 1995-07-06 | Sen Jakob Waal | Brennkraftmaschine mit mehreren Zylindern |
US6293237B1 (en) * | 1997-12-11 | 2001-09-25 | Diesel Engine Retarders, Inc. | Variable lost motion valve actuator and method |
US8820276B2 (en) | 1997-12-11 | 2014-09-02 | Jacobs Vehicle Systems, Inc. | Variable lost motion valve actuator and method |
DE102005028805A1 (de) * | 2005-06-22 | 2007-01-04 | GM Global Technology Operations, Inc., Detroit | Einrichtung zur hydraulischen Ventilhubumschaltung |
DE102007048915A1 (de) * | 2007-10-12 | 2009-04-16 | Daimler Ag | Ventiltriebvorrichtungen |
DE102010063389A1 (de) * | 2010-12-17 | 2012-06-21 | Schaeffler Technologies Gmbh & Co. Kg | Verstellsystem für Gaswechselventile von Hubkolbenbrennkraftmaschinen |
-
1970
- 1970-07-28 GB GB3644070A patent/GB1291528A/en not_active Expired
- 1970-07-28 SE SE1035770A patent/SE376459B/xx unknown
- 1970-07-29 DE DE19702037705 patent/DE2037705C3/de not_active Expired
- 1970-07-30 FR FR7028246A patent/FR2053303B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2053303B1 (fr) | 1973-04-27 |
DE2037705B2 (de) | 1973-08-16 |
GB1291528A (en) | 1972-10-04 |
DE2037705A1 (de) | 1971-02-04 |
SE376459B (fr) | 1975-05-26 |
DE2037705C3 (de) | 1974-03-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |