FR2202530A5 - - Google Patents
Info
- Publication number
- FR2202530A5 FR2202530A5 FR7335792A FR7335792A FR2202530A5 FR 2202530 A5 FR2202530 A5 FR 2202530A5 FR 7335792 A FR7335792 A FR 7335792A FR 7335792 A FR7335792 A FR 7335792A FR 2202530 A5 FR2202530 A5 FR 2202530A5
- 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.)
- 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
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/348—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722249310 DE2249310A1 (de) | 1972-10-07 | 1972-10-07 | Ventilsteuerung fuer brennkraftmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2202530A5 true FR2202530A5 (US20090163788A1-20090625-C00002.png) | 1974-05-03 |
Family
ID=5858481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335792A Expired FR2202530A5 (US20090163788A1-20090625-C00002.png) | 1972-10-07 | 1973-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2249310A1 (US20090163788A1-20090625-C00002.png) |
| FR (1) | FR2202530A5 (US20090163788A1-20090625-C00002.png) |
| IT (1) | IT993211B (US20090163788A1-20090625-C00002.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419963A1 (de) * | 1984-05-29 | 1985-12-05 | Peter 7442 Neuffen Schüle | Viertakt-verbrennungsmotor mit einer einrichtung zum zurueckfuehren von gasen aus einer abgasleitung in den verbrennungsraum |
| DE3448354C2 (en) * | 1984-06-06 | 1991-08-01 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De | IC engine camshaft drive |
| DE3448556C2 (de) * | 1984-06-06 | 1996-03-07 | Porsche Ag | Nockenwellenantrieb einer Brennkraftmaschine |
| DE4026013A1 (de) * | 1990-08-17 | 1992-02-20 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur winkelverstellung von zwei wellen |
| DE4340615A1 (de) * | 1993-11-29 | 1995-06-01 | Bayerische Motoren Werke Ag | Verfahren zum Verdrehen zumindest einer Einlaß-Nockenwelle und einer Auslaß-Nockenwelle einer Brennkraftmaschine |
| DE102009014979B4 (de) | 2009-03-30 | 2011-07-21 | Siavoosh Ilami Fard | Vorrichtung und Verfahren zur Änderung der Phasen zwischen zwei Steuerelementen |
-
1972
- 1972-10-07 DE DE19722249310 patent/DE2249310A1/de active Pending
-
1973
- 1973-09-11 IT IT2880373A patent/IT993211B/it active
- 1973-10-05 FR FR7335792A patent/FR2202530A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT993211B (it) | 1975-09-30 |
| DE2249310A1 (de) | 1974-04-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |