JPS50113622A - - Google Patents
Info
- Publication number
- JPS50113622A JPS50113622A JP49031436A JP3143674A JPS50113622A JP S50113622 A JPS50113622 A JP S50113622A JP 49031436 A JP49031436 A JP 49031436A JP 3143674 A JP3143674 A JP 3143674A JP S50113622 A JPS50113622 A JP S50113622A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F01L1/356—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 making the angular relationship oscillate, e.g. non-homokinetic drive
-
- 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
- F01L1/34413—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 using composite camshafts, e.g. with cams being able to move relative to the camshaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7405675A FR2261413A1 (en) | 1974-02-20 | 1974-02-20 | Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50113622A true JPS50113622A (fi) | 1975-09-05 |
Family
ID=9135154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49031436A Pending JPS50113622A (fi) | 1974-02-20 | 1974-03-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS50113622A (fi) |
| DE (1) | DE2412330A1 (fi) |
| FR (1) | FR2261413A1 (fi) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797106U (fi) * | 1980-12-05 | 1982-06-15 | ||
| JPH05118208A (ja) * | 1991-03-29 | 1993-05-14 | Shigeru Kawakami | 内燃機関の連続可変バルブタイミング機構 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2569226B1 (fr) * | 1984-08-16 | 1988-01-29 | Deliaval Jean Luc | Procede et dispositif de modification d'une loi de mouvement, telle qu'une loi de levee de soupapes |
| GB2165885B (en) * | 1984-10-20 | 1987-12-23 | Austin Rover Group | I c engine variable valve timing mechanism |
| GB2186939A (en) * | 1986-02-20 | 1987-08-26 | Ford Motor Co | Cam drive mechanism |
| GB8711366D0 (en) * | 1987-05-14 | 1987-06-17 | Mitchell S W | Driving connections between two rotatable bodies |
| JPH01169657U (fi) * | 1988-05-23 | 1989-11-30 | ||
| GB9325168D0 (en) * | 1993-12-08 | 1994-02-09 | Frost Derek | Variable valve timing |
| DE19680481C2 (de) * | 1995-05-25 | 2002-09-05 | Mitsubishi Motors Corp | Variabler Ventiltrieb |
| US7913657B2 (en) * | 2007-02-23 | 2011-03-29 | Honda Motor Co., Ltd. | Variable valve timing mechanism |
| KR101637296B1 (ko) | 2014-12-09 | 2016-07-07 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
| KR101619389B1 (ko) | 2014-12-10 | 2016-05-18 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
| KR101628085B1 (ko) | 2015-06-22 | 2016-06-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
| KR101628088B1 (ko) | 2015-07-07 | 2016-06-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
| KR101655234B1 (ko) | 2015-12-11 | 2016-09-07 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
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1974
- 1974-02-20 FR FR7405675A patent/FR2261413A1/fr active Granted
- 1974-03-14 DE DE19742412330 patent/DE2412330A1/de active Pending
- 1974-03-19 JP JP49031436A patent/JPS50113622A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797106U (fi) * | 1980-12-05 | 1982-06-15 | ||
| JPH05118208A (ja) * | 1991-03-29 | 1993-05-14 | Shigeru Kawakami | 内燃機関の連続可変バルブタイミング機構 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261413A1 (en) | 1975-09-12 |
| DE2412330A1 (de) | 1975-08-28 |
| FR2261413B1 (fi) | 1980-03-07 |