KR980009817A - 내연기관의 밸브 특성 제어 장치 - Google Patents
내연기관의 밸브 특성 제어 장치 Download PDFInfo
- Publication number
- KR980009817A KR980009817A KR1019970027676A KR19970027676A KR980009817A KR 980009817 A KR980009817 A KR 980009817A KR 1019970027676 A KR1019970027676 A KR 1019970027676A KR 19970027676 A KR19970027676 A KR 19970027676A KR 980009817 A KR980009817 A KR 980009817A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- cam shaft
- cam
- ring gear
- axial direction
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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
- F01L13/0042—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 with cams being profiled in axial and radial direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (2)
- 캠 샤프트를 중심으로 배치하고 내주면에 헬리컬형상의 내부기어를 가지는 회전체와, 상기 캠 샤프트와 상기 회전체 사이에 배치되고, 상기 회전체의 내부기어에 맞물리는 헬리컬형상의 외부기어를 가지며, 상기 캠 샤프트와 일체로 회전하는 동시에 캠 샤프트의 축선 방향으로 이등 가능한 링 기어와, 상기 캠 샤프트와 일체로 회전 가능하게 설치되고, 캠 샤프트의 축선 방향으로 프로파일이 소정의 변화량을 가지고 형성되는 흡기 밸브 또는 배기 밸브를 왕복 동작시키기 위한 캠과, 상기 링 기어를 캠 샤프트의 축선 방향으로 이동시키는 이동 수단을 구비한 것을 특징으로 하는 내연 기관의 밸브 특성 제어장치
- 제1항에 있어서, 상기 캠은 그 캠면이 상기 캠 샤프트의 축선 방향에 대하여 경사지는 구배가 마련되어 있는 것에 의해 그 프로파일이 캠 샤프트의 축선 방향으로 변화하는 것을 특징으로 하는 내연 기관의 밸브 특성 제어장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-183370 | 1996-07-12 | ||
JP8183370A JPH1030413A (ja) | 1996-07-12 | 1996-07-12 | 内燃機関のバルブ特性制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980009817A true KR980009817A (ko) | 1998-04-30 |
KR100258047B1 KR100258047B1 (ko) | 2000-06-01 |
Family
ID=16134590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970027676A KR100258047B1 (ko) | 1996-07-12 | 1997-06-26 | 내연 기관의 밸브 특성 제어 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6131541A (ko) |
EP (1) | EP0818611B1 (ko) |
JP (1) | JPH1030413A (ko) |
KR (1) | KR100258047B1 (ko) |
DE (1) | DE69711281T2 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6135078A (en) * | 1997-11-18 | 2000-10-24 | Denso Corporation | Variable valve timing control apparatus for an internal combustion engine |
GB2359608B (en) * | 1998-10-30 | 2002-06-19 | Christopher Paulet Mel Walters | Engine with offset cam follower-valve stem arrangement |
ES2190661T3 (es) * | 1998-10-30 | 2003-08-01 | Christopher Paulet Mel Walters | Mecanismo para el control de valvulas. |
JP2000170514A (ja) | 1998-12-09 | 2000-06-20 | Denso Corp | 可変弁制御装置 |
JP4142204B2 (ja) * | 1999-05-19 | 2008-09-03 | 本田技研工業株式会社 | 弁作動特性可変装置 |
KR100593585B1 (ko) * | 1999-08-23 | 2006-06-28 | 도요타지도샤가부시키가이샤 | 엔진의 밸브 특성 제어장치 |
US6298813B1 (en) | 1999-10-08 | 2001-10-09 | Toyota Jidosha Kabushiki Kaisha | Variable valve apparatus of internal combustion engine |
JP3561467B2 (ja) * | 2000-10-25 | 2004-09-02 | 本田技研工業株式会社 | エンジンの動弁制御装置 |
US8261708B2 (en) | 2010-04-07 | 2012-09-11 | Eaton Corporation | Control valve mounting system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922055B2 (ja) * | 1978-12-22 | 1984-05-24 | 日産自動車株式会社 | 火花点火式内燃機関 |
IT1156204B (it) * | 1982-10-12 | 1987-01-28 | Fiat Auto Spa | Sistema di punteria per motori con alberi a camme a profilo verticale |
IT1159352B (it) * | 1983-02-04 | 1987-02-25 | Fiat Auto Spa | Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore |
JPS6341610A (ja) * | 1986-08-08 | 1988-02-22 | Mazda Motor Corp | エンジンのバルブ駆動装置 |
US4850311A (en) * | 1988-12-09 | 1989-07-25 | General Motors Corporation | Three dimensional cam cardanic follower valve lifter |
JPH086568B2 (ja) * | 1989-04-13 | 1996-01-24 | 日産自動車株式会社 | エンジンの弁作動制御装置 |
KR0158899B1 (ko) * | 1992-09-30 | 1998-12-15 | 와다 요시히로 | 엔진의 밸브시프트타이밍 제어장치 |
JPH06234305A (ja) | 1992-12-16 | 1994-08-23 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2888075B2 (ja) * | 1993-02-08 | 1999-05-10 | 日産自動車株式会社 | エンジンの可変動弁装置 |
JP3392514B2 (ja) * | 1993-05-10 | 2003-03-31 | 日鍛バルブ株式会社 | エンジンのバルブタイミング制御装置 |
KR950001061A (ko) * | 1993-06-23 | 1995-01-03 | 전성원 | 내연기관의 가변 타이밍 밸브 구동장치 |
JP3503159B2 (ja) * | 1993-11-17 | 2004-03-02 | トヨタ自動車株式会社 | バルブタイミング制御装置付エンジンにおけるカムシャフト |
-
1996
- 1996-07-12 JP JP8183370A patent/JPH1030413A/ja active Pending
-
1997
- 1997-06-26 KR KR1019970027676A patent/KR100258047B1/ko not_active IP Right Cessation
- 1997-07-11 US US08/893,731 patent/US6131541A/en not_active Expired - Fee Related
- 1997-07-11 DE DE69711281T patent/DE69711281T2/de not_active Expired - Lifetime
- 1997-07-11 EP EP97401681A patent/EP0818611B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69711281D1 (de) | 2002-05-02 |
JPH1030413A (ja) | 1998-02-03 |
EP0818611B1 (en) | 2002-03-27 |
US6131541A (en) | 2000-10-17 |
DE69711281T2 (de) | 2002-09-12 |
KR100258047B1 (ko) | 2000-06-01 |
EP0818611A1 (en) | 1998-01-14 |
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