KR940000724A - 내연기관내 밸브작동용 장치 - Google Patents
내연기관내 밸브작동용 장치 Download PDFInfo
- Publication number
- KR940000724A KR940000724A KR1019930007955A KR930007955A KR940000724A KR 940000724 A KR940000724 A KR 940000724A KR 1019930007955 A KR1019930007955 A KR 1019930007955A KR 930007955 A KR930007955 A KR 930007955A KR 940000724 A KR940000724 A KR 940000724A
- Authority
- KR
- South Korea
- Prior art keywords
- cam
- lever
- coupling element
- coupling
- depression
- 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.)
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
-
- 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
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)
Abstract
Description
Claims (7)
- 캠축의 제1캠에 의해 구동되고 밸브를 구동하는 작동레버를 갖는 내연기관내 밸브작동용 장치에서 캠은 캠돌출부와 대 원을 포함하고 카플링 레버는 캠축의 제2 캠으로 구동되고 제2캠은 캠돌출부와 대 원을 포함하고 레버는 레버핀위에 지지되어 서로에 관해 회동되고 레버중 하나에 부착되고 다른 레버에 작용하고 힘변화에 의해 조절되는 카플링 요소에 작용하는 힘이 변화하는 경우에도 캠축 위치에 의해 미리 결정된 주기 또는 시간에서 카플링 요소의 조절을 막는 장치를 갖고 두 캠(7 또는 8)중 하나의 대원(19 또는 20)은 관련된 레버(9 또는 10)이 미리 결정된 시간 캠돌출부 주기에서 접촉하는 지역(38)안에 디프레션(31)을 갖는 특징이 있는 장치.
- 제1항에 있어서, 카플링 요소가 레버(9 또는 10)안에서 안내되는 미리 부하를 받는 핀(14)로 구성되고 핀이 다른 레버(10 또는 9)내의 개구부(구멍(15 또는 18))안으로 부분적으로 삽입되고 그위에 작용하는 힘변화가 기계적 스프링(16)의 작용변화에 의해 또는 액체 압력공간(22)내의 압력변화에 의해 일어나는 특징이 있는 장치.
- 제1항 또는 2항에 있어서, 대 원 디프레션(31)의 지역(38)이 캠돌출부 바로 전에 배열되고 약 90도의 크랭크 축각까지 뻗어가는 특징이 있는 장치.
- 제1항에서 3항까지중 어느 한 항에 있어서, 360도의 캠축각보다 상당히 작은 지역(37)내에 힘 변화를 일으키는 수단이 존재하고 언급한 지역은 캠축 위치에 관해 영구적으로 똑같이 남아있고 다양한 밸브(12)를 작동시키는 다수의 캠(8)은 상호적으로 오프셀된 캠돌출부(23)와 함께 존재하고 지역(37)이 카플링 요소(핀(34))의 원하지 않는 조절의 시간 또는 주기(지역(38))과 겹치는 캠(8)의 경우 대 원 디프레션(31)이 배타적으로 존재하는 특징이 있는 장치.
- 제 4 항에 있어서, 수단이 카플링 요소(핀(14))와 압력소스(source)(기름펀프(27))사이의 액체도관(28)에 삽입된 스위칭 밸브(29)를 포함하고 스위칭 밸브가 캠축 위치 함수로 액체도관(28)을 자유롭게 하거나 차단하는 특징이 있는 장치.
- 제1항에 있어서, 대 원 디프레션(31)의 깊이가 약 0.1에서 0.5mm 범위에 있는 특징이 있는 장치.
- 제1항에 있어서, 대 원 디프레션(31)이 카플링 레버(10)과 관련된 캠(8)에 배열되는특징이 있는 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4221134A DE4221134C1 (ko) | 1992-06-27 | 1992-06-27 | |
| DEP4221134.4-13 | 1992-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940000724A true KR940000724A (ko) | 1994-01-03 |
| KR950014400B1 KR950014400B1 (en) | 1995-11-27 |
Family
ID=6461960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR93007955A Expired - Fee Related KR950014400B1 (en) | 1992-06-27 | 1993-05-10 | Valve driving system for multicylinder internal combustion engine |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5297505A (ko) |
| EP (1) | EP0576768B1 (ko) |
| JP (1) | JP2552243B2 (ko) |
| KR (1) | KR950014400B1 (ko) |
| DE (2) | DE4221134C1 (ko) |
| FR (1) | FR2692933B1 (ko) |
| GB (1) | GB2268226B (ko) |
| IT (1) | IT1262366B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100359410B1 (ko) * | 2000-07-01 | 2002-10-31 | 주식회사 파이온테크 | 브이에프디 커버유리 제조방법과 제조장치 및 제조금형 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5406835A (en) * | 1992-06-27 | 1995-04-18 | Mercedes Benz Ag | Method for monitoring the switching process of a coupling device |
| DE4221134C1 (ko) * | 1992-06-27 | 1993-07-01 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| DE4232848A1 (de) * | 1992-09-30 | 1994-03-31 | Audi Ag | Ventilbetätigungsmechanismus |
| JPH06235309A (ja) * | 1992-12-16 | 1994-08-23 | Mitsubishi Motors Corp | 内燃機関用動弁装置 |
| DE4316860C1 (de) * | 1993-05-19 | 1994-05-26 | Audi Ag | Ventilbetätigungsmechanismus für eine Brennkraftmaschine |
| DE4319918A1 (de) * | 1993-06-16 | 1994-12-22 | Rexroth Mannesmann Gmbh | Verfahren zum Ansteuern eines Elektromagneten |
| DE4322212A1 (de) * | 1993-07-03 | 1995-01-12 | Bayerische Motoren Werke Ag | Nockengesteuerte Ventilbetätigung für eine 4-Takt/8-Takt Brennkraftmaschine |
| DE59400590D1 (de) * | 1993-11-08 | 1996-10-10 | Daimler Benz Ag | Vorrichtung zum Betreiben von Ventilen einer Brennkraftmaschine |
| JP3464698B2 (ja) * | 1994-01-25 | 2003-11-10 | 本田技研工業株式会社 | 多気筒内燃機関における触媒活性化装置 |
| DE4404683C1 (de) * | 1994-02-15 | 1995-03-02 | Daimler Benz Ag | Verfahren zur Minimierung von Spiel in einem Ventiltrieb |
| DE4411182B4 (de) * | 1994-03-31 | 2004-04-08 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Schaltbare Ventilsteuerung für Brennkraftmaschinen |
| JP3402853B2 (ja) * | 1995-04-12 | 2003-05-06 | ヤマハ発動機株式会社 | エンジンの動弁装置 |
| DE19515284A1 (de) * | 1995-04-26 | 1996-10-31 | Schaeffler Waelzlager Kg | Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
| DE19519601C2 (de) * | 1995-05-29 | 1997-04-03 | Daimler Benz Ag | Ventilantriebssytem für eine mehrzylindrige Brennkraftmaschine |
| DE19530441C1 (de) * | 1995-08-18 | 1997-01-30 | Daimler Benz Ag | Vorrichtung zum Betreiben von Ventilen einer Brennkraftmaschine |
| DE19604943C2 (de) * | 1996-02-10 | 2002-10-02 | Daimler Chrysler Ag | Vorrichtung zum Betreiben von Ventilen einer Brennkraftmaschine |
| DE19643711A1 (de) * | 1996-10-23 | 1998-04-30 | Audi Ag | Ventilbetätigungsvorrichtung für eine Brennkraftmaschine |
| DE19719984A1 (de) * | 1997-05-13 | 1998-11-19 | Alois Kauf | Strömungsoptimierte, tropfenförmige Ventilgestaltung auf der Auslaßseite von Viertaktmotoren |
| DE10016103A1 (de) * | 2000-03-31 | 2001-10-04 | Audi Ag | Variable Ventilsteuerung |
| US7107953B2 (en) * | 2003-09-18 | 2006-09-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Valve gear of an internal combustion engine |
| TW201144574A (en) * | 2010-06-15 | 2011-12-16 | Kwang Yang Motor Co | Structure of driving member of engine valve |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2148386B (en) * | 1983-10-22 | 1987-09-09 | Bl Tech Ltd | Cylinder head for spark ignition internal combustion engine |
| JPS60128915A (ja) * | 1983-12-17 | 1985-07-10 | Honda Motor Co Ltd | 多気筒内燃機関の弁作動休止装置 |
| DE3613945A1 (de) * | 1985-04-26 | 1986-10-30 | Mazda Motor Corp., Hiroshima | Veraenderbarer ventilmechanismus fuer verbrennungsmaschinen |
| US4741297A (en) * | 1985-07-31 | 1988-05-03 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating mechanism for internal combustion engine |
| US4768467A (en) * | 1986-01-23 | 1988-09-06 | Fuji Jukogyo Kabushiki Kaisha | Valve operating system for an automotive engine |
| JPH081125B2 (ja) * | 1986-10-16 | 1996-01-10 | マツダ株式会社 | エンジンのバルブ駆動装置 |
| US4901685A (en) * | 1986-12-19 | 1990-02-20 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating mechanism for an internal combustion engine |
| DE3800347A1 (de) * | 1987-01-08 | 1988-09-29 | Honda Motor Co Ltd | Ventilbetaetigungsvorrichtung in einer brennkraftmaschine |
| CA1323533C (en) * | 1987-12-28 | 1993-10-26 | Toshihiro Oikawa | Valve operating system for internal combustion engines |
| CA1326183C (en) * | 1988-03-03 | 1994-01-18 | Hiroshi Shirai | Valve operating device for use in internal combustion engine |
| JPH068604B2 (ja) * | 1988-05-23 | 1994-02-02 | 本田技研工業株式会社 | 内燃機関の弁作動状態切換装置 |
| US4995353A (en) * | 1990-04-11 | 1991-02-26 | General Motors Corporation | Valve train with lash/compliance compensation |
| DE4025569C1 (en) * | 1990-08-11 | 1991-07-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Valve brake for vehicle IC engine - has separately controllable cylinder outlet valves for drive and braking functions |
| DE4221134C1 (ko) * | 1992-06-27 | 1993-07-01 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De |
-
1992
- 1992-06-27 DE DE4221134A patent/DE4221134C1/de not_active Expired - Fee Related
- 1992-08-20 DE DE59207388T patent/DE59207388D1/de not_active Expired - Fee Related
- 1992-08-20 EP EP92710025A patent/EP0576768B1/de not_active Expired - Lifetime
-
1993
- 1993-05-10 KR KR93007955A patent/KR950014400B1/ko not_active Expired - Fee Related
- 1993-06-14 GB GB9312222A patent/GB2268226B/en not_active Expired - Fee Related
- 1993-06-22 IT ITRM930403A patent/IT1262366B/it active IP Right Grant
- 1993-06-24 JP JP5195062A patent/JP2552243B2/ja not_active Expired - Lifetime
- 1993-06-24 FR FR9307686A patent/FR2692933B1/fr not_active Expired - Lifetime
- 1993-06-28 US US08/082,857 patent/US5297505A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100359410B1 (ko) * | 2000-07-01 | 2002-10-31 | 주식회사 파이온테크 | 브이에프디 커버유리 제조방법과 제조장치 및 제조금형 |
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM930403A1 (it) | 1994-12-22 |
| KR950014400B1 (en) | 1995-11-27 |
| US5297505A (en) | 1994-03-29 |
| DE4221134C1 (ko) | 1993-07-01 |
| EP0576768B1 (de) | 1996-10-16 |
| FR2692933B1 (fr) | 1994-10-07 |
| IT1262366B (it) | 1996-06-19 |
| EP0576768A1 (de) | 1994-01-05 |
| JPH0658119A (ja) | 1994-03-01 |
| GB2268226B (en) | 1995-06-28 |
| FR2692933A1 (fr) | 1993-12-31 |
| DE59207388D1 (de) | 1996-11-21 |
| GB2268226A (en) | 1994-01-05 |
| ITRM930403A0 (it) | 1993-06-22 |
| GB9312222D0 (en) | 1993-07-28 |
| JP2552243B2 (ja) | 1996-11-06 |
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