ATE234418T1 - Ventilsteuerungseinrichtung - Google Patents
VentilsteuerungseinrichtungInfo
- Publication number
- ATE234418T1 ATE234418T1 AT99949234T AT99949234T ATE234418T1 AT E234418 T1 ATE234418 T1 AT E234418T1 AT 99949234 T AT99949234 T AT 99949234T AT 99949234 T AT99949234 T AT 99949234T AT E234418 T1 ATE234418 T1 AT E234418T1
- Authority
- AT
- Austria
- Prior art keywords
- camshaft
- piston
- valve control
- axial displacement
- control device
- Prior art date
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
- F01L1/34403—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
- F01L1/34406—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead camshafts
-
- 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
-
- 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
-
- 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
- F01L2013/0078—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 by modification of cam contact point by axially displacing the camshaft
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)
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9823816.5A GB9823816D0 (en) | 1998-10-30 | 1998-10-30 | Valve control mechanism |
GBGB9824438.7A GB9824438D0 (en) | 1998-11-06 | 1998-11-06 | Valve control mechanism |
PCT/GB1999/003412 WO2000026511A1 (en) | 1998-10-30 | 1999-10-15 | Valve control mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE234418T1 true ATE234418T1 (de) | 2003-03-15 |
Family
ID=26314589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99949234T ATE234418T1 (de) | 1998-10-30 | 1999-10-15 | Ventilsteuerungseinrichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6474281B1 (de) |
EP (1) | EP1125039B1 (de) |
JP (1) | JP2002529635A (de) |
AT (1) | ATE234418T1 (de) |
AU (1) | AU6220899A (de) |
DE (1) | DE69905924T2 (de) |
ES (1) | ES2190661T3 (de) |
GB (1) | GB2341659B (de) |
WO (1) | WO2000026511A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0006875D0 (en) | 2000-03-21 | 2000-05-10 | Walters Christopher P M | Valve control mechanism |
GB0011930D0 (en) | 2000-05-17 | 2000-07-05 | Walters Christopher P M | Valve control mechanism |
CA2326036A1 (en) | 2000-11-16 | 2002-05-16 | Gemplus S.A. | Method for securing electronic device data processing |
GB0107892D0 (en) | 2001-03-29 | 2001-05-23 | Walters Christopher P M | Valve control mechanism and engines containing same |
DE102004011586A1 (de) * | 2003-03-21 | 2004-10-07 | Audi Ag | Ventiltrieb einer einen Zylinderkopf aufweisenden Brennkraftmaschine |
EP1646770A1 (de) | 2003-06-30 | 2006-04-19 | Christopher Paulet Melmoth Walters | Ventilsteuerungseinrichtung |
DE10330871A1 (de) * | 2003-07-09 | 2005-01-27 | Ina-Schaeffler Kg | Vollvariabler Ventiltrieb |
US7228832B2 (en) * | 2004-03-23 | 2007-06-12 | Tecumseh Products Company | Internal combustion engine with translatable camshaft |
DE102004043935B4 (de) * | 2004-09-11 | 2016-10-20 | Audi Ag | Vorrichtung im Zylinderkopf einer ventilgesteuerten Brennkraftmaschine |
US7140335B2 (en) * | 2004-09-17 | 2006-11-28 | Kaymor, Llc | Dynamic valve timing adjustment mechanism for internal combustion engines |
KR100666774B1 (ko) * | 2004-12-17 | 2007-01-09 | 현대자동차주식회사 | 자동차의 가변 제어용 캠 구동 시스템 |
US7341032B1 (en) * | 2005-03-01 | 2008-03-11 | Michael Steven Del Santo | Dynamic camshaft apparatus |
US7559298B2 (en) * | 2006-04-18 | 2009-07-14 | Cleeves Engines Inc. | Internal combustion engine |
DE102007003858A1 (de) | 2007-01-26 | 2008-07-31 | Schaeffler Kg | Verstellvorrichtung zur axialen und rotatorischen Verstellung einer Nockenwelle |
DE102007003997A1 (de) | 2007-01-26 | 2008-07-31 | Schaeffler Kg | Verstellvorrichtung zur axialen Verstellung einer Nockenwelle mittels eines Verstellaktuators |
DE102008029349A1 (de) * | 2008-06-20 | 2009-12-24 | Daimler Ag | Ventiltriebvorrichtung |
DE102008029325A1 (de) * | 2008-06-20 | 2009-12-24 | Daimler Ag | Ventiltriebvorrichtung |
US20100147269A1 (en) * | 2008-11-23 | 2010-06-17 | Cleeves Engines Inc. | Internal Combustion Engine With Optimal Bore-To-Stroke Ratio |
US8413619B2 (en) | 2010-10-08 | 2013-04-09 | Pinnacle Engines, Inc. | Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use |
KR101209733B1 (ko) * | 2010-09-01 | 2012-12-07 | 현대자동차주식회사 | 가변 밸브 리프트 장치 |
US9650951B2 (en) | 2010-10-08 | 2017-05-16 | Pinnacle Engines, Inc. | Single piston sleeve valve with optional variable compression ratio capability |
US8881708B2 (en) | 2010-10-08 | 2014-11-11 | Pinnacle Engines, Inc. | Control of combustion mixtures and variability thereof with engine load |
DE102010063389A1 (de) * | 2010-12-17 | 2012-06-21 | Schaeffler Technologies Gmbh & Co. Kg | Verstellsystem für Gaswechselventile von Hubkolbenbrennkraftmaschinen |
US9316150B2 (en) | 2012-07-02 | 2016-04-19 | Pinnacle Engines, Inc. | Variable compression ratio diesel engine |
JP6226787B2 (ja) * | 2014-03-19 | 2017-11-08 | 本田技研工業株式会社 | デコンプ機構付き内燃機関 |
CN106133281A (zh) | 2014-03-27 | 2016-11-16 | 丹尼尔·波默洛 | 枢转的可变凸轮随动件 |
KR102417382B1 (ko) * | 2016-12-14 | 2022-07-06 | 현대자동차주식회사 | 가변 밸브 타이밍 기구 및 가변 밸브 듀레이션 기구를 이용한 밸브 타이밍 및 밸브 듀레이션 제어 방법 |
US11781450B2 (en) * | 2019-09-03 | 2023-10-10 | Husco Automotive Holdings Llc | Systems and methods for a poppet valve assembly |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3712277A (en) * | 1970-03-24 | 1973-01-23 | S Piatti | Valve actuating arrangement for internal combustion engines |
GB8610727D0 (en) | 1986-05-01 | 1986-06-04 | Walters Eng Consultant Ltd Chr | Valve lift mechanism |
US4850311A (en) * | 1988-12-09 | 1989-07-25 | General Motors Corporation | Three dimensional cam cardanic follower valve lifter |
US5067450A (en) | 1989-03-14 | 1991-11-26 | Aisin Seiki Kabushiki Kaisha | Variable valve timing system having rotational vibration damping |
US5070827A (en) * | 1991-04-01 | 1991-12-10 | General Motors Corporation | Low mass valve lifters |
EP0590577A1 (de) * | 1992-09-30 | 1994-04-06 | Mazda Motor Corporation | Ventilsteuerungsregelungssystem für Brennkraftmaschine |
JP3420661B2 (ja) * | 1995-07-14 | 2003-06-30 | 株式会社オティックス | 可変動弁機構 |
US5673661A (en) * | 1995-11-27 | 1997-10-07 | Jesel; Daniel Henry | Valve lifter |
JPH1030413A (ja) * | 1996-07-12 | 1998-02-03 | Toyota Motor Corp | 内燃機関のバルブ特性制御装置 |
JP3344236B2 (ja) * | 1996-10-23 | 2002-11-11 | トヨタ自動車株式会社 | 内燃機関用バルブ駆動装置 |
DE69716382T2 (de) * | 1996-11-19 | 2003-06-12 | Toyota Jidosha K.K., Toyota | Variable Ventilsteuerungseinrichtung in einem Verbrennungsmotor |
KR19980049864A (ko) * | 1996-12-20 | 1998-09-15 | 박병재 | 내연기관의 흡,배기 밸브 개폐 가변장치 |
US5803030A (en) * | 1997-01-10 | 1998-09-08 | Cole; Kenneth Wade | Phase adjustable cam drive |
EP1164258A3 (de) * | 1997-03-27 | 2003-01-02 | Toyota Jidosha Kabushiki Kaisha | Ventilsteuerung für eine Brennkraftmaschine |
-
1999
- 1999-10-15 AT AT99949234T patent/ATE234418T1/de not_active IP Right Cessation
- 1999-10-15 AU AU62208/99A patent/AU6220899A/en not_active Abandoned
- 1999-10-15 WO PCT/GB1999/003412 patent/WO2000026511A1/en active IP Right Grant
- 1999-10-15 EP EP99949234A patent/EP1125039B1/de not_active Expired - Lifetime
- 1999-10-15 ES ES99949234T patent/ES2190661T3/es not_active Expired - Lifetime
- 1999-10-15 JP JP2000579870A patent/JP2002529635A/ja active Pending
- 1999-10-15 DE DE69905924T patent/DE69905924T2/de not_active Expired - Fee Related
- 1999-10-29 US US09/429,617 patent/US6474281B1/en not_active Expired - Fee Related
- 1999-10-29 GB GB9925628A patent/GB2341659B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2341659A (en) | 2000-03-22 |
DE69905924D1 (de) | 2003-04-17 |
DE69905924T2 (de) | 2004-01-15 |
EP1125039B1 (de) | 2003-03-12 |
JP2002529635A (ja) | 2002-09-10 |
ES2190661T3 (es) | 2003-08-01 |
GB9925628D0 (en) | 1999-12-29 |
GB2341659B (en) | 2002-03-27 |
WO2000026511A1 (en) | 2000-05-11 |
US6474281B1 (en) | 2002-11-05 |
EP1125039A1 (de) | 2001-08-22 |
AU6220899A (en) | 2000-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |