EP2039892A4 - Engine valve device - Google Patents
Engine valve deviceInfo
- Publication number
- EP2039892A4 EP2039892A4 EP07767439A EP07767439A EP2039892A4 EP 2039892 A4 EP2039892 A4 EP 2039892A4 EP 07767439 A EP07767439 A EP 07767439A EP 07767439 A EP07767439 A EP 07767439A EP 2039892 A4 EP2039892 A4 EP 2039892A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve device
- engine valve
- engine
- valve
- 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
- 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
-
- 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
- F01L1/146—Push-rods
-
- 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
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
-
- 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/16—Controlling lubricant pressure or quantity
-
- 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
- F01L1/20—Adjusting or compensating clearance
-
- 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
- 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
- F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control 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
- 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
- F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34446—Fluid accumulators for the feeding circuit
-
- 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
- F01L2013/0089—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 with means for delaying valve closing
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006182121 | 2006-06-30 | ||
PCT/JP2007/062630 WO2008001699A1 (en) | 2006-06-30 | 2007-06-22 | Engine valve device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2039892A1 EP2039892A1 (en) | 2009-03-25 |
EP2039892A4 true EP2039892A4 (en) | 2009-11-04 |
EP2039892B1 EP2039892B1 (en) | 2012-03-21 |
Family
ID=38845464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07767439A Expired - Fee Related EP2039892B1 (en) | 2006-06-30 | 2007-06-22 | Engine valve device |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090199796A1 (en) |
EP (1) | EP2039892B1 (en) |
JP (1) | JPWO2008001699A1 (en) |
KR (1) | KR101083613B1 (en) |
CN (1) | CN101473111B (en) |
WO (1) | WO2008001699A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010121570A (en) * | 2008-11-20 | 2010-06-03 | Komatsu Ltd | Variable valve device and method of controlling same |
JP2010121571A (en) * | 2008-11-20 | 2010-06-03 | Komatsu Ltd | Variable valve device and control method thereof |
JP5463837B2 (en) * | 2009-10-06 | 2014-04-09 | いすゞ自動車株式会社 | Internal combustion engine |
DE102011005472A1 (en) * | 2011-03-14 | 2012-09-20 | Schaeffler Technologies Gmbh & Co. Kg | Accumulator unit for a camshaft and reciprocating piston for an accumulator unit |
JP5993251B2 (en) | 2012-08-31 | 2016-09-14 | 株式会社山田製作所 | Engine lubrication control system |
JP6006047B2 (en) * | 2012-08-31 | 2016-10-12 | 株式会社山田製作所 | Engine lubrication control system |
KR101382327B1 (en) * | 2012-10-17 | 2014-04-08 | 현대자동차 주식회사 | Variable valve lift device |
FI20135003L (en) * | 2013-01-03 | 2014-07-04 | Waertsilae Finland Oy | Drain valve device and method for checking closure of a drain valve |
US8967103B2 (en) | 2013-03-04 | 2015-03-03 | Caterpillar Inc. | Variable valve timing arrangement |
CN104265395B (en) * | 2013-07-26 | 2017-01-11 | 皆可博车辆控制系统公司 | Air-activated Oil Supply Device Used For Multi-cylinder Internal Combustion Engine |
KR101713755B1 (en) * | 2015-12-14 | 2017-03-08 | 현대자동차 주식회사 | Braking force control system and control method of the same |
CN105804827A (en) * | 2016-05-04 | 2016-07-27 | 哈尔滨工程大学 | Piezoelectrically-controlled pressure-intensified valve system |
DE102016112447A1 (en) * | 2016-07-07 | 2018-01-11 | Man Diesel & Turbo Se | Valve train for an internal combustion engine and internal combustion engine |
CN110185513B (en) * | 2019-07-01 | 2024-07-19 | 贵州大学 | Electro-hydraulic variable valve timing adjusting device |
CN111535894B (en) * | 2020-04-28 | 2021-02-19 | 一汽解放汽车有限公司 | Electric control hydraulic type air valve system and engine |
CN113833544B (en) | 2021-11-25 | 2022-03-18 | 江苏卓联精密机械有限公司 | Special driving cam combined engine valve driving device |
CN113818943B (en) | 2021-11-25 | 2022-03-18 | 江苏卓联精密机械有限公司 | Special fixed double-piston hydraulic engine valve driving device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5462025A (en) * | 1994-09-28 | 1995-10-31 | Diesel Engine Retarders, Inc. | Hydraulic circuits for compression release engine brakes |
WO1996011328A1 (en) * | 1994-10-07 | 1996-04-18 | Diesel Engine Retarders, Inc. | Electronically controlled compression release engine brakes |
EP0974740A2 (en) * | 1998-07-20 | 2000-01-26 | Cummins Engine Company, Ltd. | Compression release engine braking system |
US6321701B1 (en) * | 1997-11-04 | 2001-11-27 | Diesel Engine Retarders, Inc. | Lost motion valve actuation system |
WO2003087544A2 (en) * | 2002-04-08 | 2003-10-23 | Diesel Engine Retarders, Inc. | Compact lost motion system for variable valve actuation |
WO2005079491A2 (en) * | 2004-02-17 | 2005-09-01 | Jacobs Vehicle Systems, Inc. | System and method for multi-lift valve actuation |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04330309A (en) * | 1991-04-26 | 1992-11-18 | Mitsubishi Motors Corp | Valve system for internal combustion engine |
JP2792314B2 (en) * | 1992-03-05 | 1998-09-03 | 三菱自動車工業株式会社 | Valve train for internal combustion engine |
JPH0960506A (en) * | 1995-08-25 | 1997-03-04 | Kubota Corp | Valve system for overhead valve type engine |
KR100222857B1 (en) | 1996-12-20 | 1999-10-01 | 정몽규 | Valve open-close device of vehicle engine |
US6053134A (en) * | 1998-08-28 | 2000-04-25 | Linebarger; Terry Glyn | Cam operating system |
EP1468171A1 (en) * | 2002-01-15 | 2004-10-20 | Robert Bosch Gmbh | Device for controlling a cross-section of an opening in the combustion cylinder of an internal combustion engine |
US6732685B2 (en) * | 2002-02-04 | 2004-05-11 | Caterpillar Inc | Engine valve actuator |
US20050247286A1 (en) * | 2002-02-04 | 2005-11-10 | Weber James R | Combustion engine including fluidically-controlled engine valve actuator |
US6941909B2 (en) * | 2003-06-10 | 2005-09-13 | Caterpillar Inc | System and method for actuating an engine valve |
US20050235953A1 (en) * | 2002-05-14 | 2005-10-27 | Weber James R | Combustion engine including engine valve actuation system |
US6907851B2 (en) * | 2002-05-14 | 2005-06-21 | Caterpillar Inc | Engine valve actuation system |
US20030213444A1 (en) * | 2002-05-14 | 2003-11-20 | Cornell Sean O. | Engine valve actuation system |
US7004122B2 (en) * | 2002-05-14 | 2006-02-28 | Caterpillar Inc | Engine valve actuation system |
US7069887B2 (en) * | 2002-05-14 | 2006-07-04 | Caterpillar Inc. | Engine valve actuation system |
CN2779075Y (en) * | 2004-01-03 | 2006-05-10 | 马银良 | Engine retarder |
-
2007
- 2007-06-22 CN CN2007800230425A patent/CN101473111B/en not_active Expired - Fee Related
- 2007-06-22 EP EP07767439A patent/EP2039892B1/en not_active Expired - Fee Related
- 2007-06-22 US US12/308,716 patent/US20090199796A1/en not_active Abandoned
- 2007-06-22 JP JP2008522553A patent/JPWO2008001699A1/en active Pending
- 2007-06-22 KR KR1020087030930A patent/KR101083613B1/en not_active IP Right Cessation
- 2007-06-22 WO PCT/JP2007/062630 patent/WO2008001699A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5462025A (en) * | 1994-09-28 | 1995-10-31 | Diesel Engine Retarders, Inc. | Hydraulic circuits for compression release engine brakes |
WO1996011328A1 (en) * | 1994-10-07 | 1996-04-18 | Diesel Engine Retarders, Inc. | Electronically controlled compression release engine brakes |
US6321701B1 (en) * | 1997-11-04 | 2001-11-27 | Diesel Engine Retarders, Inc. | Lost motion valve actuation system |
EP0974740A2 (en) * | 1998-07-20 | 2000-01-26 | Cummins Engine Company, Ltd. | Compression release engine braking system |
WO2003087544A2 (en) * | 2002-04-08 | 2003-10-23 | Diesel Engine Retarders, Inc. | Compact lost motion system for variable valve actuation |
WO2005079491A2 (en) * | 2004-02-17 | 2005-09-01 | Jacobs Vehicle Systems, Inc. | System and method for multi-lift valve actuation |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008001699A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101473111A (en) | 2009-07-01 |
US20090199796A1 (en) | 2009-08-13 |
WO2008001699A1 (en) | 2008-01-03 |
EP2039892A1 (en) | 2009-03-25 |
JPWO2008001699A1 (en) | 2009-11-26 |
CN101473111B (en) | 2011-08-31 |
KR101083613B1 (en) | 2011-11-16 |
KR20090027649A (en) | 2009-03-17 |
EP2039892B1 (en) | 2012-03-21 |
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