ATE269940T1 - Hydraulisch unterstützte betätigung von motorventilen - Google Patents
Hydraulisch unterstützte betätigung von motorventilenInfo
- Publication number
- ATE269940T1 ATE269940T1 AT01104622T AT01104622T ATE269940T1 AT E269940 T1 ATE269940 T1 AT E269940T1 AT 01104622 T AT01104622 T AT 01104622T AT 01104622 T AT01104622 T AT 01104622T AT E269940 T1 ATE269940 T1 AT E269940T1
- Authority
- AT
- Austria
- Prior art keywords
- pilot valve
- positioning system
- stroke
- hydraulic
- servo piston
- 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
- 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
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2800/00—Methods of operation using a variable valve timing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/517,144 US6263842B1 (en) | 1998-09-09 | 2000-03-02 | Hydraulically-assisted engine valve actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE269940T1 true ATE269940T1 (de) | 2004-07-15 |
Family
ID=24058544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01104622T ATE269940T1 (de) | 2000-03-02 | 2001-02-23 | Hydraulisch unterstützte betätigung von motorventilen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6263842B1 (de) |
EP (1) | EP1174594B1 (de) |
AT (1) | ATE269940T1 (de) |
BR (1) | BR0100914A (de) |
DE (1) | DE60103952T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6786186B2 (en) | 1998-09-09 | 2004-09-07 | International Engine Intellectual Property Company, Llc | Unit trigger actuator |
WO2001020139A1 (en) * | 1999-09-16 | 2001-03-22 | Diesel Engine Retarders, Inc. | Method and apparatus for valve seating velocity control |
US6349686B1 (en) * | 2000-08-31 | 2002-02-26 | Caterpillar Inc. | Hydraulically-driven valve and hydraulic system using same |
US6739293B2 (en) * | 2000-12-04 | 2004-05-25 | Sturman Industries, Inc. | Hydraulic valve actuation systems and methods |
US20040020453A1 (en) * | 2002-02-05 | 2004-02-05 | Yager James H. | Damped valve controller |
US20040051066A1 (en) * | 2002-09-13 | 2004-03-18 | Sturman Oded E. | Biased actuators and methods |
US6899068B2 (en) * | 2002-09-30 | 2005-05-31 | Caterpillar Inc | Hydraulic valve actuation system |
US6782852B2 (en) * | 2002-10-07 | 2004-08-31 | Husco International, Inc. | Hydraulic actuator for operating an engine cylinder valve |
US6978747B2 (en) * | 2003-04-01 | 2005-12-27 | International Engine Intellectual Property Company, Llc | Hydraulic actuator cartridge for a valve |
US6959673B2 (en) * | 2003-04-02 | 2005-11-01 | General Motors Corporation | Engine valve actuator assembly with dual automatic regulation |
US6918360B2 (en) * | 2003-04-02 | 2005-07-19 | General Motors Corporation | Engine valve actuator assembly with hydraulic feedback |
US6837196B2 (en) * | 2003-04-02 | 2005-01-04 | General Motors Corporation | Engine valve actuator assembly with automatic regulation |
US6886510B2 (en) * | 2003-04-02 | 2005-05-03 | General Motors Corporation | Engine valve actuator assembly with dual hydraulic feedback |
US6883474B2 (en) * | 2003-04-02 | 2005-04-26 | General Motors Corporation | Electrohydraulic engine valve actuator assembly |
US6928966B1 (en) | 2004-07-13 | 2005-08-16 | General Motors Corporation | Self-regulating electrohydraulic valve actuator assembly |
US6971347B1 (en) | 2004-07-13 | 2005-12-06 | General Motors Corporation | Electrohydraulic valve actuator assembly |
US6966285B1 (en) | 2004-07-21 | 2005-11-22 | General Motors Corporation | Engine valve actuation control and method |
US6971348B1 (en) | 2004-07-21 | 2005-12-06 | General Motors Corporation | Engine valve actuation control and method for steady state and transient operation |
US7013212B1 (en) | 2004-10-27 | 2006-03-14 | International Engine Intellectual Property Company, Llc | Air management strategy for auto-ignition in a compression ignition engine |
US7204212B2 (en) * | 2005-01-12 | 2007-04-17 | Temic Automotive Of North America, Inc. | Camless engine hydraulic valve actuated system |
US7347172B2 (en) * | 2005-05-10 | 2008-03-25 | International Engine Intellectual Property Company, Llc | Hydraulic valve actuation system with valve lash adjustment |
US7168396B1 (en) | 2005-09-15 | 2007-01-30 | International Engine Intellectual Property Company, Llc | Variable compression ratio strategy for improving combustion processes in alternative combustion compression ignition engines |
US7184877B1 (en) | 2005-09-29 | 2007-02-27 | International Engine Intellectual Property Company, Llc | Model-based controller for auto-ignition optimization in a diesel engine |
US7866286B2 (en) * | 2006-09-13 | 2011-01-11 | Gm Global Technology Operations, Inc. | Method for valve seating control for an electro-hydraulic engine valve |
FI122257B (fi) * | 2007-07-04 | 2011-10-31 | Waertsilae Finland Oy | Hydraulinen toimilaite |
US20110036315A1 (en) * | 2009-08-12 | 2011-02-17 | International Engine Intellectual Property Company Llc | Valve lift control apparatus |
US8069828B2 (en) | 2009-08-13 | 2011-12-06 | International Engine Intellectual Property Company, Llc | Intake valve closing hydraulic adjuster |
US8267376B2 (en) | 2010-05-27 | 2012-09-18 | International Engine Intellectual Property Company, Llc | Quick connect valve with integral backflow valve |
US8602002B2 (en) * | 2010-08-05 | 2013-12-10 | GM Global Technology Operations LLC | System and method for controlling engine knock using electro-hydraulic valve actuation |
US8839750B2 (en) | 2010-10-22 | 2014-09-23 | GM Global Technology Operations LLC | System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systems |
WO2012057761A1 (en) * | 2010-10-28 | 2012-05-03 | International Engine Intellectual Property Company, Llc | Controlling variable valve actuation system |
US8781713B2 (en) | 2011-09-23 | 2014-07-15 | GM Global Technology Operations LLC | System and method for controlling a valve of a cylinder in an engine based on fuel delivery to the cylinder |
US9169787B2 (en) | 2012-05-22 | 2015-10-27 | GM Global Technology Operations LLC | Valve control systems and methods for cylinder deactivation and activation transitions |
US9567928B2 (en) | 2012-08-07 | 2017-02-14 | GM Global Technology Operations LLC | System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder |
US9303534B2 (en) | 2013-02-22 | 2016-04-05 | Ford Global Technologies, Llc | Cylinder valve system and method for altering valve profile |
WO2015021366A1 (en) * | 2013-08-09 | 2015-02-12 | Eaton Corporation | Method for detecting a burst hose in a hydraulic system |
US10113453B2 (en) * | 2015-04-24 | 2018-10-30 | Randy Wayne McReynolds | Multi-fuel compression ignition engine |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206728A (en) * | 1978-05-01 | 1980-06-10 | General Motors Corporation | Hydraulic valve actuator system |
US4200067A (en) * | 1978-05-01 | 1980-04-29 | General Motors Corporation | Hydraulic valve actuator and fuel injection system |
US4476823A (en) * | 1982-08-31 | 1984-10-16 | Williams John K | Hydraulic valve timing control device for an internal combustion engine |
US5287829A (en) | 1989-08-28 | 1994-02-22 | Rose Nigel E | Fluid actuators |
US5012778A (en) | 1990-09-21 | 1991-05-07 | Jacobs Brake Technology Corporation | Externally driven compression release retarder |
US5542382A (en) * | 1991-04-01 | 1996-08-06 | Caterpillar Inc. | Dual compression and dual expansion internal combustion engine and method therefor |
US5392749A (en) | 1991-10-11 | 1995-02-28 | Caterpillar Inc. | Hydraulically-actuated fuel injector system having separate internal actuating fluid and fuel passages |
US5191867A (en) | 1991-10-11 | 1993-03-09 | Caterpillar Inc. | Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure |
US5248123A (en) | 1991-12-11 | 1993-09-28 | North American Philips Corporation | Pilot operated hydraulic valve actuator |
AU1338892A (en) | 1992-01-13 | 1993-08-03 | Caterpillar Inc. | Engine valve seating velocity hydraulic snubber |
US5466211A (en) | 1992-02-24 | 1995-11-14 | Hexacomb Corporation | Method and apparatus for manufacturing articles employing folded honeycomb panels |
US5529030A (en) | 1992-02-26 | 1996-06-25 | Rose; Nigel E. | Fluid actuators |
US5224683A (en) | 1992-03-10 | 1993-07-06 | North American Philips Corporation | Hydraulic actuator with hydraulic springs |
US5237968A (en) | 1992-11-04 | 1993-08-24 | Caterpillar Inc. | Apparatus for adjustably controlling valve movement and fuel injection |
US5231959A (en) * | 1992-12-16 | 1993-08-03 | Moog Controls, Inc. | Intake or exhaust valve actuator |
US5335633A (en) * | 1993-06-10 | 1994-08-09 | Thien James L | Internal combustion engine valve actuator apparatus |
US5339777A (en) | 1993-08-16 | 1994-08-23 | Caterpillar Inc. | Electrohydraulic device for actuating a control element |
US5419301A (en) | 1994-04-14 | 1995-05-30 | Ford Motor Company | Adaptive control of camless valvetrain |
US5410994A (en) | 1994-06-27 | 1995-05-02 | Ford Motor Company | Fast start hydraulic system for electrohydraulic valvetrain |
US5507316A (en) * | 1994-09-15 | 1996-04-16 | Eaton Corporation | Engine hydraulic valve actuator spool valve |
US5582141A (en) * | 1994-10-12 | 1996-12-10 | Eaton Corporation | Engine valve hydraulic actuator locating mechanism |
US5509637A (en) * | 1994-10-12 | 1996-04-23 | Eaton Corporation | Engine valve hydraulic actuator high speed solenoid control valve |
US5448973A (en) | 1994-11-15 | 1995-09-12 | Eaton Corporation | Method of reducing the pressure and energy consumption of hydraulic actuators when activating engine exhaust valves |
US5456222A (en) | 1995-01-06 | 1995-10-10 | Ford Motor Company | Spool valve control of an electrohydraulic camless valvetrain |
US5456223A (en) | 1995-01-06 | 1995-10-10 | Ford Motor Company | Electric actuator for spool valve control of electrohydraulic valvetrain |
US5456221A (en) | 1995-01-06 | 1995-10-10 | Ford Motor Company | Rotary hydraulic valve control of an electrohydraulic camless valvetrain |
DE19501495C1 (de) | 1995-01-19 | 1995-11-23 | Daimler Benz Ag | Hydraulische Ventilsteuervorrichtung |
US5619965A (en) * | 1995-03-24 | 1997-04-15 | Diesel Engine Retarders, Inc. | Camless engines with compression release braking |
US5638781A (en) * | 1995-05-17 | 1997-06-17 | Sturman; Oded E. | Hydraulic actuator for an internal combustion engine |
US5713916A (en) * | 1996-02-28 | 1998-02-03 | Hewlett Packard Company | Method and system for coupling acoustic energy using shear waves |
US5636602A (en) | 1996-04-23 | 1997-06-10 | Caterpillar Inc. | Push-pull valve assembly for an engine cylinder |
US5970956A (en) | 1997-02-13 | 1999-10-26 | Sturman; Oded E. | Control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector |
US6135073A (en) * | 1999-04-23 | 2000-10-24 | Caterpillar Inc. | Hydraulic check valve recuperation |
-
2000
- 2000-03-02 US US09/517,144 patent/US6263842B1/en not_active Expired - Lifetime
-
2001
- 2001-02-23 DE DE60103952T patent/DE60103952T2/de not_active Expired - Fee Related
- 2001-02-23 AT AT01104622T patent/ATE269940T1/de not_active IP Right Cessation
- 2001-02-23 EP EP01104622A patent/EP1174594B1/de not_active Expired - Lifetime
- 2001-03-02 BR BR0100914-1A patent/BR0100914A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1174594A1 (de) | 2002-01-23 |
DE60103952D1 (de) | 2004-07-29 |
DE60103952T2 (de) | 2004-10-21 |
EP1174594B1 (de) | 2004-06-23 |
US6263842B1 (en) | 2001-07-24 |
BR0100914A (pt) | 2001-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1174594 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |