ATE292232T1 - Hydraulisch unterstützte betätigung von motorventilen - Google Patents
Hydraulisch unterstützte betätigung von motorventilenInfo
- Publication number
- ATE292232T1 ATE292232T1 AT99946678T AT99946678T ATE292232T1 AT E292232 T1 ATE292232 T1 AT E292232T1 AT 99946678 T AT99946678 T AT 99946678T AT 99946678 T AT99946678 T AT 99946678T AT E292232 T1 ATE292232 T1 AT E292232T1
- Authority
- AT
- Austria
- Prior art keywords
- pilot valve
- valve
- servo piston
- engine
- hydraulic
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 1
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
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 |
|---|---|---|---|
| US09/152,497 US6044815A (en) | 1998-09-09 | 1998-09-09 | Hydraulically-assisted engine valve actuator |
| PCT/US1999/019740 WO2000014388A1 (en) | 1998-09-09 | 1999-08-30 | Hydraulically-assisted engine valve actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE292232T1 true ATE292232T1 (de) | 2005-04-15 |
Family
ID=22543181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99946678T ATE292232T1 (de) | 1998-09-09 | 1999-08-30 | Hydraulisch unterstützte betätigung von motorventilen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6044815A (de) |
| EP (1) | EP1119690B1 (de) |
| AT (1) | ATE292232T1 (de) |
| AU (1) | AU5903699A (de) |
| DE (1) | DE69924512T2 (de) |
| WO (1) | WO2000014388A1 (de) |
Families Citing this family (24)
| 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 |
| ATE454536T1 (de) * | 1999-09-16 | 2010-01-15 | Diesel Engine Retarders Inc | Verfahren und vorrichtung zur kontrolle der ventilschliessgeschwindigkeit |
| SE520993C2 (sv) | 2000-07-10 | 2003-09-23 | Cargine Engineering Ab | Tryckpulsgenerator |
| ATE407283T1 (de) * | 2000-07-10 | 2008-09-15 | Cargine Engineering Ab | Druckwellengenerator |
| US6739293B2 (en) * | 2000-12-04 | 2004-05-25 | Sturman Industries, Inc. | Hydraulic valve actuation systems and methods |
| EP1253297A1 (de) * | 2001-04-25 | 2002-10-30 | International Engine Intellectual Property Company, LLC. | Hydraulisch unterstützte Betätigung von Motorventilen |
| US6582204B2 (en) * | 2001-09-06 | 2003-06-24 | The United States Of America As Represented By The Administrator Of The U.S. Enviromental Protection Agency | Fully-controlled, free-piston engine |
| US6578536B1 (en) | 2001-12-18 | 2003-06-17 | Visteon Global Technologies, Inc. | Actuator assembly for electrohydraulic operation of cylinder valves |
| US20040020453A1 (en) * | 2002-02-05 | 2004-02-05 | Yager James H. | Damped valve controller |
| DE10239747A1 (de) * | 2002-08-29 | 2004-03-11 | Robert Bosch Gmbh | Hydraulischer Ventilsteller zum Betätigen eines GAswechselventils |
| 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 |
| 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 |
| 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 |
| FI122257B (fi) | 2007-07-04 | 2011-10-31 | Waertsilae Finland Oy | Hydraulinen toimilaite |
| CN101285409B (zh) * | 2008-05-06 | 2011-04-06 | 奇瑞汽车股份有限公司 | 可调式气门 |
| 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 |
| DE102014201910A1 (de) * | 2014-02-04 | 2015-08-06 | Schaeffler Technologies AG & Co. KG | Aktuator für einen elektrohydraulischen Gaswechselventiltrieb einer Brennkraftmaschine |
| CN109113828B (zh) * | 2018-08-09 | 2020-09-15 | 襄阳美标朗源动力实业有限公司 | 一种发动机气缸气门组 |
| CN109798270B (zh) * | 2019-02-25 | 2020-05-19 | 哈尔滨工业大学 | 多模态节能伺服作动器及实现多模态节能的方法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US35303A (en) * | 1862-05-20 | Datis | ||
| US4212323A (en) * | 1977-08-18 | 1980-07-15 | Tomco, Inc. | Power assist proportional remote controller |
| US4200067A (en) * | 1978-05-01 | 1980-04-29 | General Motors Corporation | Hydraulic valve actuator and fuel injection system |
| FR2480854A1 (fr) * | 1980-04-22 | 1981-10-23 | Renault | Commande de soupapes de moteurs a combustion interne par distributeur hydraulique a faible consommation de puissance |
| SU1132034A1 (ru) * | 1983-02-23 | 1984-12-30 | Ворошиловградский машиностроительный институт | Устройство дл гидравлического привода клапанов газораспределени двигател внутреннего сгорани |
| ATE140515T1 (de) * | 1989-08-28 | 1996-08-15 | Nigel Eric Rose | Hydraulisches stellglied |
| US5012778A (en) * | 1990-09-21 | 1991-05-07 | Jacobs Brake Technology Corporation | Externally driven compression release retarder |
| 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 |
| US5421359A (en) * | 1992-01-13 | 1995-06-06 | Caterpillar Inc. | Engine valve seating velocity hydraulic snubber |
| 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 |
| DK170121B1 (da) * | 1993-06-04 | 1995-05-29 | Man B & W Diesel Gmbh | Gliderventil og stor totakts forbrændingsmotor |
| 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 |
| 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 |
| US5456221A (en) * | 1995-01-06 | 1995-10-10 | Ford Motor Company | Rotary hydraulic 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 |
| US5456222A (en) * | 1995-01-06 | 1995-10-10 | Ford Motor Company | Spool valve control of an electrohydraulic camless valvetrain |
| DE19501495C1 (de) * | 1995-01-19 | 1995-11-23 | Daimler Benz Ag | Hydraulische Ventilsteuervorrichtung |
| US5638781A (en) * | 1995-05-17 | 1997-06-17 | Sturman; Oded E. | Hydraulic actuator for an internal combustion engine |
| US5636602A (en) * | 1996-04-23 | 1997-06-10 | Caterpillar Inc. | Push-pull valve assembly for an engine cylinder |
| US5787858A (en) * | 1996-10-07 | 1998-08-04 | Meneely; Vincent Allan | Engine brake with controlled valve closing |
| US5970956A (en) | 1997-02-13 | 1999-10-26 | Sturman; Oded E. | Control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector |
-
1998
- 1998-09-09 US US09/152,497 patent/US6044815A/en not_active Expired - Lifetime
-
1999
- 1999-08-30 WO PCT/US1999/019740 patent/WO2000014388A1/en not_active Ceased
- 1999-08-30 EP EP99946678A patent/EP1119690B1/de not_active Expired - Lifetime
- 1999-08-30 AT AT99946678T patent/ATE292232T1/de active
- 1999-08-30 DE DE69924512T patent/DE69924512T2/de not_active Expired - Lifetime
- 1999-08-30 AU AU59036/99A patent/AU5903699A/en not_active Abandoned
- 1999-12-08 US US09/457,908 patent/US6338320B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6338320B1 (en) | 2002-01-15 |
| AU5903699A (en) | 2000-03-27 |
| US6044815A (en) | 2000-04-04 |
| EP1119690A4 (de) | 2003-01-29 |
| DE69924512T2 (de) | 2006-02-09 |
| WO2000014388A1 (en) | 2000-03-16 |
| EP1119690B1 (de) | 2005-03-30 |
| EP1119690A1 (de) | 2001-08-01 |
| DE69924512D1 (de) | 2005-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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