DE69924512D1 - Hydraulisch unterstützte betätigung von motorventilen - Google Patents

Hydraulisch unterstützte betätigung von motorventilen

Info

Publication number
DE69924512D1
DE69924512D1 DE69924512T DE69924512T DE69924512D1 DE 69924512 D1 DE69924512 D1 DE 69924512D1 DE 69924512 T DE69924512 T DE 69924512T DE 69924512 T DE69924512 T DE 69924512T DE 69924512 D1 DE69924512 D1 DE 69924512D1
Authority
DE
Germany
Prior art keywords
pilot valve
valve
servo piston
valve actuation
motor 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.)
Expired - Lifetime
Application number
DE69924512T
Other languages
English (en)
Other versions
DE69924512T2 (de
Inventor
Ojeda William De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Engine Intellectual Property Co LLC
Original Assignee
International Engine Intellectual Property Co LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Engine Intellectual Property Co LLC filed Critical International Engine Intellectual Property Co LLC
Application granted granted Critical
Publication of DE69924512D1 publication Critical patent/DE69924512D1/de
Publication of DE69924512T2 publication Critical patent/DE69924512T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE69924512T 1998-09-09 1999-08-30 Hydraulisch unterstützte betätigung von motorventilen Expired - Lifetime DE69924512T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US152497 1998-09-09
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 (2)

Publication Number Publication Date
DE69924512D1 true DE69924512D1 (de) 2005-05-04
DE69924512T2 DE69924512T2 (de) 2006-02-09

Family

ID=22543181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924512T Expired - Lifetime DE69924512T2 (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)

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* Cited by examiner, † Cited by third party
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
JP4711581B2 (ja) * 1999-09-16 2011-06-29 ジェイコブス ビークル システムズ、インコーポレイテッド バルブ着座速度制御の方法および装置
WO2002004790A1 (en) * 2000-07-10 2002-01-17 Cargine Engineering Ab Pressure pulse generator
SE520993C2 (sv) 2000-07-10 2003-09-23 Cargine Engineering Ab Tryckpulsgenerator
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

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US4200067A (en) * 1978-05-01 1980-04-29 General Motors Corporation Hydraulic valve actuator and fuel injection system
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SU1132034A1 (ru) * 1983-02-23 1984-12-30 Ворошиловградский машиностроительный институт Устройство дл гидравлического привода клапанов газораспределени двигател внутреннего сгорани
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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
WO1993014339A1 (en) * 1992-01-13 1993-07-22 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
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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

Also Published As

Publication number Publication date
US6044815A (en) 2000-04-04
EP1119690A1 (de) 2001-08-01
ATE292232T1 (de) 2005-04-15
DE69924512T2 (de) 2006-02-09
WO2000014388A1 (en) 2000-03-16
EP1119690B1 (de) 2005-03-30
US6338320B1 (en) 2002-01-15
AU5903699A (en) 2000-03-27
EP1119690A4 (de) 2003-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition