ATE269940T1 - Hydraulisch unterstützte betätigung von motorventilen - Google Patents

Hydraulisch unterstützte betätigung von motorventilen

Info

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
Application number
AT01104622T
Other languages
English (en)
Inventor
William De Ojeda
Paranab K Das
Original Assignee
Int Engine Intellectual Prop
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 Int Engine Intellectual Prop filed Critical Int Engine Intellectual Prop
Application granted granted Critical
Publication of ATE269940T1 publication Critical patent/ATE269940T1/de

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)
AT01104622T 2000-03-02 2001-02-23 Hydraulisch unterstützte betätigung von motorventilen ATE269940T1 (de)

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)

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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

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US5392749A (en) 1991-10-11 1995-02-28 Caterpillar Inc. Hydraulically-actuated fuel injector system having separate internal actuating fluid and fuel passages
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US5248123A (en) 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
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US5466211A (en) 1992-02-24 1995-11-14 Hexacomb Corporation Method and apparatus for manufacturing articles employing folded honeycomb panels
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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
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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
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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

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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