DE69008707D1 - Elektrohydraulisches Ventilstellglied. - Google Patents

Elektrohydraulisches Ventilstellglied.

Info

Publication number
DE69008707D1
DE69008707D1 DE69008707T DE69008707T DE69008707D1 DE 69008707 D1 DE69008707 D1 DE 69008707D1 DE 69008707 T DE69008707 T DE 69008707T DE 69008707 T DE69008707 T DE 69008707T DE 69008707 D1 DE69008707 D1 DE 69008707D1
Authority
DE
Germany
Prior art keywords
electro
valve actuator
hydraulic valve
hydraulic
actuator
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
DE69008707T
Other languages
English (en)
Inventor
William Edmond Richeson
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.)
Magnavox Electronic Systems Co
Original Assignee
Magnavox Electronic Systems Co
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 Magnavox Electronic Systems Co filed Critical Magnavox Electronic Systems Co
Application granted granted Critical
Publication of DE69008707D1 publication Critical patent/DE69008707D1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/06—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by means using a fluid jet
    • F15B9/07—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by means using a fluid jet with electrical control means
    • 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
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
DE69008707T 1989-12-26 1990-12-18 Elektrohydraulisches Ventilstellglied. Expired - Lifetime DE69008707D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/457,015 US4974495A (en) 1989-12-26 1989-12-26 Electro-hydraulic valve actuator

Publications (1)

Publication Number Publication Date
DE69008707D1 true DE69008707D1 (de) 1994-06-09

Family

ID=23815084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008707T Expired - Lifetime DE69008707D1 (de) 1989-12-26 1990-12-18 Elektrohydraulisches Ventilstellglied.

Country Status (6)

Country Link
US (1) US4974495A (de)
EP (1) EP0443218B1 (de)
JP (1) JPH04132810A (de)
KR (1) KR910012555A (de)
CA (1) CA2033027A1 (de)
DE (1) DE69008707D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489796B1 (de) * 1989-08-28 1996-07-17 ROSE, Nigel Eric Hydraulisches stellglied
US5058857A (en) * 1990-02-22 1991-10-22 Mark Hudson Solenoid operated valve assembly
US5022358A (en) * 1990-07-24 1991-06-11 North American Philips Corporation Low energy hydraulic actuator
GB9022440D0 (en) * 1990-10-16 1990-11-28 Lotus Car Engine valve control apparatus
GB9022439D0 (en) * 1990-10-16 1990-11-28 Lotus Car A method and apparatus for testing an internal combustion engine
US5125371A (en) * 1991-04-04 1992-06-30 North American Philips Corporation Spring driven hydraulic actuator
US5255641A (en) * 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
US5248123A (en) * 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
US5221072A (en) * 1992-01-14 1993-06-22 North American Philips Corporation Resilient hydraulic actuator
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
US5339777A (en) * 1993-08-16 1994-08-23 Caterpillar Inc. Electrohydraulic device for actuating a control element
US5373817A (en) * 1993-12-17 1994-12-20 Ford Motor Company Valve deactivation and adjustment system for electrohydraulic camless valvetrain
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US5479901A (en) * 1994-06-27 1996-01-02 Caterpillar Inc. Electro-hydraulic spool control valve assembly adapted for a fuel injector
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5540201A (en) 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
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
US5619965A (en) * 1995-03-24 1997-04-15 Diesel Engine Retarders, Inc. Camless engines with compression release braking
US5570721A (en) * 1995-03-29 1996-11-05 Caterpillar Inc. Double acting solenoid and poppet valve servomechanism
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
US6024060A (en) 1998-06-05 2000-02-15 Buehrle, Ii; Harry W. Internal combustion engine valve operating mechanism
US6604497B2 (en) 1998-06-05 2003-08-12 Buehrle, Ii Harry W. Internal combustion engine valve operating mechanism
US6786186B2 (en) * 1998-09-09 2004-09-07 International Engine Intellectual Property Company, Llc Unit trigger actuator
US6360721B1 (en) 2000-05-23 2002-03-26 Caterpillar Inc. Fuel injector with independent control of check valve and fuel pressurization
SE520601C2 (sv) * 1999-09-15 2003-07-29 Scania Cv Ab Anordning för att styra åtminstone en motorventil hos en förbränningsmotor
US6349686B1 (en) 2000-08-31 2002-02-26 Caterpillar Inc. Hydraulically-driven valve and hydraulic system using same
DE10210158A1 (de) * 2002-03-07 2003-09-18 Bosch Gmbh Robert Zylinder-Kolbentrieb
EP1536107A1 (de) * 2003-11-28 2005-06-01 Thomas Friedhelm Buschkuehl Ventilsteuerungseinrichtung in einem Brennkraftmaschine und Verfahren
BRPI0622152A2 (pt) * 2006-11-22 2014-07-08 Volvo Lastvagnar Ab Sistema de módulo para manufaturação de acionadores operados por fluido de duas e três posições estáveis
US9784147B1 (en) 2007-03-07 2017-10-10 Thermal Power Recovery Llc Fluid-electric actuated reciprocating piston engine valves
FR3031134B1 (fr) * 2014-12-26 2018-02-16 Exel Industries Moteur a air comprime et pompe comprenant un tel moteur
US10808858B2 (en) * 2017-10-17 2020-10-20 Automotive Technologies International, Inc. High speed valve
DE102018222614A1 (de) * 2018-12-20 2020-06-25 Robert Bosch Gmbh Elektromagnetische Betätigungseinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844528A (en) * 1971-12-30 1974-10-29 P Massie Electrically operated hydraulic valve particularly adapted for pollution-free electronically controlled internal combustion engine
US3738337A (en) * 1971-12-30 1973-06-12 P Massie Electrically operated hydraulic valve particularly adapted for pollution-free electronically controlled internal combustion engine
GB1591471A (en) * 1977-06-18 1981-06-24 Hart J C H Electromagnetic actuators
JPH0547757B2 (de) * 1979-12-03 1993-07-19 Maatein Gotsutosharu
US4792291A (en) * 1987-09-09 1988-12-20 Graco Inc. Viscous damped valve for hydraulic pump
US4878464A (en) * 1988-02-08 1989-11-07 Magnavox Government And Industrial Electronics Company Pneumatic bistable electronic valve actuator
DE3806969A1 (de) * 1988-03-03 1989-09-14 Rexroth Mannesmann Gmbh Elektrohydraulische stelleinrichtung zur betaetigung von gaswechselventilen bei brennkraftmaschinen
US4852528A (en) * 1988-06-20 1989-08-01 Magnavox Government And Industrial Electronics Company Pneumatic actuator with permanent magnet control valve latching
US4873948A (en) * 1988-06-20 1989-10-17 Magnavox Government And Industrial Electronics Company Pneumatic actuator with solenoid operated control valves
US4875441A (en) * 1989-01-06 1989-10-24 Magnavox Government And Industrial Electronics Company Enhanced efficiency valve actuator
US4872425A (en) * 1989-01-06 1989-10-10 Magnavox Government And Industrial Electronics Company Air powered valve actuator

Also Published As

Publication number Publication date
EP0443218B1 (de) 1994-05-04
CA2033027A1 (en) 1991-06-27
EP0443218A2 (de) 1991-08-28
US4974495A (en) 1990-12-04
EP0443218A3 (en) 1991-11-06
KR910012555A (ko) 1991-08-08
JPH04132810A (ja) 1992-05-07

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Legal Events

Date Code Title Description
8332 No legal effect for de