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FR2552492B1 - ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2552492B1
FR2552492B1 FR8315128A FR8315128A FR2552492B1 FR 2552492 B1 FR2552492 B1 FR 2552492B1 FR 8315128 A FR8315128 A FR 8315128A FR 8315128 A FR8315128 A FR 8315128A FR 2552492 B1 FR2552492 B1 FR 2552492B1
Authority
FR
France
Prior art keywords
electro
control unit
combustion engine
internal combustion
valve control
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
Application number
FR8315128A
Other languages
French (fr)
Other versions
FR2552492A1 (en
Inventor
Jacques Delesalle
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Priority to FR8315128A priority Critical patent/FR2552492B1/en
Priority to JP59198422A priority patent/JPS6090909A/en
Priority to EP84401876A priority patent/EP0139566B1/en
Priority to DE8484401876T priority patent/DE3463072D1/en
Publication of FR2552492A1 publication Critical patent/FR2552492A1/en
Application granted granted Critical
Publication of FR2552492B1 publication Critical patent/FR2552492B1/en
Expired 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)
FR8315128A 1983-09-23 1983-09-23 ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE Expired FR2552492B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8315128A FR2552492B1 (en) 1983-09-23 1983-09-23 ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE
JP59198422A JPS6090909A (en) 1983-09-23 1984-09-20 Electronic hydraulic type valve control unit for internal combustion engine
EP84401876A EP0139566B1 (en) 1983-09-23 1984-09-21 Electro-hydraulic unit for the control of the valves of an internal-combustion engine
DE8484401876T DE3463072D1 (en) 1983-09-23 1984-09-21 Electro-hydraulic unit for the control of the valves of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8315128A FR2552492B1 (en) 1983-09-23 1983-09-23 ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2552492A1 FR2552492A1 (en) 1985-03-29
FR2552492B1 true FR2552492B1 (en) 1988-01-15

Family

ID=9292469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315128A Expired FR2552492B1 (en) 1983-09-23 1983-09-23 ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
EP (1) EP0139566B1 (en)
JP (1) JPS6090909A (en)
DE (1) DE3463072D1 (en)
FR (1) FR2552492B1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585765B1 (en) * 1985-08-02 1989-06-30 Alsacienne Constr Meca ELECTRO-HYDRAULIC VALVE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
US4724801A (en) * 1987-01-15 1988-02-16 Olin Corporation Hydraulic valve-operating system for internal combustion engines
SU1621816A3 (en) * 1987-02-10 1991-01-15 Интератом Гмбх (Фирма) Hydraulic device for controlling valves of i.c.engine
JPH0541207Y2 (en) * 1987-10-12 1993-10-19
DE3806969A1 (en) * 1988-03-03 1989-09-14 Rexroth Mannesmann Gmbh Electrohydraulic adjusting mechanism for actuation of the inlet and exhaust valves in internal combustion engines
DE59001316D1 (en) * 1990-02-08 1993-06-03 Sulzer Ag DEVICE FOR CONTROLLING THE EXHAUST VALVE OF A PISTON PISTON COMBUSTION ENGINE.
JPH0614412U (en) * 1991-05-30 1994-02-25 自動車部品工業株式会社 Engine hydraulic valve drive
US5255641A (en) 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
DE69114509T2 (en) * 1991-07-12 1996-07-04 Caterpillar Inc METHOD FOR ACTUATING A LIFT VALVE DEVICE WITH RECOVERY.
US5248123A (en) * 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
US5595158A (en) * 1994-07-29 1997-01-21 Caterpillar Inc. Dynamic positioning device for an engine brake control
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US5582141A (en) * 1994-10-12 1996-12-10 Eaton Corporation Engine valve hydraulic actuator locating mechanism
US5572961A (en) * 1995-04-05 1996-11-12 Ford Motor Company Balancing valve motion in an electrohydraulic camless valvetrain
US6067946A (en) * 1996-12-16 2000-05-30 Cummins Engine Company, Inc. Dual-pressure hydraulic valve-actuation system
US5682846A (en) * 1996-12-19 1997-11-04 Eaton Corporation Engine valve actuator with differential area pistons
KR100254636B1 (en) * 1997-12-29 2000-05-01 정몽규 Valve switchgear for diesel engine
DE10049698A1 (en) * 2000-10-07 2002-04-11 Hydraulik Ring Gmbh Switch for internal combustion engine inlet/outlet valves, has actuation element with damping device on side remote from hydraulic medium opposing force exerted by medium
US7004120B2 (en) 2003-05-09 2006-02-28 Warren James C Opposed piston engine
ITMI20060608A1 (en) * 2006-03-30 2007-09-30 Dellorto Spa SYSTEMS AND ELECTRO-HYDRAULIC CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE VALVES WITH VARIABLE DRIVE WITH SINGLE THREE-WAY SOLENOID VALVE
DE102009052586A1 (en) 2009-11-10 2011-05-12 Valeo Schalter Und Sensoren Gmbh Housing for a camera
SE538239C2 (en) * 2013-07-08 2016-04-12 Freevalve Ab Actuator for axial displacement of an object
SE540409C2 (en) * 2013-10-16 2018-09-11 Freevalve Ab Combustion engine and cover composition therefore
CN110341967A (en) * 2018-04-04 2019-10-18 林建国 Pneumatic muscles parachute
CN110593983B (en) * 2019-10-29 2024-05-14 中船动力研究院有限公司 Integrated low-pressure oil supplementing exhaust valve driving device
CN113217135B (en) * 2021-05-12 2022-02-08 无锡威孚高科技集团股份有限公司 Electric control hydraulic fully variable valve driving mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR938061A (en) * 1943-03-31 1948-09-03 Autocostruzioni Diatto Control device for valves and similar distribution components in internal combustion engines
US2962013A (en) * 1957-12-13 1960-11-29 Ferdinando C Reggio Engine valve mechanism
FR1378676A (en) * 1964-01-02 1964-11-13 Ruston & Hornsby Ltd Hydraulic device for controlling valves of internal combustion engines
GB1205700A (en) * 1968-11-11 1970-09-16 Parker Hannifin Corp Pilot valve operated valve assemblies
CH503892A (en) * 1969-08-30 1971-02-28 Bosch Gmbh Robert Control of inlet and outlet valves of internal combustion engines by liquid
DE2151331A1 (en) * 1971-10-15 1973-04-19 Bosch Gmbh Robert CONTROL OF INLET AND EXHAUST VALVES IN COMBUSTION ENGINE WITH LIQUID
US4000756A (en) * 1974-03-25 1977-01-04 Ule Louis A High speed engine valve actuator
US3877483A (en) * 1974-05-10 1975-04-15 Konan Electric Co Solenoid operated four port valve
US4313468A (en) * 1977-07-13 1982-02-02 Dynex/Rivett Inc. Servo valve
DE2904293A1 (en) * 1979-02-05 1980-08-07 Claas Ohg HYDRAULIC CONTROL VALVE

Also Published As

Publication number Publication date
EP0139566B1 (en) 1987-04-08
DE3463072D1 (en) 1987-05-14
JPS6090909A (en) 1985-05-22
EP0139566A1 (en) 1985-05-02
FR2552492A1 (en) 1985-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse