DE69114509D1 - METHOD FOR ACTUATING A LIFT VALVE DEVICE WITH RECOVERY. - Google Patents

METHOD FOR ACTUATING A LIFT VALVE DEVICE WITH RECOVERY.

Info

Publication number
DE69114509D1
DE69114509D1 DE69114509T DE69114509T DE69114509D1 DE 69114509 D1 DE69114509 D1 DE 69114509D1 DE 69114509 T DE69114509 T DE 69114509T DE 69114509 T DE69114509 T DE 69114509T DE 69114509 D1 DE69114509 D1 DE 69114509D1
Authority
DE
Germany
Prior art keywords
actuating
recovery
valve device
lift valve
lift
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 - Fee Related
Application number
DE69114509T
Other languages
German (de)
Other versions
DE69114509T2 (en
Inventor
J Weber
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE69114509D1 publication Critical patent/DE69114509D1/en
Application granted granted Critical
Publication of DE69114509T2 publication Critical patent/DE69114509T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69114509T 1991-07-12 1991-10-10 METHOD FOR ACTUATING A LIFT VALVE DEVICE WITH RECOVERY. Expired - Fee Related DE69114509T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72913891A 1991-07-12 1991-07-12
PCT/US1991/007451 WO1993001399A1 (en) 1991-07-12 1991-10-10 Recuperative engine valve system and method of operation

Publications (2)

Publication Number Publication Date
DE69114509D1 true DE69114509D1 (en) 1995-12-14
DE69114509T2 DE69114509T2 (en) 1996-07-04

Family

ID=24929747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114509T Expired - Fee Related DE69114509T2 (en) 1991-07-12 1991-10-10 METHOD FOR ACTUATING A LIFT VALVE DEVICE WITH RECOVERY.

Country Status (5)

Country Link
EP (1) EP0548294B1 (en)
JP (1) JP3121011B2 (en)
AU (1) AU9017291A (en)
DE (1) DE69114509T2 (en)
WO (1) WO1993001399A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638781A (en) * 1995-05-17 1997-06-17 Sturman; Oded E. Hydraulic actuator for an internal combustion engine
EP0767295B1 (en) * 1995-10-03 2000-03-08 Wärtsilä NSD Schweiz AG Hydraulic valve
ITBO20000548A1 (en) 2000-09-22 2002-03-22 Magneti Marelli Spa COMBUSTION ENGINE FOR MOTOR VEHICLES AND SIMILAR
DE10124869C2 (en) 2001-05-22 2003-06-26 Caterpillar Motoren Gmbh & Co Hydraulic control device for equivalent engine valves of a diesel engine
EP2063075A1 (en) * 2007-11-23 2009-05-27 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Fluid actuated valve mechanism
EP3406866A1 (en) 2017-05-22 2018-11-28 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Hydraulic drive for accelerating and braking components to be dynamically moved
EP3656990A1 (en) 2018-11-22 2020-05-27 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Hydraulic drive for accelerating and braking components to be dynamically moved
US20240035400A1 (en) 2019-12-20 2024-02-01 Empa Eidgenossische Material-Prufungs- Und Forschungsanstalt Hydraulic Drive for Accelerating and Braking Components That Are To Be Moved Dynamically

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552492B1 (en) * 1983-09-23 1988-01-15 Alsacienne Constr Meca ELECTRO-HYDRAULIC VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE
US4899700A (en) * 1988-02-08 1990-02-13 Magnavox Government And Electronic Company Pneumatically powered valve actuator

Also Published As

Publication number Publication date
EP0548294B1 (en) 1995-11-08
WO1993001399A1 (en) 1993-01-21
JPH06501081A (en) 1994-01-27
AU9017291A (en) 1993-02-11
JP3121011B2 (en) 2000-12-25
EP0548294A1 (en) 1993-06-30
DE69114509T2 (en) 1996-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee