DE69109951D1 - Ventilstellglied mit hydraulischem Antrieb und pneumatischem Rücklauf. - Google Patents

Ventilstellglied mit hydraulischem Antrieb und pneumatischem Rücklauf.

Info

Publication number
DE69109951D1
DE69109951D1 DE69109951T DE69109951T DE69109951D1 DE 69109951 D1 DE69109951 D1 DE 69109951D1 DE 69109951 T DE69109951 T DE 69109951T DE 69109951 T DE69109951 T DE 69109951T DE 69109951 D1 DE69109951 D1 DE 69109951D1
Authority
DE
Germany
Prior art keywords
hydraulic drive
valve actuator
pneumatic return
pneumatic
return
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
DE69109951T
Other languages
English (en)
Other versions
DE69109951T2 (de
Inventor
Frederik Erickson
William 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.)
Siemens AG
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69109951D1 publication Critical patent/DE69109951D1/de
Application granted granted Critical
Publication of DE69109951T2 publication Critical patent/DE69109951T2/de
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)
  • Fluid-Pressure Circuits (AREA)
DE69109951T 1990-07-24 1991-07-15 Ventilstellglied mit hydraulischem Antrieb und pneumatischem Rücklauf. Expired - Fee Related DE69109951T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/557,369 US5058538A (en) 1990-07-24 1990-07-24 Hydraulically propelled phneumatically returned valve actuator

Publications (2)

Publication Number Publication Date
DE69109951D1 true DE69109951D1 (de) 1995-06-29
DE69109951T2 DE69109951T2 (de) 1995-12-21

Family

ID=24225116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109951T Expired - Fee Related DE69109951T2 (de) 1990-07-24 1991-07-15 Ventilstellglied mit hydraulischem Antrieb und pneumatischem Rücklauf.

Country Status (5)

Country Link
US (1) US5058538A (de)
EP (1) EP0468571B1 (de)
JP (1) JPH04232319A (de)
CA (1) CA2047448A1 (de)
DE (1) DE69109951T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109812A (en) * 1991-04-04 1992-05-05 North American Philips Corporation Pneumatic preloaded actuator
US5152260A (en) * 1991-04-04 1992-10-06 North American Philips Corporation Highly efficient pneumatically powered hydraulically latched actuator
US5255641A (en) 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
US5193495A (en) * 1991-07-16 1993-03-16 Southwest Research Institute Internal combustion engine valve control device
EP0536513B1 (de) * 1991-08-21 1996-07-03 Honda Giken Kogyo Kabushiki Kaisha Hubventilsteuerungsvorrichtung für Brennkraftmaschine
WO1993013300A1 (en) * 1991-12-31 1993-07-08 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
US5606940A (en) * 1991-12-31 1997-03-04 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
US5224683A (en) * 1992-03-10 1993-07-06 North American Philips Corporation Hydraulic actuator with hydraulic springs
US5253619A (en) * 1992-12-09 1993-10-19 North American Philips Corporation Hydraulically powered actuator with pneumatic spring and hydraulic latching
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
WO1997009516A1 (en) * 1995-09-01 1997-03-13 Serge Vallve Pneumatic engine valve assembly
DE19544473C2 (de) * 1995-11-29 1999-04-01 Daimler Benz Ag Mechanisch-hydraulisch arbeitende Steuerung für ein Gaswechselventil einer Brennkraftmaschine
US6315265B1 (en) 1999-04-14 2001-11-13 Wisconsin Alumni Research Foundation Variable valve timing actuator
DE10249452B4 (de) * 2002-10-24 2009-10-15 Man Diesel, Filial Af Man Diesel Se, Tyskland Auslassventil
DE102006040671A1 (de) * 2006-08-30 2008-03-06 Schaeffler Kg Drosselventil für eine Brennkraftmaschine mit elektrohydraulischer Ventilsteuerung
US7603858B2 (en) * 2007-05-11 2009-10-20 Lawrence Livermore National Security, Llc Harmonic engine
JP4705200B2 (ja) * 2007-08-07 2011-06-22 スクデリ グループ リミテッド ライアビリティ カンパニー 耐ノック分割サイクルエンジン及び方法
DE102008054014A1 (de) * 2008-10-30 2010-05-06 Man Nutzfahrzeuge Aktiengesellschaft Gaswechselventil für Brennkraftmaschinen
US9291056B2 (en) 2010-08-30 2016-03-22 Lawrence Livermore National Security, Llc Harmonic uniflow engine
US8807012B1 (en) 2010-08-30 2014-08-19 Lawrence Livermore National Security, Llc Harmonic engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537355A (en) * 1966-12-14 1970-11-03 George N Bliss Fluid-operated servomechanism
US4206728A (en) * 1978-05-01 1980-06-10 General Motors Corporation Hydraulic valve actuator system
US4759260A (en) * 1978-05-17 1988-07-26 Lew Yon S Super reliable air-spring return air cylinder
DK225982A (da) * 1981-07-07 1983-01-08 Sulzer Ag Indstroemnings-eller udstoedningsventil til en forbraendingsmotors cylindertopstykke
DE3139399A1 (de) * 1981-09-30 1983-04-14 Gebrüder Sulzer AG, 8401 Winterthur Antrieb fuer ein schwingungsfaehiges system
SU1132034A1 (ru) * 1983-02-23 1984-12-30 Ворошиловградский машиностроительный институт Устройство дл гидравлического привода клапанов газораспределени двигател внутреннего сгорани
US4555974A (en) * 1983-09-02 1985-12-03 Pneumo Corporation Servo actuator control/damping mechanism and method
DK149514C (da) * 1983-09-16 1986-12-22 Danfoss As Hydraulisk aktuator til styring af ventiler
SE459516B (sv) * 1984-02-09 1989-07-10 Bo Inge Gustav Jareke Pneumatisk servoventil omfattande en i en cylinder foerskjutbar dubbelkolv
US4777800A (en) * 1984-03-05 1988-10-18 Vetco Gray Inc. Static head charged hydraulic accumulator
US4889035A (en) * 1985-07-16 1989-12-26 Thermo Electron Web Systems, Inc. Magnetically actuated valve for cyclically operating piston-cylinder actuator
US4836757A (en) * 1987-02-13 1989-06-06 Mechanical Technology Incorporated Pressure actuated movable head for a resonant reciprocating compressor balance chamber
JPH0794845B2 (ja) * 1987-02-24 1995-10-11 本田技研工業株式会社 差圧応動式アクチュエータ
US4922805A (en) * 1988-09-14 1990-05-08 Beswick Paul R Fluid actuated cylinder
JP2664986B2 (ja) * 1989-04-03 1997-10-22 三菱重工業株式会社 内燃機関の動弁装置

Also Published As

Publication number Publication date
JPH04232319A (ja) 1992-08-20
EP0468571A1 (de) 1992-01-29
US5058538A (en) 1991-10-22
EP0468571B1 (de) 1995-05-24
DE69109951T2 (de) 1995-12-21
CA2047448A1 (en) 1992-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN VDO AG, 60388 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS AG, 80333 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee