DE69828740D1 - Elektrohydraulisches Betätigungsglied - Google Patents

Elektrohydraulisches Betätigungsglied

Info

Publication number
DE69828740D1
DE69828740D1 DE69828740T DE69828740T DE69828740D1 DE 69828740 D1 DE69828740 D1 DE 69828740D1 DE 69828740 T DE69828740 T DE 69828740T DE 69828740 T DE69828740 T DE 69828740T DE 69828740 D1 DE69828740 D1 DE 69828740D1
Authority
DE
Germany
Prior art keywords
electrohydraulic actuator
electrohydraulic
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
DE69828740T
Other languages
English (en)
Other versions
DE69828740T2 (de
Inventor
Paul Dick Demerjian
Steven Phillip Bernard
Douglas Arthur Robbie
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.)
Flowserve US Inc
Original Assignee
Worcester Controls Licensco 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 Worcester Controls Licensco Inc filed Critical Worcester Controls Licensco Inc
Publication of DE69828740D1 publication Critical patent/DE69828740D1/de
Application granted granted Critical
Publication of DE69828740T2 publication Critical patent/DE69828740T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Magnetically Actuated Valves (AREA)
DE69828740T 1997-11-18 1998-11-05 Elektrohydraulisches Betätigungsglied Expired - Lifetime DE69828740T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/972,443 US5950427A (en) 1997-11-18 1997-11-18 Fail-safe electric hydraulic actuator
US972443 2001-10-05

Publications (2)

Publication Number Publication Date
DE69828740D1 true DE69828740D1 (de) 2005-03-03
DE69828740T2 DE69828740T2 (de) 2005-12-29

Family

ID=25519664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828740T Expired - Lifetime DE69828740T2 (de) 1997-11-18 1998-11-05 Elektrohydraulisches Betätigungsglied

Country Status (7)

Country Link
US (1) US5950427A (de)
EP (1) EP0916853B1 (de)
AR (1) AR015483A1 (de)
BR (1) BR9806381A (de)
CA (1) CA2254336C (de)
DE (1) DE69828740T2 (de)
GB (1) GB2331332B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939497C2 (de) * 1999-08-20 2001-09-27 Samson Ag Antrieb eines Stellventils mit Sensiereinheit zur Ventilpositionserfassung
US6439477B1 (en) * 2000-02-03 2002-08-27 Nelson Irrigation Corporation Nutating sprinkler
EP1450047B1 (de) * 2003-02-18 2006-01-04 Giat Industries Kompaktes elektrohydraulisches Aggregat zum Antrieb eines Gefechtsturms
FR2851306B1 (fr) 2003-02-18 2006-08-04 Giat Ind Sa Generateur electro-hydraulique compact pour motorisation de tourelleau
US6892534B2 (en) * 2003-07-18 2005-05-17 Young & Franklin Inc. Electro-hydrostatic actuator with a failsafe system
US7156183B2 (en) * 2004-11-17 2007-01-02 Fmc Technologies, Inc. Electric hydraulic power unit and method of using same
US8118571B2 (en) * 2005-03-31 2012-02-21 Dana Automotive Systems Group, Llc Actuator assembly
JP2008539366A (ja) * 2005-04-29 2008-11-13 テンディックス ディヴェロップメント リミテッド ライアビリティ カンパニー ラジアルインパルス式のエンジン、ポンプ、及びコンプレッサのシステム、並びに関連する動作方法
US7182310B2 (en) * 2005-06-24 2007-02-27 Shui-Ching Chen Position return device for an open and close apparatus
US7377479B1 (en) * 2006-11-28 2008-05-27 Shui-Ching Chen Position restoring apparatus for an open and close device
US20100242891A1 (en) * 2008-10-30 2010-09-30 Timber Dick Radial impulse engine, pump, and compressor systems, and associated methods of operation
CN201909093U (zh) * 2010-12-22 2011-07-27 济南高仕机械制造有限公司 一种压缩气体单作用执行器
CN102678678B (zh) * 2012-05-29 2014-12-24 特福隆集团有限公司 液压应急操作模块
US9810245B2 (en) * 2013-03-15 2017-11-07 Habonim Industrial Valves & Actuators Ltd. Spring return actuator
DE102013212493B3 (de) * 2013-06-27 2014-09-25 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Sperrvorrichtung, die eine Aktuatorik sowie einen Drehschieber einschließt
DE102013222644A1 (de) * 2013-11-07 2015-05-07 Schaeffler Technologies Gmbh & Co. Kg Mehrstufig schaltbare Sperrvorrichtung mit einer Aktuatorik und Drehschiebern
USD960327S1 (en) * 2019-01-22 2022-08-09 Air Torque S.P.A. Fluidodynamic actuator
US11421798B2 (en) * 2019-09-13 2022-08-23 Amit Shah Electro-hydraulic actuator and valve arrangement comprising electro-hydraulic actuator
CN111059096B (zh) * 2019-11-28 2020-11-27 同济大学 一种液压回中锁紧作动缸结构
EP4067127B1 (de) * 2021-03-31 2024-06-19 BeijingWest Industries Co. Ltd. Hydraulischer hub-aktuator für die höhenverstellung der achsverkleidung
US11851163B2 (en) 2022-04-25 2023-12-26 Hamilton Sundstrand Corporation Hydraulically locking actuator configuration

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US837252A (en) * 1905-07-26 1906-11-27 John H Rose Hydraulic motor.
US2134227A (en) * 1935-05-24 1938-10-25 Ippelsheim Lotte Forkardt Geb Operating mechanism for chucks
US2534525A (en) * 1947-07-14 1950-12-19 James F Molloy Closure operator
US2844127A (en) * 1955-03-03 1958-07-22 Steiner Carl Fluid pressure torque converter
GB1171618A (en) * 1966-03-05 1969-11-26 Norbo Engineering Ltd Rotary actuators
US3456561A (en) * 1967-09-25 1969-07-22 William Laikam Jr Air pressure actuated cylinder unit
US3572032A (en) * 1968-07-18 1971-03-23 William M Terry Immersible electrohydraulic failsafe valve operator
US3982725A (en) * 1974-06-27 1976-09-28 Keystone International, Inc. Valve actuator
US4054155A (en) * 1974-08-26 1977-10-18 Hill Ralph W Hydraulic actuated control valve
US4087073A (en) * 1976-04-26 1978-05-02 Otis Engineering Corporation Safety valve with a hydraulic actuator
US4065094A (en) * 1976-08-19 1977-12-27 Parker-Hannifin Corporation Hydraulic actuator
US4132071A (en) * 1977-10-11 1979-01-02 Hills-Mccanna Company Electro-hydraulic controlled valve actuator system
US4203351A (en) * 1978-02-14 1980-05-20 Griesel B.V. Fluid motor actuator for rotating a shaft back and forth
SE414815B (sv) * 1978-11-24 1980-08-18 Wire Matic Regler Ab Pneumatiskt manoverdon
US4256017A (en) * 1979-04-05 1981-03-17 The Bendix Corporation Differential area electrohydraulic doser actuator
US4295630A (en) * 1979-08-09 1981-10-20 Greer Hydraulics, Incorporated Fail-safe actuator and hydraulic system incorporating the same
US4757684A (en) * 1981-04-08 1988-07-19 Wright John J Fail-safe electric actuator
CH661331A5 (de) * 1983-08-25 1987-07-15 Fischer Ag Georg Ventileinrichtung mit einer fernsteuerbaren betaetigungseinrichtung.
GB8529601D0 (en) * 1985-12-02 1986-01-08 Lotus Group Plc Vehicle with front & rear wheel steering
IT1196937B (it) * 1986-07-08 1988-11-25 Giovanni Trevisan Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto
EP0433347B1 (de) * 1988-09-10 1993-06-16 ZF FRIEDRICHSHAFEN Aktiengesellschaft Hilfskraftlenkung, insbesondere für kraftfahrzeuge
US5440969A (en) * 1994-03-09 1995-08-15 Shin; Wan-Sheng Cylinder-operated and spring-loaded driving mechanism for a ball valve
US5615595A (en) * 1995-06-30 1997-04-01 Bettis Corporation Tandem cylinder control
GB2309747A (en) * 1996-02-03 1997-08-06 Hytek Tech Int Fluid-pressure-operated actuators
JP3850946B2 (ja) 1996-04-22 2006-11-29 株式会社名南製作所 ベニヤ単板の加熱装置

Also Published As

Publication number Publication date
US5950427A (en) 1999-09-14
GB2331332B (en) 2000-02-23
GB9824092D0 (en) 1998-12-30
AR015483A1 (es) 2001-05-02
EP0916853A3 (de) 2000-03-29
DE69828740T2 (de) 2005-12-29
EP0916853A2 (de) 1999-05-19
EP0916853B1 (de) 2005-01-26
CA2254336A1 (en) 1999-05-18
GB2331332A (en) 1999-05-19
CA2254336C (en) 2003-01-21
BR9806381A (pt) 2002-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition