DE3850719T2 - Direkt angetriebenes Servoventil. - Google Patents

Direkt angetriebenes Servoventil.

Info

Publication number
DE3850719T2
DE3850719T2 DE3850719T DE3850719T DE3850719T2 DE 3850719 T2 DE3850719 T2 DE 3850719T2 DE 3850719 T DE3850719 T DE 3850719T DE 3850719 T DE3850719 T DE 3850719T DE 3850719 T2 DE3850719 T2 DE 3850719T2
Authority
DE
Germany
Prior art keywords
servo valve
directly driven
driven servo
directly
valve
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
DE3850719T
Other languages
English (en)
Other versions
DE3850719D1 (de
Inventor
Larry Edwin Haynes
Larry Lee Lucas
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.)
Moog Inc
Original Assignee
E Systems 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 E Systems Inc filed Critical E Systems Inc
Application granted granted Critical
Publication of DE3850719D1 publication Critical patent/DE3850719D1/de
Publication of DE3850719T2 publication Critical patent/DE3850719T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • Y10T137/6198—Non-valving motion of the valve or valve seat
    • Y10T137/6253—Rotary motion of a reciprocating valve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
DE3850719T 1987-08-24 1988-05-28 Direkt angetriebenes Servoventil. Expired - Fee Related DE3850719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/089,033 US4793377A (en) 1986-08-18 1987-08-24 Direct drive servo valve

Publications (2)

Publication Number Publication Date
DE3850719D1 DE3850719D1 (de) 1994-08-25
DE3850719T2 true DE3850719T2 (de) 1994-12-22

Family

ID=22215151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850719T Expired - Fee Related DE3850719T2 (de) 1987-08-24 1988-05-28 Direkt angetriebenes Servoventil.

Country Status (4)

Country Link
US (1) US4793377A (de)
EP (1) EP0304557B1 (de)
JP (1) JP2860654B2 (de)
DE (1) DE3850719T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8821724D0 (en) * 1988-09-16 1988-10-19 Fairey Hydraulics Direct drive valve
DE3900949A1 (de) * 1989-01-14 1990-07-19 Bw Hydraulik Gmbh Elektrohydraulische steuerung zum steuern eines hydraulischen antriebes
US5040568A (en) * 1990-07-10 1991-08-20 Hr Textron Inc. Direct drive servovalve having positive radial limit stop
US5035264A (en) * 1990-09-27 1991-07-30 Hr Textron Inc. Adjustable stator retainer assembly
US5052441A (en) * 1990-09-27 1991-10-01 Hr Textron Inc. Direct drive servovalve having bearing-located motor housing
CA2068584C (en) 1991-06-18 1997-04-22 Paul H. Burmeister Intravascular guide wire and method for manufacture thereof
US5508575A (en) * 1994-01-27 1996-04-16 Hr Textron Inc. Direct drive servovalve having magnetically loaded bearing
US5551481A (en) * 1994-01-27 1996-09-03 Hr Textron Inc. Method of manufacturing direct drive servovalve and direct drive servovalve resulting therefrom
US5504409A (en) * 1994-01-27 1996-04-02 Hr Textron Inc. Direct drive servovalve having two landed spool power stage
EP0810361B1 (de) * 1994-12-26 2010-04-28 Hitachi, Ltd. Durchflussmengenregler für eine brennkraftmaschine
FR2756022B1 (fr) * 1996-11-15 1999-01-29 Samm Societe D Applic Des Mach Servovalve electrohydraulique pour la commande d'un verin ou d'un moteur
US6199588B1 (en) 1999-11-23 2001-03-13 Delaware Capital Formation, Inc. Servovalve having a trapezoidal drive
US6460567B1 (en) 1999-11-24 2002-10-08 Hansen Technologies Corpporation Sealed motor driven valve
US6334604B1 (en) 2000-06-13 2002-01-01 Hr Textron, Inc. Direct drive valve ball drive mechanism and method of manufacturing the same
US7210500B2 (en) * 2004-10-28 2007-05-01 Hr Textron, Inc. Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve
US7337806B2 (en) * 2005-03-30 2008-03-04 Woodward Governor Company Stepper motor driven proportional fuel metering valve
US7926512B2 (en) * 2005-03-30 2011-04-19 Woodward, Inc. Stepper motor driven proportional fuel metering valve
US7351179B2 (en) * 2005-09-23 2008-04-01 Woodward Governor Company Stepper motor driven proportional actuator
US7963185B2 (en) * 2005-09-23 2011-06-21 Woodward, Inc. Stepper motor driven proportional actuator
DE102008021162A1 (de) * 2007-05-15 2008-11-20 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Halterung für eine Pedalkraftservoeinrichtung an einer Fahrzeugstruktur
US8210206B2 (en) * 2007-11-27 2012-07-03 Woodward Hrt, Inc. Dual redundant servovalve
US8925586B2 (en) * 2009-07-14 2015-01-06 Woodward Hrt, Inc. Direct drive servovalve having redundant drive motors
FR2981133B1 (fr) * 2011-10-10 2013-10-25 In Lhc Procede de detection de defaillance d'une servovalve et servovalve faisant application.
CN103089726A (zh) * 2011-10-27 2013-05-08 北京精密机电控制设备研究所 偏心拨杆式直驱数字伺服阀
KR101688130B1 (ko) * 2012-02-23 2016-12-20 무그 인코포레이티드 직접 구동 서보밸브
CN102644631B (zh) * 2012-03-27 2014-11-05 西安交通大学 一种高压大流量交流伺服直驱偏心轴式流量阀
GB201310452D0 (en) 2013-06-12 2013-07-24 Blagdon Actuation Res Ltd Fluid Manifolds
US11015728B2 (en) 2016-08-04 2021-05-25 Woodward, Inc. Stepper motor driven proportional rotary actuator
EP3284956B1 (de) 2016-08-16 2019-07-24 Hamilton Sundstrand Corporation Servoventil
DE102016226036A1 (de) * 2016-12-22 2018-06-28 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung
EP3406949B1 (de) 2017-05-22 2022-11-16 Claverham Limited Schieberventil
PL3536978T3 (pl) 2018-03-08 2023-07-03 Hamilton Sundstrand Corporation Serwozawór
US11802665B2 (en) 2020-07-13 2023-10-31 Ivys Inc. Hydrogen fueling systems and methods
CN113162313B (zh) * 2021-04-15 2023-06-23 浙大城市学院 一种二维电机及伺服阀

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040768A (en) * 1959-08-13 1962-06-26 Double A Products Company Oscillating valve
US3556143A (en) * 1968-08-05 1971-01-19 Francis G Nally Beer-dispensing faucet
US3643699A (en) * 1970-05-18 1972-02-22 Textron Inc Torque motor operated valve
JPS4825714U (de) * 1971-07-30 1973-03-27
US3912222A (en) * 1974-04-29 1975-10-14 Sanders Associates Inc Low friction piston type pilot requiring no dither
GB1590581A (en) * 1976-10-14 1981-06-03 Hawker Siddeley Dynamics Eng Electro-hydraulic systems
US4114465A (en) * 1976-12-06 1978-09-19 Vapor Corporation Modulating failsafe valve actuator using differential gearing
US4133511A (en) * 1977-01-26 1979-01-09 Frieseke & Hoepfner Gmbh Electro-hydraulic regulating valve system
US4339737A (en) * 1980-09-22 1982-07-13 Cummins Engine Company, Inc. Rotary electrically actuated device
DE3247953C2 (de) * 1982-12-24 1986-03-20 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Elektrisch betätigtes Hydraulik-Proportionalventil
FR2538491B3 (fr) * 1982-12-28 1985-10-18 Bronzavia Sa Servo-valve
US4534273A (en) * 1983-02-03 1985-08-13 Pneumo Corporation Control actuation system including staged direct drive valve with fault control
US4507634A (en) * 1983-04-28 1985-03-26 Pneumo Corporation Force motor with null centering and null position bias
JPS6026802A (ja) * 1983-07-25 1985-02-09 Ishikawajima Harima Heavy Ind Co Ltd サ−ボバルブ故障検出方法
JPS60164003A (ja) * 1984-02-06 1985-08-27 Kawasaki Heavy Ind Ltd 油圧サ−ボ弁
US4672992A (en) * 1984-12-17 1987-06-16 Pneumo Corporation Direct drive valve-ball drive mechanism
US4573494A (en) * 1985-01-28 1986-03-04 Pneumo Corporation Spherical ball drive mechanism for a direct drive valve
GB8508803D0 (en) * 1985-04-04 1985-05-09 Fairey Hydraulics Fluid valves
US4641812A (en) * 1985-05-23 1987-02-10 Pneumo Corporation Direct drive valve and force motor assembly including interchangeable stator assembly and alignment system or method
US4645178A (en) * 1985-11-22 1987-02-24 Pneumo Abex Corporation Redundant drive mechanisms for a direct drive valve and force motor assembly

Also Published As

Publication number Publication date
JP2860654B2 (ja) 1999-02-24
JPS6455405A (en) 1989-03-02
US4793377A (en) 1988-12-27
EP0304557A3 (en) 1990-12-19
EP0304557A2 (de) 1989-03-01
EP0304557B1 (de) 1994-07-20
DE3850719D1 (de) 1994-08-25

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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: MOOG INC., NEW YORK, N.Y., US

8339 Ceased/non-payment of the annual fee