GB2104249B - Servovalves - Google Patents

Servovalves

Info

Publication number
GB2104249B
GB2104249B GB08217681A GB8217681A GB2104249B GB 2104249 B GB2104249 B GB 2104249B GB 08217681 A GB08217681 A GB 08217681A GB 8217681 A GB8217681 A GB 8217681A GB 2104249 B GB2104249 B GB 2104249B
Authority
GB
United Kingdom
Prior art keywords
servovalves
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
GB08217681A
Other versions
GB2104249A (en
Inventor
Franklin G Miller
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
Moog 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 Moog Inc filed Critical Moog Inc
Publication of GB2104249A publication Critical patent/GB2104249A/en
Application granted granted Critical
Publication of GB2104249B publication Critical patent/GB2104249B/en
Expired 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
    • F15B13/044—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
    • F15B13/0442—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 with proportional solenoid allowing stable intermediate positions
    • 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
    • F15B13/0406—Valve members; Fluid interconnections therefor for rotary valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
GB08217681A 1981-08-19 1982-06-18 Servovalves Expired GB2104249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29419881A 1981-08-19 1981-08-19

Publications (2)

Publication Number Publication Date
GB2104249A GB2104249A (en) 1983-03-02
GB2104249B true GB2104249B (en) 1985-05-15

Family

ID=23132317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217681A Expired GB2104249B (en) 1981-08-19 1982-06-18 Servovalves

Country Status (2)

Country Link
JP (1) JPS5834208A (en)
GB (1) GB2104249B (en)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61125873U (en) * 1985-01-28 1986-08-07
FR2610072B1 (en) * 1987-01-22 1989-05-19 Applic Mach Motrices ELECTROHYDRAULIC SERVOVALVE FOR THE CONTROLLED CONTROL OF A HYDRAULIC ACTUATOR, PARTICULARLY IN AIRCRAFT FLIGHT CONTROL SERVOMECHANISMS
WO1987006051A1 (en) * 1987-03-25 1987-10-08 Moog Inc. Two-axis force motor
JPS63187788U (en) * 1987-05-26 1988-12-01
JPS63187787U (en) * 1987-05-26 1988-12-01
DE68914473T2 (en) * 1988-01-18 1994-07-28 Hitachi Ltd Rotatable valve.
US5467800A (en) * 1993-04-20 1995-11-21 Atlas Fluid Controls Inc. Low inertia servo valve
CA2107693A1 (en) * 1993-10-05 1995-04-06 Philip Sylvester Esmond Farrell Pneumatic pressure regulation system
US5465757A (en) * 1993-10-12 1995-11-14 Alliedsignal Inc. Electro-hydraulic fluid metering and control device
FR2756022B1 (en) * 1996-11-15 1999-01-29 Samm Societe D Applic Des Mach ELECTROHYDRAULIC SERVOVALVE FOR CONTROLLING A JACK OR MOTOR
US6145540A (en) * 1998-10-23 2000-11-14 Kelsey-Hayes Corp. Rotary solenoid valves for vehicular applications
WO2003014577A1 (en) * 2001-08-05 2003-02-20 Woodworth Raymond D Rotary servovalve and control system
WO2011040550A1 (en) 2009-10-01 2011-04-07 本田技研工業株式会社 Liquid flow rate control valve
WO2014066592A1 (en) * 2012-10-24 2014-05-01 David Paul Smith Electro-hydraulic pressure reducing and relieving valve with flow force control for large flow capacity
CN103216639B (en) * 2013-03-28 2015-02-18 大连理工大学 Rotating servo valve capable of realizing continuously and steplessly adjustable flow rate
US9228596B2 (en) * 2013-09-23 2016-01-05 Moog Inc. Direct drive rotary valve
US9982790B1 (en) 2014-07-22 2018-05-29 Boston Dynamics, Inc. Rotary hydraulic valve
EP3284956B1 (en) 2016-08-16 2019-07-24 Hamilton Sundstrand Corporation Servovalve
EP3284954A1 (en) 2016-08-16 2018-02-21 Hamilton Sundstrand Corporation Servovalve
EP3321516B1 (en) 2016-11-09 2020-05-13 Hamilton Sundstrand Corporation Servovalve
EP3321513B1 (en) 2016-11-11 2020-04-08 Hamilton Sundstrand Corporation Servovalve
EP3409952B1 (en) 2017-05-29 2020-04-22 Hamilton Sundstrand Corporation Servovalve
EP3412921B1 (en) 2017-06-05 2024-03-13 Hamilton Sundstrand Corporation Servovalve assembly
EP3418586B1 (en) 2017-06-24 2021-12-08 Hamilton Sundstrand Corporation Servovalve
EP3431780B1 (en) 2017-07-20 2020-04-15 Hamilton Sundstrand Corporation Servovalve
EP3521636B1 (en) 2018-01-31 2021-08-18 Hamilton Sundstrand Corporation Servovalve assembly
US11242041B2 (en) * 2018-04-23 2022-02-08 Safran Landing Systems Canada Inc. Slow response solenoid hydraulic valve, and associated systems and methods
EP3626978A1 (en) 2018-09-21 2020-03-25 Hamilton Sundstrand Corporation Servovalve
EP3660368A1 (en) 2018-11-27 2020-06-03 Hamilton Sundstrand Corporation Servo valve
EP3660334B1 (en) 2018-11-27 2023-09-20 Hamilton Sundstrand Corporation Torque motor assembly
US11624447B2 (en) * 2019-05-13 2023-04-11 Boston Dynamics, Inc. Rotary valve assembly
EP3875783B1 (en) 2020-03-02 2024-01-03 Hamilton Sundstrand Corporation Servo valve
EP3901473B1 (en) 2020-04-24 2024-10-09 Hamilton Sundstrand Corporation Servo-valve
EP4019787A1 (en) 2020-12-22 2022-06-29 UTC Aerospace Systems Wroclaw Sp. z o.o. Servo valve flapper and nozzle structure
CN112943731B (en) * 2021-03-18 2022-04-01 同济大学 Reversing valve of shaft flow distribution switch
CN113153850A (en) * 2021-03-23 2021-07-23 同济大学 Shaft flow distribution high-frequency switch reversing valve
EP4141263B1 (en) 2021-08-25 2024-09-25 Hamilton Sundstrand Corporation Servovalve comprising a filter assembly
EP4191074A1 (en) 2021-12-02 2023-06-07 Collins Engine Nozzles, Inc. Servo valve
EP4194705A1 (en) 2021-12-08 2023-06-14 Hamilton Sundstrand Corporation Flapper servo valve
EP4276316A1 (en) 2022-05-12 2023-11-15 Hamilton Sundstrand Corporation Servovalve
EP4390149A1 (en) 2022-12-23 2024-06-26 Goodrich Actuation Systems Limited Two-stage servo valve
EP4438910A1 (en) 2023-03-28 2024-10-02 Hamilton Sundstrand Corporation Servovalve
EP4450826A1 (en) 2023-04-21 2024-10-23 Hamilton Sundstrand Corporation Single stage servo valve assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963026A (en) * 1972-10-19 1974-06-19
JPS4978935A (en) * 1972-12-07 1974-07-30
JPS501670A (en) * 1973-05-04 1975-01-09
JPS5298877A (en) * 1976-02-16 1977-08-19 Kondo Jiyuutarou Rotary servo valve

Also Published As

Publication number Publication date
GB2104249A (en) 1983-03-02
JPS5834208A (en) 1983-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970618