GB1268767A - Electro-hydraulic and electro-pneumatic servo valves - Google Patents

Electro-hydraulic and electro-pneumatic servo valves

Info

Publication number
GB1268767A
GB1268767A GB3040468A GB3040468A GB1268767A GB 1268767 A GB1268767 A GB 1268767A GB 3040468 A GB3040468 A GB 3040468A GB 3040468 A GB3040468 A GB 3040468A GB 1268767 A GB1268767 A GB 1268767A
Authority
GB
United Kingdom
Prior art keywords
nozzle
electro
pressure
restrictor
working space
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
GB3040468A
Other languages
English (en)
Inventor
David John Goddard
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.)
Dowty Technical Developments Ltd
Original Assignee
Dowty Technical Developments Ltd
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 Dowty Technical Developments Ltd filed Critical Dowty Technical Developments Ltd
Priority to GB3040468A priority Critical patent/GB1268767A/en
Priority to DE19691932494 priority patent/DE1932494A1/de
Priority to JP5051369A priority patent/JPS512580B1/ja
Publication of GB1268767A publication Critical patent/GB1268767A/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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
GB3040468A 1968-06-26 1968-06-26 Electro-hydraulic and electro-pneumatic servo valves Expired GB1268767A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB3040468A GB1268767A (en) 1968-06-26 1968-06-26 Electro-hydraulic and electro-pneumatic servo valves
DE19691932494 DE1932494A1 (de) 1968-06-26 1969-06-26 Elektrohydraulisches oder elektropneumatisches Servoventil
JP5051369A JPS512580B1 (https=) 1968-06-26 1969-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3040468A GB1268767A (en) 1968-06-26 1968-06-26 Electro-hydraulic and electro-pneumatic servo valves

Publications (1)

Publication Number Publication Date
GB1268767A true GB1268767A (en) 1972-03-29

Family

ID=10307165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3040468A Expired GB1268767A (en) 1968-06-26 1968-06-26 Electro-hydraulic and electro-pneumatic servo valves

Country Status (3)

Country Link
JP (1) JPS512580B1 (https=)
DE (1) DE1932494A1 (https=)
GB (1) GB1268767A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000445A1 (en) * 1977-07-13 1979-01-24 Dynex/Rivett Inc. Servo valve
CN117536936A (zh) * 2023-10-27 2024-02-09 浙江大学 一种带快速泄压保护的压力伺服阀

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486581U (https=) * 1977-12-01 1979-06-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000445A1 (en) * 1977-07-13 1979-01-24 Dynex/Rivett Inc. Servo valve
CN117536936A (zh) * 2023-10-27 2024-02-09 浙江大学 一种带快速泄压保护的压力伺服阀

Also Published As

Publication number Publication date
DE1932494A1 (de) 1970-01-08
JPS512580B1 (https=) 1976-01-27

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