GB957725A - Electro-hydraulic servo control valve - Google Patents

Electro-hydraulic servo control valve

Info

Publication number
GB957725A
GB957725A GB2916160A GB2916160A GB957725A GB 957725 A GB957725 A GB 957725A GB 2916160 A GB2916160 A GB 2916160A GB 2916160 A GB2916160 A GB 2916160A GB 957725 A GB957725 A GB 957725A
Authority
GB
United Kingdom
Prior art keywords
flapper
fluid
pressure
opening
passages
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
GB2916160A
Other languages
English (en)
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of GB957725A publication Critical patent/GB957725A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043Fluid 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
    • F15B13/0438Fluid 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)
  • Magnetically Actuated Valves (AREA)
  • Servomotors (AREA)
GB2916160A 1959-08-31 1960-08-23 Electro-hydraulic servo control valve Expired GB957725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83696759A 1959-08-31 1959-08-31

Publications (1)

Publication Number Publication Date
GB957725A true GB957725A (en) 1964-05-13

Family

ID=25273153

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2916160A Expired GB957725A (en) 1959-08-31 1960-08-23 Electro-hydraulic servo control valve

Country Status (3)

Country Link
DE (1) DE1195116B (enrdf_load_stackoverflow)
GB (1) GB957725A (enrdf_load_stackoverflow)
NL (1) NL255263A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136161A (en) * 1983-02-28 1984-09-12 Sundstrand Corp Two member boost stage valve for a hydraulic control
EP3904700A1 (en) * 2020-04-28 2021-11-03 Hamilton Sundstrand Corporation A filter assembly for a servovalve

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222338B (de) 1959-10-31 1966-08-04 Weston Hydraulics Ltd Steuereinrichtung fuer einen doppeltwirkenden Verbraucher
GB1245137A (en) * 1968-12-24 1971-09-08 Sperry Rand Ltd Improved servo valve
US4011891A (en) * 1975-08-06 1977-03-15 Applied Power Inc. Proportional flow control valve
DE3026788C2 (de) * 1980-07-15 1987-01-02 Hydromatik Gmbh, 7900 Ulm Dichtungsanordnung
DE3315056C2 (de) * 1983-04-26 1994-02-17 Bosch Gmbh Robert Elektrohydraulisches Mehrwege-Regelventil
DE3437487A1 (de) * 1984-10-12 1986-04-17 H. Kuhnke Gmbh Kg, 2427 Malente Bistabiles magnetventil
DE3913239C2 (de) * 1989-04-21 1995-02-02 Rexroth Mannesmann Gmbh Steuermotor, insbesondere für ein Servoventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775254A (en) * 1951-09-05 1956-12-25 British Messier Ltd Electromagnetic devices for controlling fluid pressure
US2934765A (en) 1953-09-21 1960-04-26 Ex Cell O Corp Flow control servo valve
DE1069972B (enrdf_load_stackoverflow) * 1957-01-30 1959-11-26
US2964018A (en) 1957-12-27 1960-12-13 Bendix Corp Electro-hydraulic servo valve
FR1194539A (fr) 1958-03-26 1959-11-10 Rech S Etudes Servo-distributeur hydraulique à fuites très réduites

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136161A (en) * 1983-02-28 1984-09-12 Sundstrand Corp Two member boost stage valve for a hydraulic control
US4537220A (en) * 1983-02-28 1985-08-27 Sundstrand Corporation Two member boost stage valve for a hydraulic control
EP3904700A1 (en) * 2020-04-28 2021-11-03 Hamilton Sundstrand Corporation A filter assembly for a servovalve
US12048889B2 (en) 2020-04-28 2024-07-30 Hamilton Sundstrand Corporation Filter assembly for a servovalve

Also Published As

Publication number Publication date
NL255263A (enrdf_load_stackoverflow)
DE1195116B (de) 1965-06-16

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