EP0260065A3 - Fluid control devices fluid control devices - Google Patents

Fluid control devices fluid control devices Download PDF

Info

Publication number
EP0260065A3
EP0260065A3 EP87307773A EP87307773A EP0260065A3 EP 0260065 A3 EP0260065 A3 EP 0260065A3 EP 87307773 A EP87307773 A EP 87307773A EP 87307773 A EP87307773 A EP 87307773A EP 0260065 A3 EP0260065 A3 EP 0260065A3
Authority
EP
European Patent Office
Prior art keywords
control devices
fluid control
fluid
devices
devices fluid
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.)
Granted
Application number
EP87307773A
Other versions
EP0260065A2 (en
EP0260065B1 (en
Inventor
Dennis William Parker
David Franz Lakin
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.)
Ultra Hydraulics Ltd
Original Assignee
Dowty Hydraulic Units 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 Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd
Publication of EP0260065A2 publication Critical patent/EP0260065A2/en
Publication of EP0260065A3 publication Critical patent/EP0260065A3/en
Application granted granted Critical
Publication of EP0260065B1 publication Critical patent/EP0260065B1/en
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
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/12—Circuit elements having moving parts using nozzles or jet pipes the nozzle or jet pipe being movable
    • 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
    • F15B13/0436—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 steerable jet type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
EP19870307773 1986-09-06 1987-09-03 Fluid control devices Expired - Lifetime EP0260065B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8621532 1986-09-06
GB868621532A GB8621532D0 (en) 1986-09-06 1986-09-06 Fluid control devices

Publications (3)

Publication Number Publication Date
EP0260065A2 EP0260065A2 (en) 1988-03-16
EP0260065A3 true EP0260065A3 (en) 1989-02-22
EP0260065B1 EP0260065B1 (en) 1991-11-13

Family

ID=10603809

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870307773 Expired - Lifetime EP0260065B1 (en) 1986-09-06 1987-09-03 Fluid control devices

Country Status (4)

Country Link
EP (1) EP0260065B1 (en)
JP (1) JPS6383406A (en)
DE (1) DE3774515D1 (en)
GB (1) GB8621532D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031653A (en) * 1990-07-12 1991-07-16 Hr Textron Inc. Differential cylinder pressure gain compensation for single stage servovalve
DE4309695A1 (en) * 1993-03-25 1994-09-29 Festo Kg Control device for a multi-way valve
DE202006006825U1 (en) 2006-04-27 2007-08-30 Bürkert Werke GmbH & Co. KG Valve with an electromagnetic drive
FR3024505B1 (en) * 2014-07-31 2016-08-05 Zodiac Hydraulics SERVOVALVE WITH DOUBLE MOBILE ASSEMBLY

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849013A (en) * 1956-07-27 1958-08-26 Askania Regulator Co Multiple jet pipe relay regulator
US3137309A (en) * 1962-04-30 1964-06-16 Link Division General Prec Inc Frictionless zero spring rate seal
US3272077A (en) * 1963-12-23 1966-09-13 Pneumo Dynamics Corp Hydraulic servo valve
US3457955A (en) * 1967-01-03 1969-07-29 Garrett Corp Aerodynamically balanced valve
US3489179A (en) * 1966-10-31 1970-01-13 Borg Warner Electro-hydraulic servo valve
US3678951A (en) * 1970-06-15 1972-07-25 Abex Corp Method and apparatus for improved jet pipe valve
DE2264833A1 (en) * 1971-03-31 1975-10-16 Renault FREE JET SERVO VALVE
DE2032361C3 (en) * 1969-07-01 1981-01-15 Moog Inc., East Aurora, N.Y. (V.St.A.) Two-stage servo control valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849013A (en) * 1956-07-27 1958-08-26 Askania Regulator Co Multiple jet pipe relay regulator
US3137309A (en) * 1962-04-30 1964-06-16 Link Division General Prec Inc Frictionless zero spring rate seal
US3272077A (en) * 1963-12-23 1966-09-13 Pneumo Dynamics Corp Hydraulic servo valve
US3489179A (en) * 1966-10-31 1970-01-13 Borg Warner Electro-hydraulic servo valve
US3457955A (en) * 1967-01-03 1969-07-29 Garrett Corp Aerodynamically balanced valve
DE2032361C3 (en) * 1969-07-01 1981-01-15 Moog Inc., East Aurora, N.Y. (V.St.A.) Two-stage servo control valve
US3678951A (en) * 1970-06-15 1972-07-25 Abex Corp Method and apparatus for improved jet pipe valve
DE2264833A1 (en) * 1971-03-31 1975-10-16 Renault FREE JET SERVO VALVE

Also Published As

Publication number Publication date
DE3774515D1 (en) 1991-12-19
EP0260065A2 (en) 1988-03-16
EP0260065B1 (en) 1991-11-13
JPS6383406A (en) 1988-04-14
GB8621532D0 (en) 1986-10-15

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