DE3063743D1 - A hydraulic servo valve arrangement - Google Patents

A hydraulic servo valve arrangement

Info

Publication number
DE3063743D1
DE3063743D1 DE8080301244T DE3063743T DE3063743D1 DE 3063743 D1 DE3063743 D1 DE 3063743D1 DE 8080301244 T DE8080301244 T DE 8080301244T DE 3063743 T DE3063743 T DE 3063743T DE 3063743 D1 DE3063743 D1 DE 3063743D1
Authority
DE
Germany
Prior art keywords
valve arrangement
servo valve
hydraulic servo
hydraulic
arrangement
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
DE8080301244T
Other languages
English (en)
Inventor
James Edward Stangroom
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.)
BTG International Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE3063743D1 publication Critical patent/DE3063743D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • F16K31/423—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves
    • F16K31/426—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves the actuated valves being cylindrical sliding valves
    • 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
    • F15C7/00—Hybrid elements, i.e. circuit elements having features according to groups F15C1/00 and F15C3/00
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2076—Utilizing diverse fluids
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • 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
    • Y10T137/86879—Reciprocating valve unit
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8080301244T 1979-05-15 1980-04-17 A hydraulic servo valve arrangement Expired DE3063743D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7916838 1979-05-15

Publications (1)

Publication Number Publication Date
DE3063743D1 true DE3063743D1 (en) 1983-07-21

Family

ID=10505164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080301244T Expired DE3063743D1 (en) 1979-05-15 1980-04-17 A hydraulic servo valve arrangement

Country Status (5)

Country Link
US (1) US4342334A (de)
EP (1) EP0019364B1 (de)
AU (1) AU535571B2 (de)
DE (1) DE3063743D1 (de)
ZA (1) ZA802340B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566530A (en) * 1983-05-11 1986-01-28 United Aircraft Products, Inc. Pressure operated shuttle valve
GB2161033B (en) * 1984-06-21 1988-05-25 Gen Electric Co Plc Programmable bed-of-nails test access jigs with electro-rheological fluid actuation
US4742998A (en) * 1985-03-26 1988-05-10 Barry Wright Corporation Active vibration isolation system employing an electro-rheological fluid
US4879056A (en) * 1986-10-22 1989-11-07 Board Of Regents Acting For And On Behalf Of University Of Michigan Electric field dependent fluids
US4790522A (en) * 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device
CA2004295C (en) * 1989-11-30 1998-02-10 William F. Hayes Primary fluid actuated, secondary fluid propelling system
DE4128889C1 (de) * 1991-09-01 1992-11-26 Hansa Metallwerke Ag, 7000 Stuttgart, De
US5383938A (en) * 1993-02-12 1995-01-24 Zimmer, Inc. Locking ring for an acetabular cup
GB2285494B (en) * 1994-01-05 1998-04-22 Ckd Corp Control apparatus for an electroviscous fluid
DE19735466B4 (de) * 1997-08-16 2007-06-28 Fludicon Gmbh Druckmittelmotor für elektrorheologische Flüssigkeiten
CN110274057B (zh) * 2019-05-09 2024-03-12 厦门建霖健康家居股份有限公司 一种过水龙头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302532A (en) * 1967-02-07 Electrohydraulic power steering system
US2605079A (en) * 1946-06-19 1952-07-29 Elliott Bay Mill Co Piston valve
FR1161177A (fr) * 1955-10-06 1958-08-22 Dispositif réfrigérant, spécialement pour réfrigérateur portatif de capacité réduite
FR80006E (fr) * 1961-05-27 1963-03-01 Neyrpic Ets Actionneur électro-hydraulique
JPS5916220B2 (ja) * 1974-05-21 1984-04-13 工業技術院長 コロナ放電による電空変換方法
GB1511658A (en) * 1975-12-16 1978-05-24 Secr Defence Fluid control apparatus

Also Published As

Publication number Publication date
AU5809080A (en) 1980-11-20
AU535571B2 (en) 1984-03-29
EP0019364B1 (de) 1983-06-15
US4342334A (en) 1982-08-03
ZA802340B (en) 1981-04-29
EP0019364A1 (de) 1980-11-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NATIONAL RESEARCH DEVELOPMENT CORP., LONDON, GB

8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: GALLO, W., DIPL.-ING. (FH), 86152 AUGSBURG SCHROETER, H., DIPL.-PHYS. FLEUCHAUS, L., DIPL.-ING. LEHMANN, K., DIPL.-ING., 81479 MUENCHEN WEHSER, W., DIPL.-ING., PAT.-ANWAELTE, 30161 HANNOVER

8339 Ceased/non-payment of the annual fee