DE3564472D1 - A pneumatic servo valve (governing valve) - Google Patents

A pneumatic servo valve (governing valve)

Info

Publication number
DE3564472D1
DE3564472D1 DE8585900828T DE3564472T DE3564472D1 DE 3564472 D1 DE3564472 D1 DE 3564472D1 DE 8585900828 T DE8585900828 T DE 8585900828T DE 3564472 T DE3564472 T DE 3564472T DE 3564472 D1 DE3564472 D1 DE 3564472D1
Authority
DE
Germany
Prior art keywords
valve
pneumatic servo
governing
servo valve
governing valve
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
DE8585900828T
Other languages
English (en)
Inventor
Roland Aspervall
Bo Jareke
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.)
Computer Instrument AB
ASPERVALL INSTRUMENT AB
Original Assignee
Computer Instrument AB
ASPERVALL INSTRUMENT AB
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 Computer Instrument AB, ASPERVALL INSTRUMENT AB filed Critical Computer Instrument AB
Application granted granted Critical
Publication of DE3564472D1 publication Critical patent/DE3564472D1/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
    • 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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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)
  • Servomotors (AREA)
  • Earth Drilling (AREA)
  • Magnetically Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
DE8585900828T 1984-02-09 1985-02-06 A pneumatic servo valve (governing valve) Expired DE3564472D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8400676A SE459516B (sv) 1984-02-09 1984-02-09 Pneumatisk servoventil omfattande en i en cylinder foerskjutbar dubbelkolv
PCT/SE1985/000057 WO1985003556A1 (en) 1984-02-09 1985-02-06 A pneumatic servo valve (governing valve)

Publications (1)

Publication Number Publication Date
DE3564472D1 true DE3564472D1 (en) 1988-09-22

Family

ID=20354661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585900828T Expired DE3564472D1 (en) 1984-02-09 1985-02-06 A pneumatic servo valve (governing valve)

Country Status (5)

Country Link
US (1) US4669358A (de)
EP (1) EP0173695B1 (de)
DE (1) DE3564472D1 (de)
SE (1) SE459516B (de)
WO (1) WO1985003556A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029516A (en) * 1989-12-26 1991-07-09 North American Philips Corporation Pneumatically powered valve actuator
US5058538A (en) * 1990-07-24 1991-10-22 North American Philips Corporation Hydraulically propelled phneumatically returned valve actuator
DE19647036A1 (de) * 1996-11-14 1998-05-20 Teves Gmbh Alfred Vorgesteuertes Dreiwegeventil
NL2013449B1 (en) * 2014-09-10 2016-09-28 Asco Controls Bv A control valve having a piston-cylinder control system which connects centrally in between supply and exhaust valves to an operating member.
US20160208702A1 (en) * 2015-01-19 2016-07-21 Hamilton Sundstrand Corporation Pneumatic actuator low flow servo valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851816A (en) * 1927-12-31 1932-03-29 Bliss E W Co Depth engine for automobile torpedoes
US2270059A (en) * 1938-11-07 1942-01-13 Filer & Stowell Co Control mechanism for sawmill carriage steam feeds
US2363111A (en) * 1941-12-02 1944-11-21 Vinco Corp Hydraulic valve
US2924200A (en) * 1953-03-04 1960-02-09 Westinghouse Electric Corp Aircraft flight control apparatus
US2729242A (en) * 1953-04-14 1956-01-03 Kenneth T Snow Control valve
US3318332A (en) * 1960-01-20 1967-05-09 Parker Hannifin Corp Valve operating mechanism
US3139109A (en) * 1961-03-13 1964-06-30 Erich Herion Valve control system
DE1245665B (de) * 1963-01-23 1967-07-27 Erich Herion Steuerventil
GB1391648A (en) * 1972-07-07 1975-04-23 Seram Electro-hydraulic control apparatus
DE3041339A1 (de) * 1980-11-03 1982-06-09 Backé, Wolfgang, Prof.Dr.-Ing., 5100 Aachen Elektropneumatisches servoventil
FR2512977A1 (fr) * 1981-09-11 1983-03-18 Thomson Csf Dispositif a servovalve electrohydraulique

Also Published As

Publication number Publication date
US4669358A (en) 1987-06-02
SE8400676D0 (sv) 1984-02-09
SE459516B (sv) 1989-07-10
WO1985003556A1 (en) 1985-08-15
SE8400676L (sv) 1985-08-10
EP0173695B1 (de) 1988-08-17
EP0173695A1 (de) 1986-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee