NO940447D0 - Elektrisk drivorgan - Google Patents

Elektrisk drivorgan

Info

Publication number
NO940447D0
NO940447D0 NO940447A NO940447A NO940447D0 NO 940447 D0 NO940447 D0 NO 940447D0 NO 940447 A NO940447 A NO 940447A NO 940447 A NO940447 A NO 940447A NO 940447 D0 NO940447 D0 NO 940447D0
Authority
NO
Norway
Prior art keywords
drive means
electric drive
electric
drive
Prior art date
Application number
NO940447A
Other languages
English (en)
Inventor
Knut Asskildt
Goeran Engdahl
Original Assignee
Abb Teknologi As
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 Abb Teknologi As filed Critical Abb Teknologi As
Priority to NO940447A priority Critical patent/NO940447D0/no
Publication of NO940447D0 publication Critical patent/NO940447D0/no
Priority to US08/687,366 priority patent/US5992819A/en
Priority to PCT/NO1995/000026 priority patent/WO1995022026A1/en
Priority to AU17196/95A priority patent/AU1719695A/en
Priority to NO19963335A priority patent/NO306180B1/no

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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • 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
    • Y10T137/85978—With pump
    • Y10T137/86131—Plural
    • Y10T137/86163—Parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Actuator (AREA)
NO940447A 1994-02-10 1994-02-10 Elektrisk drivorgan NO940447D0 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO940447A NO940447D0 (no) 1994-02-10 1994-02-10 Elektrisk drivorgan
US08/687,366 US5992819A (en) 1994-02-10 1995-02-06 Arrangement in a valve actuator
PCT/NO1995/000026 WO1995022026A1 (en) 1994-02-10 1995-02-06 Arrangement in a valve actuator
AU17196/95A AU1719695A (en) 1994-02-10 1995-02-06 Arrangement in a valve actuator
NO19963335A NO306180B1 (no) 1994-02-10 1996-08-09 Anordning ved ventilaktuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO940447A NO940447D0 (no) 1994-02-10 1994-02-10 Elektrisk drivorgan

Publications (1)

Publication Number Publication Date
NO940447D0 true NO940447D0 (no) 1994-02-10

Family

ID=19896836

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940447A NO940447D0 (no) 1994-02-10 1994-02-10 Elektrisk drivorgan

Country Status (4)

Country Link
US (1) US5992819A (no)
AU (1) AU1719695A (no)
NO (1) NO940447D0 (no)
WO (1) WO1995022026A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3713590B2 (ja) * 1997-12-11 2005-11-09 章雄 飯田 水門の操作装置
FR2815075B1 (fr) * 2000-10-05 2003-01-24 Renault Sport Dispositif d'actionnement de soupapes, et procede de commande pour un tel dispositif
NL1022536C2 (nl) * 2003-01-31 2004-08-04 Seatools B V Systeem voor het opslaan, afgeven en terugwinnen van energie.
NO322680B1 (no) * 2004-12-22 2006-11-27 Fmc Kongsberg Subsea As System for a kontrollere en ventil
US7424917B2 (en) * 2005-03-23 2008-09-16 Varco I/P, Inc. Subsea pressure compensation system
US20130118246A1 (en) * 2011-11-14 2013-05-16 Tareq Nasser Al-Buaijan Shut-off valve testing system
DE102017206506A1 (de) 2017-04-18 2018-10-18 Robert Bosch Gmbh Elektrohydraulisches System für den Einsatz unter Wasser mit einem elektrohydraulischen Stellantrieb

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656708A (en) * 1970-07-10 1972-04-18 Westinghouse Electric Corp Dump valve
US4145025A (en) * 1976-12-13 1979-03-20 B. W. B. Controls, Inc. Control device
AU7939982A (en) * 1981-01-12 1982-08-02 Camtorc Ltd. Valve actuator
FR2599112B1 (fr) * 1986-05-21 1988-12-09 Prepac Sarl Vanne de distribution de liquide
US4795131A (en) * 1986-10-24 1989-01-03 Albany International Corp. Vacuum controller
FR2609321B1 (fr) * 1987-01-06 1989-05-05 Beauvir Jacques Vanne a commande pneumatique et bloc de distribution destine a une telle vanne
US4934652A (en) * 1989-12-11 1990-06-19 Otis Engineering Corporation Dual stage valve actuator

Also Published As

Publication number Publication date
US5992819A (en) 1999-11-30
AU1719695A (en) 1995-08-29
WO1995022026A1 (en) 1995-08-17

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