NO301901B1 - Ventilaktuator - Google Patents

Ventilaktuator

Info

Publication number
NO301901B1
NO301901B1 NO953096A NO953096A NO301901B1 NO 301901 B1 NO301901 B1 NO 301901B1 NO 953096 A NO953096 A NO 953096A NO 953096 A NO953096 A NO 953096A NO 301901 B1 NO301901 B1 NO 301901B1
Authority
NO
Norway
Prior art keywords
valve actuator
actuator
valve
Prior art date
Application number
NO953096A
Other languages
English (en)
Other versions
NO953096L (no
NO953096D0 (no
Inventor
Nils Jostein Erstad
Original Assignee
Norske Stats Oljeselskap
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 Norske Stats Oljeselskap filed Critical Norske Stats Oljeselskap
Priority to NO953096A priority Critical patent/NO301901B1/no
Publication of NO953096D0 publication Critical patent/NO953096D0/no
Priority to PCT/NO1996/000199 priority patent/WO1997006379A1/en
Priority to AU67580/96A priority patent/AU6758096A/en
Publication of NO953096L publication Critical patent/NO953096L/no
Publication of NO301901B1 publication Critical patent/NO301901B1/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
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Fluid-Driven Valves (AREA)
NO953096A 1995-08-07 1995-08-07 Ventilaktuator NO301901B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO953096A NO301901B1 (no) 1995-08-07 1995-08-07 Ventilaktuator
PCT/NO1996/000199 WO1997006379A1 (en) 1995-08-07 1996-08-06 Valve actuator
AU67580/96A AU6758096A (en) 1995-08-07 1996-08-06 Valve actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO953096A NO301901B1 (no) 1995-08-07 1995-08-07 Ventilaktuator

Publications (3)

Publication Number Publication Date
NO953096D0 NO953096D0 (no) 1995-08-07
NO953096L NO953096L (no) 1997-02-10
NO301901B1 true NO301901B1 (no) 1997-12-22

Family

ID=19898458

Family Applications (1)

Application Number Title Priority Date Filing Date
NO953096A NO301901B1 (no) 1995-08-07 1995-08-07 Ventilaktuator

Country Status (3)

Country Link
AU (1) AU6758096A (no)
NO (1) NO301901B1 (no)
WO (1) WO1997006379A1 (no)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806082A (en) * 1972-01-24 1974-04-23 Smith International Power kelly cock
DE2655493C3 (de) * 1976-12-08 1979-05-23 Ing.-Buero Pfannenschmidt Gmbh, 2000 Hamburg Druckmittelbetätigter Drehantrieb für ein Ventil
US4422618A (en) * 1981-12-01 1983-12-27 Armco Inc. Remotely operated valve

Also Published As

Publication number Publication date
WO1997006379A1 (en) 1997-02-20
NO953096L (no) 1997-02-10
NO953096D0 (no) 1995-08-07
AU6758096A (en) 1997-03-05

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: STATOIL ASA, NO

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: STATOIL PETROLEUM AS, NO

MK1K Patent expired