SE7713851L - Drivanordning for vridning av armaturer - Google Patents

Drivanordning for vridning av armaturer

Info

Publication number
SE7713851L
SE7713851L SE7713851A SE7713851A SE7713851L SE 7713851 L SE7713851 L SE 7713851L SE 7713851 A SE7713851 A SE 7713851A SE 7713851 A SE7713851 A SE 7713851A SE 7713851 L SE7713851 L SE 7713851L
Authority
SE
Sweden
Prior art keywords
ball cock
annular
annular pistons
housing
fittings
Prior art date
Application number
SE7713851A
Other languages
English (en)
Swedish (sv)
Inventor
E Pfannenschmidt
Original Assignee
Pfannenschmidt Ing Buero
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 Pfannenschmidt Ing Buero filed Critical Pfannenschmidt Ing Buero
Publication of SE7713851L publication Critical patent/SE7713851L/

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Actuator (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Taps Or Cocks (AREA)
  • Reciprocating Pumps (AREA)
SE7713851A 1976-12-08 1977-12-06 Drivanordning for vridning av armaturer SE7713851L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762655493 DE2655493C3 (de) 1976-12-08 1976-12-08 Druckmittelbetätigter Drehantrieb für ein Ventil

Publications (1)

Publication Number Publication Date
SE7713851L true SE7713851L (sv) 1978-06-09

Family

ID=5994930

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713851A SE7713851L (sv) 1976-12-08 1977-12-06 Drivanordning for vridning av armaturer

Country Status (7)

Country Link
CH (1) CH625023A5 ( )
DE (1) DE2655493C3 ( )
FR (1) FR2373742A1 ( )
GB (1) GB1545038A ( )
IT (1) IT1089721B ( )
NL (1) NL7713530A ( )
SE (1) SE7713851L ( )

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661331A5 (de) * 1983-08-25 1987-07-15 Fischer Ag Georg Ventileinrichtung mit einer fernsteuerbaren betaetigungseinrichtung.
GB2210955B (en) * 1987-10-08 1991-09-18 Rucker Co Rotary shear seal hydraulic valve
DE3826592A1 (de) * 1988-08-04 1990-02-08 Siemens Ag Einrichtung zur betaetigung einer schnellschlussklappe
NO301901B1 (no) * 1995-08-07 1997-12-22 Norske Stats Oljeselskap Ventilaktuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035808A (en) * 1956-08-30 1962-05-22 Hydril Co Pressure responsive valve
FR1373750A (fr) * 1963-07-31 1964-10-02 Moyen pour obturer le ou les conduits de fluide dans les dispositifs de vannes dites à passage direct de fluide
FR1582420A ( ) * 1968-09-27 1969-09-26
US3539147A (en) * 1969-01-21 1970-11-10 Herman L Paul Jr Power actuated ball valve
US3690615A (en) * 1970-07-24 1972-09-12 Stile Craft Mfg Inc Automatic valve
US3806082A (en) * 1972-01-24 1974-04-23 Smith International Power kelly cock
US3982725A (en) * 1974-06-27 1976-09-28 Keystone International, Inc. Valve actuator

Also Published As

Publication number Publication date
NL7713530A (nl) 1978-06-12
DE2655493A1 (de) 1978-06-22
IT1089721B (it) 1985-06-18
DE2655493B2 (de) 1978-09-28
FR2373742A1 (fr) 1978-07-07
GB1545038A (en) 1979-05-02
CH625023A5 (en) 1981-08-31
DE2655493C3 (de) 1979-05-23

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