CA1051408A - Valve actuator - Google Patents

Valve actuator

Info

Publication number
CA1051408A
CA1051408A CA270,553A CA270553A CA1051408A CA 1051408 A CA1051408 A CA 1051408A CA 270553 A CA270553 A CA 270553A CA 1051408 A CA1051408 A CA 1051408A
Authority
CA
Canada
Prior art keywords
cylinder
valve
piston
accumulator
actuator
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
CA270,553A
Other languages
English (en)
French (fr)
Inventor
Donn W. Duffey
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1051408A publication Critical patent/CA1051408A/en
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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
CA270,553A 1976-03-04 1977-01-27 Valve actuator Expired CA1051408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66378776A 1976-03-04 1976-03-04

Publications (1)

Publication Number Publication Date
CA1051408A true CA1051408A (en) 1979-03-27

Family

ID=24663262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,553A Expired CA1051408A (en) 1976-03-04 1977-01-27 Valve actuator

Country Status (11)

Country Link
JP (1) JPS5845627B2 (es)
BE (1) BE852020A (es)
CA (1) CA1051408A (es)
CH (1) CH601712A5 (es)
DE (1) DE2708250A1 (es)
ES (1) ES456521A1 (es)
FR (1) FR2343185A1 (es)
GB (1) GB1566504A (es)
IT (1) IT1075074B (es)
NL (1) NL7702298A (es)
SE (1) SE434182B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216703A (en) * 1978-04-17 1980-08-12 Rockwell International Corporation Valve actuator
FR2547015B1 (fr) * 1983-06-06 1985-07-26 Amri Actionneur a accumulateur d'energie pneumatique notamment pour robinet
DE19932743C2 (de) * 1999-07-14 2003-10-09 Thomas Scholzen Regelventilanlage mit pneumatischem Stellantrieb
GB0624436D0 (en) * 2006-12-07 2007-01-17 Stannah Lifts Ltd Improvements in or relating to drive systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943624A (en) * 1958-04-17 1960-07-05 Mavis M Alquist Quantitative indicator for syringes
US2943642A (en) * 1958-07-07 1960-07-05 Cleveland Pneumatic Ind Inc Liquid spring accumulator
US3122169A (en) * 1960-05-26 1964-02-25 Menasco Mfg Company Accumulator
US3248879A (en) * 1965-04-22 1966-05-03 Acf Ind Inc Constant pressure source for valves
FR1539749A (fr) * 1967-07-05 1968-09-20 Creusot Forges Ateliers Accumulateur de fluide à deux niveaux de pression
FR2127281A5 (es) * 1971-03-03 1972-10-13 Ellingsen Karl
US3962956A (en) * 1974-11-19 1976-06-15 Greer Hydraulics, Inc. Hydropneumatic valve actuator

Also Published As

Publication number Publication date
IT1075074B (it) 1985-04-22
CH601712A5 (es) 1978-07-14
FR2343185B1 (es) 1983-02-18
SE434182B (sv) 1984-07-09
JPS52107619A (en) 1977-09-09
JPS5845627B2 (ja) 1983-10-11
SE7702173L (sv) 1977-09-05
NL7702298A (nl) 1977-09-06
GB1566504A (en) 1980-04-30
ES456521A1 (es) 1978-02-16
BE852020A (nl) 1977-07-01
DE2708250A1 (de) 1977-09-08
FR2343185A1 (fr) 1977-09-30

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