DE2708250A1 - Absperrorgan-betaetigungsvorrichtung - Google Patents

Absperrorgan-betaetigungsvorrichtung

Info

Publication number
DE2708250A1
DE2708250A1 DE19772708250 DE2708250A DE2708250A1 DE 2708250 A1 DE2708250 A1 DE 2708250A1 DE 19772708250 DE19772708250 DE 19772708250 DE 2708250 A DE2708250 A DE 2708250A DE 2708250 A1 DE2708250 A1 DE 2708250A1
Authority
DE
Germany
Prior art keywords
cylinder
shut
piston
pressure
gas
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.)
Ceased
Application number
DE19772708250
Other languages
German (de)
English (en)
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
Publication of DE2708250A1 publication Critical patent/DE2708250A1/de
Ceased 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)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
DE19772708250 1976-03-04 1977-02-25 Absperrorgan-betaetigungsvorrichtung Ceased DE2708250A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2708250A1 true DE2708250A1 (de) 1977-09-08

Family

ID=24663262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772708250 Ceased DE2708250A1 (de) 1976-03-04 1977-02-25 Absperrorgan-betaetigungsvorrichtung

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932743C2 (de) * 1999-07-14 2003-10-09 Thomas Scholzen Regelventilanlage mit pneumatischem Stellantrieb

Families Citing this family (3)

* 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
GB0624436D0 (en) * 2006-12-07 2007-01-17 Stannah Lifts Ltd Improvements in or relating to drive systems

Citations (2)

* 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
US3248879A (en) * 1965-04-22 1966-05-03 Acf Ind Inc Constant pressure source for valves

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* 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
US3248879A (en) * 1965-04-22 1966-05-03 Acf Ind Inc Constant pressure source for valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932743C2 (de) * 1999-07-14 2003-10-09 Thomas Scholzen Regelventilanlage mit pneumatischem Stellantrieb

Also Published As

Publication number Publication date
CH601712A5 (es) 1978-07-14
JPS5845627B2 (ja) 1983-10-11
NL7702298A (nl) 1977-09-06
SE434182B (sv) 1984-07-09
FR2343185B1 (es) 1983-02-18
JPS52107619A (en) 1977-09-09
GB1566504A (en) 1980-04-30
IT1075074B (it) 1985-04-22
ES456521A1 (es) 1978-02-16
BE852020A (nl) 1977-07-01
CA1051408A (en) 1979-03-27
FR2343185A1 (fr) 1977-09-30
SE7702173L (sv) 1977-09-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING., PAT.

8131 Rejection