DE2044347B2 - - Google Patents

Info

Publication number
DE2044347B2
DE2044347B2 DE19702044347 DE2044347A DE2044347B2 DE 2044347 B2 DE2044347 B2 DE 2044347B2 DE 19702044347 DE19702044347 DE 19702044347 DE 2044347 A DE2044347 A DE 2044347A DE 2044347 B2 DE2044347 B2 DE 2044347B2
Authority
DE
Germany
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.)
Granted
Application number
DE19702044347
Other languages
German (de)
Other versions
DE2044347C (en
DE2044347A1 (en
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 filed Critical
Priority to DE19702044347 priority Critical patent/DE2044347C/en
Priority claimed from DE19702044347 external-priority patent/DE2044347C/en
Publication of DE2044347A1 publication Critical patent/DE2044347A1/en
Publication of DE2044347B2 publication Critical patent/DE2044347B2/de
Application granted granted Critical
Publication of DE2044347C publication Critical patent/DE2044347C/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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
DE19702044347 1970-09-01 1970-09-08 Pressure medium drive for valves and similar active closures with a safety circuit Expired DE2044347C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19702044347 DE2044347C (en) 1970-09-01 1970-09-08 Pressure medium drive for valves and similar active closures with a safety circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1302170 1970-09-01
DE19702044347 DE2044347C (en) 1970-09-01 1970-09-08 Pressure medium drive for valves and similar active closures with a safety circuit

Publications (3)

Publication Number Publication Date
DE2044347A1 DE2044347A1 (en) 1972-03-09
DE2044347B2 true DE2044347B2 (en) 1972-11-16
DE2044347C DE2044347C (en) 1973-06-14

Family

ID=

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502825A1 (en) * 1975-01-24 1976-07-29 Babcock & Wilcox Ag Magnetically operated steam shut-off valve - has double coaxial pistons to close value due to internal or external pressure
DE2729522A1 (en) * 1977-06-30 1979-01-11 Herion Werke Kg EMISSION-SAFE VALVE
DE3132523A1 (en) * 1981-02-17 1982-09-09 François Chateauneuf les Martiques Bouches-du-Rhône Gemignani "SHUT-OFF VALVE"
DE3129140A1 (en) * 1981-07-23 1983-02-03 Kraftwerk Union AG, 4330 Mülheim Electrohydraulic actuator for turbine valves
DE3501739C1 (en) * 1985-01-19 1986-04-24 Otto Tuchenhagen GmbH & Co KG, 2059 Büchen Arrangement for controlling pressure medium for a drive of a valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502825A1 (en) * 1975-01-24 1976-07-29 Babcock & Wilcox Ag Magnetically operated steam shut-off valve - has double coaxial pistons to close value due to internal or external pressure
DE2729522A1 (en) * 1977-06-30 1979-01-11 Herion Werke Kg EMISSION-SAFE VALVE
DE3132523A1 (en) * 1981-02-17 1982-09-09 François Chateauneuf les Martiques Bouches-du-Rhône Gemignani "SHUT-OFF VALVE"
DE3129140A1 (en) * 1981-07-23 1983-02-03 Kraftwerk Union AG, 4330 Mülheim Electrohydraulic actuator for turbine valves
DE3501739C1 (en) * 1985-01-19 1986-04-24 Otto Tuchenhagen GmbH & Co KG, 2059 Büchen Arrangement for controlling pressure medium for a drive of a valve

Also Published As

Publication number Publication date
DE2044347A1 (en) 1972-03-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977