IT7822133A0 - SPRING LOADED SAFETY VALVE. - Google Patents

SPRING LOADED SAFETY VALVE.

Info

Publication number
IT7822133A0
IT7822133A0 IT7822133A IT2213378A IT7822133A0 IT 7822133 A0 IT7822133 A0 IT 7822133A0 IT 7822133 A IT7822133 A IT 7822133A IT 2213378 A IT2213378 A IT 2213378A IT 7822133 A0 IT7822133 A0 IT 7822133A0
Authority
IT
Italy
Prior art keywords
safety valve
spring loaded
loaded safety
spring
valve
Prior art date
Application number
IT7822133A
Other languages
Italian (it)
Other versions
IT1097054B (en
Original Assignee
Bopp & Reuther Gmbh
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 Bopp & Reuther Gmbh filed Critical Bopp & Reuther Gmbh
Publication of IT7822133A0 publication Critical patent/IT7822133A0/en
Application granted granted Critical
Publication of IT1097054B publication Critical patent/IT1097054B/en

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
    • 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
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
IT22133/78A 1977-04-22 1978-04-10 SAFETY VALVE LOADED BY SPRING IT1097054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2717860A DE2717860C3 (en) 1977-04-22 1977-04-22 Spring-loaded safety valve

Publications (2)

Publication Number Publication Date
IT7822133A0 true IT7822133A0 (en) 1978-04-10
IT1097054B IT1097054B (en) 1985-08-26

Family

ID=6006972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22133/78A IT1097054B (en) 1977-04-22 1978-04-10 SAFETY VALVE LOADED BY SPRING

Country Status (4)

Country Link
DE (1) DE2717860C3 (en)
FR (1) FR2388187A1 (en)
GB (1) GB1601084A (en)
IT (1) IT1097054B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118329B (en) * 1982-04-08 1985-12-18 Leonard William Lamburn Improved pneumatically assisted relief or safety valve
DE3518750A1 (en) * 1984-06-12 1985-12-12 Otto Tuchenhagen GmbH & Co KG, 2059 Büchen Spring-loaded safety valve
US4572237A (en) * 1984-08-10 1986-02-25 Value Oriented Technology Inc. Function assist control for pressure relief valve
DE3926847A1 (en) * 1989-08-15 1991-02-21 Hauhinco Maschf Hydraulic control valve for water hydraulics - involves two=part valve body with plunger and sleeve
EP1108934A1 (en) * 1999-12-16 2001-06-20 Techspace Aero S.A. Actuating drive for a safety valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635627A (en) * 1948-06-03 1953-04-21 Standard Oil Dev Co Auxiliary operated pressure relief valve
FR1561787A (en) * 1967-05-10 1969-03-28
DE1650613B2 (en) * 1967-11-04 1972-09-21 Carl Herbert Zikesch GmbH, 4230 Wesel SAFETY VALVE WITH ADDITIONAL LOAD

Also Published As

Publication number Publication date
DE2717860A1 (en) 1978-10-26
FR2388187A1 (en) 1978-11-17
FR2388187B1 (en) 1982-09-17
IT1097054B (en) 1985-08-26
DE2717860B2 (en) 1979-03-15
DE2717860C3 (en) 1982-05-19
GB1601084A (en) 1981-10-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960429