GB1228130A - - Google Patents

Info

Publication number
GB1228130A
GB1228130A GB1228130DA GB1228130A GB 1228130 A GB1228130 A GB 1228130A GB 1228130D A GB1228130D A GB 1228130DA GB 1228130 A GB1228130 A GB 1228130A
Authority
GB
United Kingdom
Prior art keywords
valve
closure member
tank
pressure
bellows
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
Other languages
English (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
Publication of GB1228130A publication Critical patent/GB1228130A/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
    • 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
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
GB1228130D 1969-08-21 1969-08-21 Expired GB1228130A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4180369 1969-08-21

Publications (1)

Publication Number Publication Date
GB1228130A true GB1228130A (OSRAM) 1971-04-15

Family

ID=10421439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228130D Expired GB1228130A (OSRAM) 1969-08-21 1969-08-21

Country Status (1)

Country Link
GB (1) GB1228130A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657847B2 (en) 2012-07-18 2017-05-23 Pres-Vac Engineering Aps Pressure relief valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657847B2 (en) 2012-07-18 2017-05-23 Pres-Vac Engineering Aps Pressure relief valve

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee