GB1375164A - - Google Patents

Info

Publication number
GB1375164A
GB1375164A GB5377970A GB5377970A GB1375164A GB 1375164 A GB1375164 A GB 1375164A GB 5377970 A GB5377970 A GB 5377970A GB 5377970 A GB5377970 A GB 5377970A GB 1375164 A GB1375164 A GB 1375164A
Authority
GB
United Kingdom
Prior art keywords
nov
threaded
vent
another modification
return
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
GB5377970A
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
Priority to GB5377970A priority Critical patent/GB1375164A/en
Publication of GB1375164A publication Critical patent/GB1375164A/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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB5377970A 1971-11-12 1971-11-12 Expired GB1375164A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5377970A GB1375164A (zh) 1971-11-12 1971-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5377970A GB1375164A (zh) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
GB1375164A true GB1375164A (zh) 1974-11-27

Family

ID=10468952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5377970A Expired GB1375164A (zh) 1971-11-12 1971-11-12

Country Status (1)

Country Link
GB (1) GB1375164A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001151A (en) * 1977-06-24 1979-01-24 Fischer Ag Georg Unidirectional valve
GB2125148A (en) * 1982-08-12 1984-02-29 Siu Man Nan Valve
GB2178825A (en) * 1985-08-09 1987-02-18 Wigley Albert F Fluid control valves
GB2179121B (en) * 1985-08-17 1989-08-02 Wigley Albert F Improvements in or relating to fluid control valves
WO2002012643A2 (de) * 2000-08-09 2002-02-14 Zenner Gmbh & Co. Kgaa Vorrichtung zum sicherstellen eines kontinuierlichen flüssigkeitsdurchgangs in flüssigkeitsleitungen und verwendung der vorrichtung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001151A (en) * 1977-06-24 1979-01-24 Fischer Ag Georg Unidirectional valve
GB2001151B (en) * 1977-06-24 1982-01-27 Fischer Ag Georg Unidirectional valve
GB2125148A (en) * 1982-08-12 1984-02-29 Siu Man Nan Valve
GB2178825A (en) * 1985-08-09 1987-02-18 Wigley Albert F Fluid control valves
GB2179121B (en) * 1985-08-17 1989-08-02 Wigley Albert F Improvements in or relating to fluid control valves
WO2002012643A2 (de) * 2000-08-09 2002-02-14 Zenner Gmbh & Co. Kgaa Vorrichtung zum sicherstellen eines kontinuierlichen flüssigkeitsdurchgangs in flüssigkeitsleitungen und verwendung der vorrichtung
WO2002012643A3 (de) * 2000-08-09 2002-07-25 Zenner Gmbh & Co Kgaa Vorrichtung zum sicherstellen eines kontinuierlichen flüssigkeitsdurchgangs in flüssigkeitsleitungen und verwendung der vorrichtung

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Legal Events

Date Code Title Description
PS Patent sealed