FR883752A - Non-return safety device for devices using mixtures of explosive fluids - Google Patents

Non-return safety device for devices using mixtures of explosive fluids

Info

Publication number
FR883752A
FR883752A FR883752DA FR883752A FR 883752 A FR883752 A FR 883752A FR 883752D A FR883752D A FR 883752DA FR 883752 A FR883752 A FR 883752A
Authority
FR
France
Prior art keywords
mixtures
devices
safety device
return safety
explosive fluids
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
French (fr)
Inventor
Jean-Albert David
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
Application granted granted Critical
Publication of FR883752A publication Critical patent/FR883752A/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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
FR883752D 1942-07-03 1942-07-03 Non-return safety device for devices using mixtures of explosive fluids Expired FR883752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883752T 1942-07-03

Publications (1)

Publication Number Publication Date
FR883752A true FR883752A (en) 1943-07-16

Family

ID=9374625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883752D Expired FR883752A (en) 1942-07-03 1942-07-03 Non-return safety device for devices using mixtures of explosive fluids

Country Status (1)

Country Link
FR (1) FR883752A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031988A1 (en) * 1980-01-04 1981-07-15 Bruce De Lorenzo Valve mechanism
EP0336307A2 (en) * 1988-04-06 1989-10-11 Wiser Oy Double-valve and membrane arrangement of non-return valve
WO2011122988A1 (en) * 2010-03-31 2011-10-06 Andrey Vladimirovich Shishov Fixed-gate valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031988A1 (en) * 1980-01-04 1981-07-15 Bruce De Lorenzo Valve mechanism
EP0336307A2 (en) * 1988-04-06 1989-10-11 Wiser Oy Double-valve and membrane arrangement of non-return valve
EP0336307A3 (en) * 1988-04-06 1991-09-11 Wiser Oy Double-valve and membrane arrangement of non-return valve
WO2011122988A1 (en) * 2010-03-31 2011-10-06 Andrey Vladimirovich Shishov Fixed-gate valve

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