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FR718166A - Double flap valve - Google Patents

Double flap valve

Info

Publication number
FR718166A
FR718166A FR718166DA FR718166A FR 718166 A FR718166 A FR 718166A FR 718166D A FR718166D A FR 718166DA FR 718166 A FR718166 A FR 718166A
Authority
FR
France
Prior art keywords
flap valve
double flap
double
valve
flap
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
Louis-Germain Chaissan
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 FR718166A publication Critical patent/FR718166A/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR718166D 1931-06-05 1931-06-05 Double flap valve Expired FR718166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718166T 1931-06-05

Publications (1)

Publication Number Publication Date
FR718166A true FR718166A (en) 1932-01-20

Family

ID=9090441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718166D Expired FR718166A (en) 1931-06-05 1931-06-05 Double flap valve

Country Status (1)

Country Link
FR (1) FR718166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098443A (en) * 1961-03-07 1963-07-23 Olin Mathieson Gas discharge mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098443A (en) * 1961-03-07 1963-07-23 Olin Mathieson Gas discharge mechanism

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