FR813841A - Self-closing delay valve - Google Patents

Self-closing delay valve

Info

Publication number
FR813841A
FR813841A FR813841DA FR813841A FR 813841 A FR813841 A FR 813841A FR 813841D A FR813841D A FR 813841DA FR 813841 A FR813841 A FR 813841A
Authority
FR
France
Prior art keywords
self
delay valve
closing delay
closing
valve
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 Pierre Kecheur
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 FR813841A publication Critical patent/FR813841A/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR813841D 1936-11-23 1936-11-23 Self-closing delay valve Expired FR813841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813841T 1936-11-23

Publications (1)

Publication Number Publication Date
FR813841A true FR813841A (en) 1937-06-09

Family

ID=9266378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813841D Expired FR813841A (en) 1936-11-23 1936-11-23 Self-closing delay valve

Country Status (1)

Country Link
FR (1) FR813841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577967A (en) * 1947-07-30 1951-12-11 Infilco Inc Diaphragm valve
US2635631A (en) * 1949-03-29 1953-04-21 Phillips Petroleum Co Pilot valve controlled motor valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577967A (en) * 1947-07-30 1951-12-11 Infilco Inc Diaphragm valve
US2635631A (en) * 1949-03-29 1953-04-21 Phillips Petroleum Co Pilot valve controlled motor valve

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