FR424932A - Self-closing valve - Google Patents

Self-closing valve

Info

Publication number
FR424932A
FR424932A FR424932A FR424932DA FR424932A FR 424932 A FR424932 A FR 424932A FR 424932 A FR424932 A FR 424932A FR 424932D A FR424932D A FR 424932DA FR 424932 A FR424932 A FR 424932A
Authority
FR
France
Prior art keywords
self
closing valve
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
FR424932A
Other languages
French (fr)
Inventor
Louis Dienelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR424932A publication Critical patent/FR424932A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • 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
FR424932A 1911-01-17 1911-01-17 Self-closing valve Expired FR424932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424932T 1911-01-17

Publications (1)

Publication Number Publication Date
FR424932A true FR424932A (en) 1911-05-27

Family

ID=1467640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424932A Expired FR424932A (en) 1911-01-17 1911-01-17 Self-closing valve

Country Status (1)

Country Link
FR (1) FR424932A (en)

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