FR335393A - Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif - Google Patents

Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif

Info

Publication number
FR335393A
FR335393A FR335393A FR335393DA FR335393A FR 335393 A FR335393 A FR 335393A FR 335393 A FR335393 A FR 335393A FR 335393D A FR335393D A FR 335393DA FR 335393 A FR335393 A FR 335393A
Authority
FR
France
Prior art keywords
self
determined flow
differential valve
optional shut
closing differential
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
FR335393A
Other languages
English (en)
Inventor
Charles Douenne
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR335393A publication Critical patent/FR335393A/fr
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
    • F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
    • 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)
FR335393A 1903-09-19 Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif Expired FR335393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2950T

Publications (1)

Publication Number Publication Date
FR335393A true FR335393A (fr) 1904-01-22

Family

ID=33443042

Family Applications (3)

Application Number Title Priority Date Filing Date
FR2402A Expired FR2402E (fr) Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif
FR2950A Expired FR2950E (fr) Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif
FR335393A Expired FR335393A (fr) 1903-09-19 Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR2402A Expired FR2402E (fr) Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif
FR2950A Expired FR2950E (fr) Robinet différentiel à fermeture automatique, à écoulement déterminé et arret facultatif

Country Status (1)

Country Link
FR (3) FR335393A (fr)

Also Published As

Publication number Publication date
FR2950E (fr) 1904-07-25
FR2402E (fr) 1904-03-26

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