FR687491A - Soupape à fermeture automatique retardée - Google Patents

Soupape à fermeture automatique retardée

Info

Publication number
FR687491A
FR687491A FR687491DA FR687491A FR 687491 A FR687491 A FR 687491A FR 687491D A FR687491D A FR 687491DA FR 687491 A FR687491 A FR 687491A
Authority
FR
France
Prior art keywords
self
delayed valve
closing
closing delayed
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
English (en)
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.)
COCARD JULES SA
Original Assignee
COCARD JULES SA
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 COCARD JULES SA filed Critical COCARD JULES SA
Application granted granted Critical
Publication of FR687491A publication Critical patent/FR687491A/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
    • 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)
FR687491D 1929-03-19 1929-03-19 Soupape à fermeture automatique retardée Expired FR687491A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687491T 1929-03-19

Publications (1)

Publication Number Publication Date
FR687491A true FR687491A (fr) 1930-08-08

Family

ID=9026150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687491D Expired FR687491A (fr) 1929-03-19 1929-03-19 Soupape à fermeture automatique retardée

Country Status (1)

Country Link
FR (1) FR687491A (fr)

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