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FR493822A - Robinet à bille libre - Google Patents

Robinet à bille libre

Info

Publication number
FR493822A
FR493822A FR493822DA FR493822A FR 493822 A FR493822 A FR 493822A FR 493822D A FR493822D A FR 493822DA FR 493822 A FR493822 A FR 493822A
Authority
FR
France
Prior art keywords
ball valve
free ball
free
valve
ball
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)
Inventor
Pierre-Albert Gandillon
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 FR493822A publication Critical patent/FR493822A/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)
FR493822D 1916-09-11 1916-09-11 Robinet à bille libre Expired FR493822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493822T 1916-09-11

Publications (1)

Publication Number Publication Date
FR493822A true FR493822A (fr) 1919-08-22

Family

ID=1529533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493822D Expired FR493822A (fr) 1916-09-11 1916-09-11 Robinet à bille libre

Country Status (1)

Country Link
FR (1) FR493822A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062230A (en) * 1959-05-27 1962-11-06 Koehler Aircraft Products Comp Fill valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062230A (en) * 1959-05-27 1962-11-06 Koehler Aircraft Products Comp Fill valve

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