FR2259301B1 - - Google Patents

Info

Publication number
FR2259301B1
FR2259301B1 FR7501555A FR7501555A FR2259301B1 FR 2259301 B1 FR2259301 B1 FR 2259301B1 FR 7501555 A FR7501555 A FR 7501555A FR 7501555 A FR7501555 A FR 7501555A FR 2259301 B1 FR2259301 B1 FR 2259301B1
Authority
FR
France
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
FR7501555A
Other languages
French (fr)
Other versions
FR2259301A1 (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.)
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
Publication of FR2259301A1 publication Critical patent/FR2259301A1/fr
Application granted granted Critical
Publication of FR2259301B1 publication Critical patent/FR2259301B1/fr
Granted 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Taps Or Cocks (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
FR7501555A 1974-01-25 1975-01-17 Ball valve preventing gas leaks - ribs and small plate define an open chamber containing the ball Granted FR2259301A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1985574A IT1007116B (it) 1974-01-25 1974-01-25 Valvola di bloccaggio delle fughe di gas

Publications (2)

Publication Number Publication Date
FR2259301A1 FR2259301A1 (en) 1975-08-22
FR2259301B1 true FR2259301B1 (ja) 1978-09-29

Family

ID=11161819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501555A Granted FR2259301A1 (en) 1974-01-25 1975-01-17 Ball valve preventing gas leaks - ribs and small plate define an open chamber containing the ball

Country Status (4)

Country Link
BE (1) BE824622A (ja)
FR (1) FR2259301A1 (ja)
IT (1) IT1007116B (ja)
NL (1) NL7500723A (ja)

Also Published As

Publication number Publication date
BE824622A (fr) 1975-05-15
NL7500723A (nl) 1975-07-29
FR2259301A1 (en) 1975-08-22
IT1007116B (it) 1976-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse