FR2415770B3 - - Google Patents

Info

Publication number
FR2415770B3
FR2415770B3 FR7802518A FR7802518A FR2415770B3 FR 2415770 B3 FR2415770 B3 FR 2415770B3 FR 7802518 A FR7802518 A FR 7802518A FR 7802518 A FR7802518 A FR 7802518A FR 2415770 B3 FR2415770 B3 FR 2415770B3
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
FR7802518A
Other languages
French (fr)
Other versions
FR2415770A1 (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.)
Proengin SA
Original Assignee
Proengin 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 Proengin SA filed Critical Proengin SA
Priority to FR7802518A priority Critical patent/FR2415770A1/en
Publication of FR2415770A1 publication Critical patent/FR2415770A1/en
Application granted granted Critical
Publication of FR2415770B3 publication Critical patent/FR2415770B3/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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR7802518A 1978-01-30 1978-01-30 Medium flow reduction device - has dampers to reduce speed of plug movement to avoid shock on encountering seat Granted FR2415770A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7802518A FR2415770A1 (en) 1978-01-30 1978-01-30 Medium flow reduction device - has dampers to reduce speed of plug movement to avoid shock on encountering seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802518A FR2415770A1 (en) 1978-01-30 1978-01-30 Medium flow reduction device - has dampers to reduce speed of plug movement to avoid shock on encountering seat

Publications (2)

Publication Number Publication Date
FR2415770A1 FR2415770A1 (en) 1979-08-24
FR2415770B3 true FR2415770B3 (en) 1980-09-26

Family

ID=9203960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802518A Granted FR2415770A1 (en) 1978-01-30 1978-01-30 Medium flow reduction device - has dampers to reduce speed of plug movement to avoid shock on encountering seat

Country Status (1)

Country Link
FR (1) FR2415770A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2074344A4 (en) * 2006-03-21 2011-05-04 Michael Patrick Dixon Fluid operated valve

Also Published As

Publication number Publication date
FR2415770A1 (en) 1979-08-24

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