FR2481777B1 - - Google Patents

Info

Publication number
FR2481777B1
FR2481777B1 FR8009881A FR8009881A FR2481777B1 FR 2481777 B1 FR2481777 B1 FR 2481777B1 FR 8009881 A FR8009881 A FR 8009881A FR 8009881 A FR8009881 A FR 8009881A FR 2481777 B1 FR2481777 B1 FR 2481777B1
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
FR8009881A
Other languages
French (fr)
Other versions
FR2481777A1 (fr
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
Priority to FR8009881A priority Critical patent/FR2481777A1/fr
Publication of FR2481777A1 publication Critical patent/FR2481777A1/fr
Application granted granted Critical
Publication of FR2481777B1 publication Critical patent/FR2481777B1/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
FR8009881A 1980-04-30 1980-04-30 Vanne rotative de commande munie de moyens d'amortissement du bruit Granted FR2481777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8009881A FR2481777A1 (fr) 1980-04-30 1980-04-30 Vanne rotative de commande munie de moyens d'amortissement du bruit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009881A FR2481777A1 (fr) 1980-04-30 1980-04-30 Vanne rotative de commande munie de moyens d'amortissement du bruit

Publications (2)

Publication Number Publication Date
FR2481777A1 FR2481777A1 (fr) 1981-11-06
FR2481777B1 true FR2481777B1 (enExample) 1984-03-23

Family

ID=9241571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009881A Granted FR2481777A1 (fr) 1980-04-30 1980-04-30 Vanne rotative de commande munie de moyens d'amortissement du bruit

Country Status (1)

Country Link
FR (1) FR2481777A1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722570A (enExample) * 1900-01-01
CH237241A (de) * 1943-07-15 1945-04-15 Escher Wyss Maschf Ag Kugelschieber.
US3443793A (en) * 1966-12-23 1969-05-13 Eldon E Hulsey Variable area orifice,rotary control valve
US3826281A (en) * 1969-10-29 1974-07-30 Us Navy Throttling ball valve
FR2250930A1 (en) * 1973-11-08 1975-06-06 Tour Agenturer Ab Cylindrical plug valve has fixed perforated bush - in body, surrounding rotatable hollow plug with perforated walls
DE2446780A1 (de) * 1974-10-01 1976-04-15 Gulde Regelarmaturen Kg Schalldaempfende durchflusstrecke mit regelbarem widerstand

Also Published As

Publication number Publication date
FR2481777A1 (fr) 1981-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse