FR2203482A5 - - Google Patents

Info

Publication number
FR2203482A5
FR2203482A5 FR7236693A FR7236693A FR2203482A5 FR 2203482 A5 FR2203482 A5 FR 2203482A5 FR 7236693 A FR7236693 A FR 7236693A FR 7236693 A FR7236693 A FR 7236693A FR 2203482 A5 FR2203482 A5 FR 2203482A5
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
FR7236693A
Other languages
French (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.)
SECAB
Original Assignee
SECAB
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 SECAB filed Critical SECAB
Priority to FR7236693A priority Critical patent/FR2203482A5/fr
Application granted granted Critical
Publication of FR2203482A5 publication Critical patent/FR2203482A5/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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)
FR7236693A 1972-10-17 1972-10-17 Expired FR2203482A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7236693A FR2203482A5 (de) 1972-10-17 1972-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236693A FR2203482A5 (de) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
FR2203482A5 true FR2203482A5 (de) 1974-05-10

Family

ID=9105749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236693A Expired FR2203482A5 (de) 1972-10-17 1972-10-17

Country Status (1)

Country Link
FR (1) FR2203482A5 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439919A1 (fr) * 1978-10-23 1980-05-23 Dion Biro Guy Robinet a clapet pour reservoirs de stockage de gaz a haute pression
DE3142331A1 (de) * 1981-10-24 1983-05-05 Dürr-Dental GmbH & Co KG, 7120 Bietigheim-Bissingen Gedaempftes rueckschlagventil
EP1138995A2 (de) * 2000-03-27 2001-10-04 Fujikura Rubber Ltd. Vorrichtung zur visuellen Prüfung des Betriebszustandes eines Absperrventils und handbetätigte Öffnungseinrichtung für ein normalerweise geschlossenes Ventil
EP3062005A1 (de) * 2015-02-24 2016-08-31 FRO - Air Liquide Welding Italia S.P.A. Druckflüssigkeitszylinderhahn und zylinder mit solch einem hahn

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439919A1 (fr) * 1978-10-23 1980-05-23 Dion Biro Guy Robinet a clapet pour reservoirs de stockage de gaz a haute pression
DE3142331A1 (de) * 1981-10-24 1983-05-05 Dürr-Dental GmbH & Co KG, 7120 Bietigheim-Bissingen Gedaempftes rueckschlagventil
EP1138995A2 (de) * 2000-03-27 2001-10-04 Fujikura Rubber Ltd. Vorrichtung zur visuellen Prüfung des Betriebszustandes eines Absperrventils und handbetätigte Öffnungseinrichtung für ein normalerweise geschlossenes Ventil
EP1138995A3 (de) * 2000-03-27 2003-03-05 Fujikura Rubber Ltd. Vorrichtung zur visuellen Prüfung des Betriebszustandes eines Absperrventils und handbetätigte Öffnungseinrichtung für ein normalerweise geschlossenes Ventil
US6805158B2 (en) 2000-03-27 2004-10-19 Fujikura Rubber Ltd. Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve
US6932315B2 (en) 2000-03-27 2005-08-23 Fujikura Rubber Ltd. Manual opening apparatus for a normally-closed valve
EP3062005A1 (de) * 2015-02-24 2016-08-31 FRO - Air Liquide Welding Italia S.P.A. Druckflüssigkeitszylinderhahn und zylinder mit solch einem hahn

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Legal Events

Date Code Title Description
ST Notification of lapse