FR2470909A1 - Vanne d'arret - Google Patents

Vanne d'arret

Info

Publication number
FR2470909A1
FR2470909A1 FR8022406A FR8022406A FR2470909A1 FR 2470909 A1 FR2470909 A1 FR 2470909A1 FR 8022406 A FR8022406 A FR 8022406A FR 8022406 A FR8022406 A FR 8022406A FR 2470909 A1 FR2470909 A1 FR 2470909A1
Authority
FR
France
Prior art keywords
valve
fluid pressure
double
chamber
pilot
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.)
Granted
Application number
FR8022406A
Other languages
English (en)
Other versions
FR2470909B3 (fr
Inventor
Javier Gutierrez
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2470909A1 publication Critical patent/FR2470909A1/fr
Application granted granted Critical
Publication of FR2470909B3 publication Critical patent/FR2470909B3/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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/385—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)

Abstract

A.VANNE D'ARRET COMPORTANT UN CORPS DE SOUPAPES QUI EST COMMANDE AU MOINS PAR L'INTERMEDIAIRE D'UNE SOUPAPE AUXILIAIRE, AINSI QUE DEUX SOUFFLETS ASSOCIES AU CORPS DE SOUPAPES. B.VANNE D'ARRET CARACTERISEE EN CE QUE LE MOUVEMENT D'OUVERTURE ET DE FERMETURE DU CORPS DE SOUPAPES 30 SE FAIT PAR L'INTERMEDIAIRE DE SOUFFLETS 50, 52 RELIES A CE CORPS DE SOUPAPES 30. C.L'INVENTION CONCERNE LES VANNES D'ARRET.
FR8022406A 1979-11-28 1980-10-20 Vanne d'arret Granted FR2470909A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792947812 DE2947812A1 (de) 1979-11-28 1979-11-28 Absperrventil

Publications (2)

Publication Number Publication Date
FR2470909A1 true FR2470909A1 (fr) 1981-06-12
FR2470909B3 FR2470909B3 (fr) 1983-08-12

Family

ID=6087020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022406A Granted FR2470909A1 (fr) 1979-11-28 1980-10-20 Vanne d'arret

Country Status (2)

Country Link
DE (1) DE2947812A1 (fr)
FR (1) FR2470909A1 (fr)

Also Published As

Publication number Publication date
FR2470909B3 (fr) 1983-08-12
DE2947812A1 (de) 1981-07-23

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