FR921493A - Pneumatically actuated gate valve equipment - Google Patents

Pneumatically actuated gate valve equipment

Info

Publication number
FR921493A
FR921493A FR921493DA FR921493A FR 921493 A FR921493 A FR 921493A FR 921493D A FR921493D A FR 921493DA FR 921493 A FR921493 A FR 921493A
Authority
FR
France
Prior art keywords
gate valve
pneumatically actuated
valve equipment
actuated gate
equipment
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Georges Berthet
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 filed Critical
Application granted granted Critical
Publication of FR921493A publication Critical patent/FR921493A/en
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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • F16K31/1245—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR921493D 1945-11-19 1945-11-19 Pneumatically actuated gate valve equipment Expired FR921493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921493T 1945-11-19

Publications (1)

Publication Number Publication Date
FR921493A true FR921493A (en) 1947-05-08

Family

ID=9436465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921493D Expired FR921493A (en) 1945-11-19 1945-11-19 Pneumatically actuated gate valve equipment

Country Status (1)

Country Link
FR (1) FR921493A (en)

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