FR455457A - Automatic shut-off device and gate valve for liquid distribution pipes - Google Patents

Automatic shut-off device and gate valve for liquid distribution pipes

Info

Publication number
FR455457A
FR455457A FR455457A FR455457DA FR455457A FR 455457 A FR455457 A FR 455457A FR 455457 A FR455457 A FR 455457A FR 455457D A FR455457D A FR 455457DA FR 455457 A FR455457 A FR 455457A
Authority
FR
France
Prior art keywords
gate valve
liquid distribution
distribution pipes
automatic shut
shut
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
FR455457A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR455457A publication Critical patent/FR455457A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • 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
    • F16K31/1223—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being acted upon by the circulating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR455457A 1913-03-12 1913-03-12 Automatic shut-off device and gate valve for liquid distribution pipes Expired FR455457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR455457T 1913-03-12

Publications (1)

Publication Number Publication Date
FR455457A true FR455457A (en) 1913-08-01

Family

ID=1495330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR455457A Expired FR455457A (en) 1913-03-12 1913-03-12 Automatic shut-off device and gate valve for liquid distribution pipes

Country Status (1)

Country Link
FR (1) FR455457A (en)

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