FR569411A - Improvements made to shutters controlled remotely by means of a fluid acting on a piston - Google Patents

Improvements made to shutters controlled remotely by means of a fluid acting on a piston

Info

Publication number
FR569411A
FR569411A FR569411DA FR569411A FR 569411 A FR569411 A FR 569411A FR 569411D A FR569411D A FR 569411DA FR 569411 A FR569411 A FR 569411A
Authority
FR
France
Prior art keywords
piston
improvements made
controlled remotely
fluid acting
shutters controlled
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
Pierre Bossu
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 FR569411A publication Critical patent/FR569411A/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
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR569411D 1922-08-04 1923-08-03 Improvements made to shutters controlled remotely by means of a fluid acting on a piston Expired FR569411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE569411X 1922-08-04

Publications (1)

Publication Number Publication Date
FR569411A true FR569411A (en) 1924-04-11

Family

ID=3873064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR569411D Expired FR569411A (en) 1922-08-04 1923-08-03 Improvements made to shutters controlled remotely by means of a fluid acting on a piston

Country Status (1)

Country Link
FR (1) FR569411A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043740B (en) * 1955-03-18 1958-11-13 Ross Operating Valve Co Protection scheme
US4739964A (en) * 1984-04-30 1988-04-26 Hutt James J Diffuser valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043740B (en) * 1955-03-18 1958-11-13 Ross Operating Valve Co Protection scheme
US4739964A (en) * 1984-04-30 1988-04-26 Hutt James J Diffuser valve

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