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FR652428A - Improvements to relay shutters - Google Patents

Improvements to relay shutters

Info

Publication number
FR652428A
FR652428A FR652428DA FR652428A FR 652428 A FR652428 A FR 652428A FR 652428D A FR652428D A FR 652428DA FR 652428 A FR652428 A FR 652428A
Authority
FR
France
Prior art keywords
shutters
relay
relay shutters
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
Julien Autier
Michel Autier
Victor Autier
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 FR652428A publication Critical patent/FR652428A/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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR652428D 1928-04-10 1928-04-10 Improvements to relay shutters Expired FR652428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652428T 1928-04-10

Publications (1)

Publication Number Publication Date
FR652428A true FR652428A (en) 1929-03-08

Family

ID=9005222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652428D Expired FR652428A (en) 1928-04-10 1928-04-10 Improvements to relay shutters

Country Status (1)

Country Link
FR (1) FR652428A (en)

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