FR673291A - Relays for servo-motors with motive fluid, intended for adjusting variable quantities such as flow rates, temperatures, pressures or others - Google Patents

Relays for servo-motors with motive fluid, intended for adjusting variable quantities such as flow rates, temperatures, pressures or others

Info

Publication number
FR673291A
FR673291A FR673291DA FR673291A FR 673291 A FR673291 A FR 673291A FR 673291D A FR673291D A FR 673291DA FR 673291 A FR673291 A FR 673291A
Authority
FR
France
Prior art keywords
relays
servo
pressures
motors
temperatures
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)
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.)
SOC FR REGULATEURS ARCA
Original Assignee
SOC FR REGULATEURS ARCA
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 SOC FR REGULATEURS ARCA filed Critical SOC FR REGULATEURS ARCA
Application granted granted Critical
Publication of FR673291A publication Critical patent/FR673291A/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
FR673291D 1929-07-25 1929-07-25 Relays for servo-motors with motive fluid, intended for adjusting variable quantities such as flow rates, temperatures, pressures or others Expired FR673291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673291T 1929-07-25

Publications (1)

Publication Number Publication Date
FR673291A true FR673291A (en) 1930-01-13

Family

ID=9017994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673291D Expired FR673291A (en) 1929-07-25 1929-07-25 Relays for servo-motors with motive fluid, intended for adjusting variable quantities such as flow rates, temperatures, pressures or others

Country Status (1)

Country Link
FR (1) FR673291A (en)

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