FR1050398A - Control unit actuated by fluid pressure - Google Patents

Control unit actuated by fluid pressure

Info

Publication number
FR1050398A
FR1050398A FR1050398DA FR1050398A FR 1050398 A FR1050398 A FR 1050398A FR 1050398D A FR1050398D A FR 1050398DA FR 1050398 A FR1050398 A FR 1050398A
Authority
FR
France
Prior art keywords
control unit
fluid pressure
unit actuated
actuated
fluid
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
John Kretzing Heller
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.)
GASAIR CORP
Original Assignee
GASAIR CORP
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 GASAIR CORP filed Critical GASAIR CORP
Application granted granted Critical
Publication of FR1050398A publication Critical patent/FR1050398A/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
    • G05D16/14—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
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
FR1050398D 1951-01-11 1951-10-30 Control unit actuated by fluid pressure Expired FR1050398A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US698532XA 1951-01-11 1951-01-11
US1050398XA 1951-01-11 1951-01-11

Publications (1)

Publication Number Publication Date
FR1050398A true FR1050398A (en) 1954-01-07

Family

ID=60385909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050398D Expired FR1050398A (en) 1951-01-11 1951-10-30 Control unit actuated by fluid pressure

Country Status (2)

Country Link
FR (1) FR1050398A (en)
GB (1) GB698532A (en)

Also Published As

Publication number Publication date
GB698532A (en) 1953-10-14

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