FR790903A - Mécanisme de contrôle pour contre-pressions - Google Patents

Mécanisme de contrôle pour contre-pressions

Info

Publication number
FR790903A
FR790903A FR790903DA FR790903A FR 790903 A FR790903 A FR 790903A FR 790903D A FR790903D A FR 790903DA FR 790903 A FR790903 A FR 790903A
Authority
FR
France
Prior art keywords
control mechanism
back pressure
pressure
control
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR790903A publication Critical patent/FR790903A/fr
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
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • 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
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/187—Control of fluid pressure with auxiliary non-electric power derived from an external source 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)
FR790903D 1934-06-07 1935-06-04 Mécanisme de contrôle pour contre-pressions Expired FR790903A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US790903XA 1934-06-07 1934-06-07

Publications (1)

Publication Number Publication Date
FR790903A true FR790903A (fr) 1935-11-29

Family

ID=22148356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790903D Expired FR790903A (fr) 1934-06-07 1935-06-04 Mécanisme de contrôle pour contre-pressions

Country Status (1)

Country Link
FR (1) FR790903A (fr)

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