FR445293A - gas saver - Google Patents

gas saver

Info

Publication number
FR445293A
FR445293A FR445293DA FR445293A FR 445293 A FR445293 A FR 445293A FR 445293D A FR445293D A FR 445293DA FR 445293 A FR445293 A FR 445293A
Authority
FR
France
Prior art keywords
gas saver
saver
gas
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
C Cattaneo
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.)
C CATTANEO
Original Assignee
C CATTANEO
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 C CATTANEO filed Critical C CATTANEO
Application granted granted Critical
Publication of FR445293A publication Critical patent/FR445293A/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
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0675—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever
    • G05D16/0683—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever using a spring-loaded membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR445293D 1912-06-10 1912-06-18 gas saver Expired FR445293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT445293X 1912-06-10

Publications (1)

Publication Number Publication Date
FR445293A true FR445293A (en) 1912-11-07

Family

ID=1486200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445293D Expired FR445293A (en) 1912-06-10 1912-06-18 gas saver

Country Status (1)

Country Link
FR (1) FR445293A (en)

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