FR549753A - gas saver - Google Patents

gas saver

Info

Publication number
FR549753A
FR549753A FR549753DA FR549753A FR 549753 A FR549753 A FR 549753A FR 549753D A FR549753D A FR 549753DA FR 549753 A FR549753 A FR 549753A
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
Maurice-Leon Busset
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 FR549753A publication Critical patent/FR549753A/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
    • G05D16/12—Control of fluid pressure without auxiliary power the sensing element being a float

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR549753D 1922-04-05 1922-04-05 gas saver Expired FR549753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549753T 1922-04-05

Publications (1)

Publication Number Publication Date
FR549753A true FR549753A (en) 1923-02-19

Family

ID=8935708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549753D Expired FR549753A (en) 1922-04-05 1922-04-05 gas saver

Country Status (1)

Country Link
FR (1) FR549753A (en)

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