FR509981A - Pressure reducing device - Google Patents

Pressure reducing device

Info

Publication number
FR509981A
FR509981A FR509981A FR509981DA FR509981A FR 509981 A FR509981 A FR 509981A FR 509981 A FR509981 A FR 509981A FR 509981D A FR509981D A FR 509981DA FR 509981 A FR509981 A FR 509981A
Authority
FR
France
Prior art keywords
pressure reducing
reducing device
pressure
reducing
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
FR509981A
Other languages
French (fr)
Inventor
Pierre-Eugene Leroux
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.)
PIERRE-EUGENE LEROUX
Original Assignee
PIERRE-EUGENE LEROUX
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 PIERRE-EUGENE LEROUX filed Critical PIERRE-EUGENE LEROUX
Application granted granted Critical
Publication of FR509981A publication Critical patent/FR509981A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR509981A 1919-06-03 1919-06-03 Pressure reducing device Expired FR509981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509981T 1919-06-03

Publications (1)

Publication Number Publication Date
FR509981A true FR509981A (en) 1920-11-24

Family

ID=8911431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509981A Expired FR509981A (en) 1919-06-03 1919-06-03 Pressure reducing device

Country Status (1)

Country Link
FR (1) FR509981A (en)

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