FR382681A - Device for reducing the pressure in water pipes - Google Patents

Device for reducing the pressure in water pipes

Info

Publication number
FR382681A
FR382681A FR382681A FR382681DA FR382681A FR 382681 A FR382681 A FR 382681A FR 382681 A FR382681 A FR 382681A FR 382681D A FR382681D A FR 382681DA FR 382681 A FR382681 A FR 382681A
Authority
FR
France
Prior art keywords
reducing
pressure
water pipes
pipes
water
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
FR382681A
Other languages
French (fr)
Inventor
Louis Forney
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.)
LOUIS FORNEY
Original Assignee
LOUIS FORNEY
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 LOUIS FORNEY filed Critical LOUIS FORNEY
Application granted granted Critical
Publication of FR382681A publication Critical patent/FR382681A/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)
FR382681A 1907-10-08 1907-10-08 Device for reducing the pressure in water pipes Expired FR382681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR382681T 1907-10-08

Publications (1)

Publication Number Publication Date
FR382681A true FR382681A (en) 1908-02-13

Family

ID=1428744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382681A Expired FR382681A (en) 1907-10-08 1907-10-08 Device for reducing the pressure in water pipes

Country Status (1)

Country Link
FR (1) FR382681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904058A (en) * 1956-04-09 1959-09-15 Otis Eng Co Control valve for pipe strings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904058A (en) * 1956-04-09 1959-09-15 Otis Eng Co Control valve for pipe strings

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