FR514360A - Device indicating the passage of fluid, liquid or gas, in a pipe - Google Patents

Device indicating the passage of fluid, liquid or gas, in a pipe

Info

Publication number
FR514360A
FR514360A FR514360A FR514360DA FR514360A FR 514360 A FR514360 A FR 514360A FR 514360 A FR514360 A FR 514360A FR 514360D A FR514360D A FR 514360DA FR 514360 A FR514360 A FR 514360A
Authority
FR
France
Prior art keywords
passage
fluid
pipe
gas
liquid
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
FR514360A
Other languages
French (fr)
Inventor
Leon-Joseph Le Bozec
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.)
LEON JOSEPH LE BOZEC
Original Assignee
LEON JOSEPH LE BOZEC
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 LEON JOSEPH LE BOZEC filed Critical LEON JOSEPH LE BOZEC
Application granted granted Critical
Publication of FR514360A publication Critical patent/FR514360A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0013—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR514360A 1918-08-31 1918-08-31 Device indicating the passage of fluid, liquid or gas, in a pipe Expired FR514360A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR514360T 1918-08-31
GB21129/19A GB142725A (en) 1918-08-31 1919-08-28 Improved device for indicating the passage of a fluid through a pipe or conduit

Publications (1)

Publication Number Publication Date
FR514360A true FR514360A (en) 1921-03-09

Family

ID=10157676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514360A Expired FR514360A (en) 1918-08-31 1918-08-31 Device indicating the passage of fluid, liquid or gas, in a pipe

Country Status (2)

Country Link
FR (1) FR514360A (en)
GB (1) GB142725A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003342A1 (en) * 1994-07-28 1996-02-08 Pdq Food Stores, Inc. Fluid flow indicator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857350A (en) * 1973-01-31 1974-12-31 J Rohan Fuel vent tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003342A1 (en) * 1994-07-28 1996-02-08 Pdq Food Stores, Inc. Fluid flow indicator
US5645011A (en) * 1994-07-28 1997-07-08 Pdq Food Stores, Inc. Fluid flow indicator

Also Published As

Publication number Publication date
GB142725A (en) 1920-05-13

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