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FR494507A - Improvements to water meters - Google Patents

Improvements to water meters

Info

Publication number
FR494507A
FR494507A FR494507DA FR494507A FR 494507 A FR494507 A FR 494507A FR 494507D A FR494507D A FR 494507DA FR 494507 A FR494507 A FR 494507A
Authority
FR
France
Prior art keywords
water meters
meters
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
Other languages
French (fr)
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.)
PARISIENNE POUR LA FABRICATION DES COMPT Cie
Original Assignee
PARISIENNE POUR LA FABRICATION DES COMPT Cie
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 PARISIENNE POUR LA FABRICATION DES COMPT Cie filed Critical PARISIENNE POUR LA FABRICATION DES COMPT Cie
Application granted granted Critical
Publication of FR494507A publication Critical patent/FR494507A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
    • G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
    • G01F3/08—Rotary-piston or ring-piston meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR494507D 1919-01-06 1919-01-06 Improvements to water meters Expired FR494507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494507T 1919-01-06

Publications (1)

Publication Number Publication Date
FR494507A true FR494507A (en) 1919-09-11

Family

ID=1530139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494507D Expired FR494507A (en) 1919-01-06 1919-01-06 Improvements to water meters

Country Status (1)

Country Link
FR (1) FR494507A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523455A (en) * 1967-01-09 1970-08-11 U S Meter Corp Liquid meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523455A (en) * 1967-01-09 1970-08-11 U S Meter Corp Liquid meter

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