FR640602A - Perfectionnements aux compteurs à fluides - Google Patents

Perfectionnements aux compteurs à fluides

Info

Publication number
FR640602A
FR640602A FR640602DA FR640602A FR 640602 A FR640602 A FR 640602A FR 640602D A FR640602D A FR 640602DA FR 640602 A FR640602 A FR 640602A
Authority
FR
France
Prior art keywords
fluid meters
meters
fluid
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
English (en)
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.)
P H & F M Roots Co
Original Assignee
P H & F M Roots Co
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 P H & F M Roots Co filed Critical P H & F M Roots Co
Application granted granted Critical
Publication of FR640602A publication Critical patent/FR640602A/fr
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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/026—Compensating or correcting for variations in pressure, density or temperature using means to maintain zero differential pressure across the motor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • 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
    • G01F3/10—Geared or lobed impeller meters
    • 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
    • G01F3/20—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 flexible movable walls, e.g. diaphragms, bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
FR640602D 1926-11-22 1927-07-05 Perfectionnements aux compteurs à fluides Expired FR640602A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149974A US1797233A (en) 1926-11-22 1926-11-22 Fluid meter

Publications (1)

Publication Number Publication Date
FR640602A true FR640602A (fr) 1928-07-18

Family

ID=22532595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640602D Expired FR640602A (fr) 1926-11-22 1927-07-05 Perfectionnements aux compteurs à fluides

Country Status (4)

Country Link
US (1) US1797233A (fr)
DE (1) DE534746C (fr)
FR (1) FR640602A (fr)
GB (1) GB280854A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395490A1 (fr) * 1977-06-23 1979-01-19 Pierburg Kg A Appareil de mesure de debit et de dosage
US5446262A (en) * 1994-04-19 1995-08-29 Wahl Clipper Corporation Soldering iron and soldering iron tip with spaced heatable shell member

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358508A (en) * 1965-07-01 1967-12-19 Dresser Ind Primary metering device
DE1798080C2 (de) * 1968-08-19 1974-05-16 Pierburg Luftfahrtgeraete Union Gmbh, 4040 Neuss Elektronisch gesteuertes Durchflußmeß- und Dosiergerät
DE2611935C2 (de) * 1976-03-20 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Meßbrücke
GB2252365A (en) * 1991-02-02 1992-08-05 Peter Lester Crowcroft Flow control of positive displacement pumps
US5284053A (en) * 1992-01-10 1994-02-08 The Boc Group, Inc. Controlled flow volumetric flowmeter
ES2077513B1 (es) * 1993-11-15 1997-10-16 Tremino Gomez J Medidor volumetrico de desplazamiento positivo.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395490A1 (fr) * 1977-06-23 1979-01-19 Pierburg Kg A Appareil de mesure de debit et de dosage
US5446262A (en) * 1994-04-19 1995-08-29 Wahl Clipper Corporation Soldering iron and soldering iron tip with spaced heatable shell member

Also Published As

Publication number Publication date
DE534746C (de) 1931-10-14
GB280854A (en) 1928-03-01
US1797233A (en) 1931-03-24

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