FR838270A - Improvements to meters, pumps, compressors or positive displacement motors for all fluids - Google Patents

Improvements to meters, pumps, compressors or positive displacement motors for all fluids

Info

Publication number
FR838270A
FR838270A FR838270DA FR838270A FR 838270 A FR838270 A FR 838270A FR 838270D A FR838270D A FR 838270DA FR 838270 A FR838270 A FR 838270A
Authority
FR
France
Prior art keywords
compressors
meters
pumps
fluids
positive displacement
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)
Inventor
Raymond Rigaut
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 filed Critical
Application granted granted Critical
Publication of FR838270A publication Critical patent/FR838270A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00Measuring 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
    • G01F3/02Measuring 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
    • G01F3/04Measuring 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
    • G01F3/06Measuring 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
    • G01F3/10Geared or lobed impeller meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR838270D 1937-11-09 1937-11-09 Improvements to meters, pumps, compressors or positive displacement motors for all fluids Expired FR838270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838270T 1937-11-09

Publications (1)

Publication Number Publication Date
FR838270A true FR838270A (en) 1939-03-02

Family

ID=9298957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838270D Expired FR838270A (en) 1937-11-09 1937-11-09 Improvements to meters, pumps, compressors or positive displacement motors for all fluids

Country Status (1)

Country Link
FR (1) FR838270A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277673B (en) * 1965-11-12 1968-09-12 Reginald Clarence Ford Nutation disc pump
US4398874A (en) * 1980-07-10 1983-08-16 Siegfried Eisenmann Gear ring pump
EP0111619A1 (en) * 1982-11-17 1984-06-27 International Hydraulic Systems, Inc. Spherical gear pump
US6494698B2 (en) * 1997-08-21 2002-12-17 Felix Michael Arnold Rotary piston machine having cycloid teeth
WO2013020869A3 (en) * 2011-08-11 2013-05-10 Robert Bosch Gmbh Rotary piston machine operating as a pump, a compressor or a motor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277673B (en) * 1965-11-12 1968-09-12 Reginald Clarence Ford Nutation disc pump
US4398874A (en) * 1980-07-10 1983-08-16 Siegfried Eisenmann Gear ring pump
US4432712A (en) * 1980-07-10 1984-02-21 Siegfried Eisenmann Hydrostatic gear ring machine
EP0111619A1 (en) * 1982-11-17 1984-06-27 International Hydraulic Systems, Inc. Spherical gear pump
US4540343A (en) * 1982-11-17 1985-09-10 International Hydraulic Systems, Inc. Spherical gear pump
US6494698B2 (en) * 1997-08-21 2002-12-17 Felix Michael Arnold Rotary piston machine having cycloid teeth
WO2013020869A3 (en) * 2011-08-11 2013-05-10 Robert Bosch Gmbh Rotary piston machine operating as a pump, a compressor or a motor

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