FR49791E - Perfectionnements aux compteurs, pompes, compresseurs, ou moteurs volumétriques pour tous fluides - Google Patents

Perfectionnements aux compteurs, pompes, compresseurs, ou moteurs volumétriques pour tous fluides

Info

Publication number
FR49791E
FR49791E FR49791DA FR49791E FR 49791 E FR49791 E FR 49791E FR 49791D A FR49791D A FR 49791DA FR 49791 E FR49791 E FR 49791E
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
English (en)
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 FR49791E publication Critical patent/FR49791E/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR49791D 1938-09-12 1938-09-12 Perfectionnements aux compteurs, pompes, compresseurs, ou moteurs volumétriques pour tous fluides Expired FR49791E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49791T 1938-09-12

Publications (1)

Publication Number Publication Date
FR49791E true FR49791E (fr) 1939-07-17

Family

ID=8684894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49791D Expired FR49791E (fr) 1938-09-12 1938-09-12 Perfectionnements aux compteurs, pompes, compresseurs, ou moteurs volumétriques pour tous fluides

Country Status (1)

Country Link
FR (1) FR49791E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416987A (en) * 1943-02-19 1947-03-04 Gulf Research Development Co Gear pumping mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416987A (en) * 1943-02-19 1947-03-04 Gulf Research Development Co Gear pumping mechanism

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