FR849660A - Double valve for gas meters with 4 measuring chambers - Google Patents

Double valve for gas meters with 4 measuring chambers

Info

Publication number
FR849660A
FR849660A FR849660DA FR849660A FR 849660 A FR849660 A FR 849660A FR 849660D A FR849660D A FR 849660DA FR 849660 A FR849660 A FR 849660A
Authority
FR
France
Prior art keywords
double valve
gas meters
measuring chambers
chambers
measuring
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR849660A publication Critical patent/FR849660A/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
    • G01F3/20—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
    • G01F3/22—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 for gases
    • G01F3/221—Valves therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR849660D 1939-01-31 1939-01-31 Double valve for gas meters with 4 measuring chambers Expired FR849660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849660T 1939-01-31

Publications (1)

Publication Number Publication Date
FR849660A true FR849660A (en) 1939-11-29

Family

ID=9314829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849660D Expired FR849660A (en) 1939-01-31 1939-01-31 Double valve for gas meters with 4 measuring chambers

Country Status (1)

Country Link
FR (1) FR849660A (en)

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