FR40398E - Device for improving the defect curve of diaphragm gas meters - Google Patents

Device for improving the defect curve of diaphragm gas meters

Info

Publication number
FR40398E
FR40398E FR40398DA FR40398E FR 40398 E FR40398 E FR 40398E FR 40398D A FR40398D A FR 40398DA FR 40398 E FR40398 E FR 40398E
Authority
FR
France
Prior art keywords
improving
gas meters
diaphragm gas
defect curve
defect
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR40398E publication Critical patent/FR40398E/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
    • G01F3/225—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 characterised by constructional features of membranes or by means for improving proper functioning of membranes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR40398D 1931-06-24 1931-06-24 Device for improving the defect curve of diaphragm gas meters Expired FR40398E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40398T 1931-06-24

Publications (1)

Publication Number Publication Date
FR40398E true FR40398E (en) 1932-06-09

Family

ID=8676674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40398D Expired FR40398E (en) 1931-06-24 1931-06-24 Device for improving the defect curve of diaphragm gas meters

Country Status (1)

Country Link
FR (1) FR40398E (en)

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