FR713695A - Device for improving the fault curve of diaphragm gas meters - Google Patents

Device for improving the fault curve of diaphragm gas meters

Info

Publication number
FR713695A
FR713695A FR713695DA FR713695A FR 713695 A FR713695 A FR 713695A FR 713695D A FR713695D A FR 713695DA FR 713695 A FR713695 A FR 713695A
Authority
FR
France
Prior art keywords
improving
gas meters
diaphragm gas
fault curve
fault
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 FR713695A publication Critical patent/FR713695A/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)
FR713695D 1930-05-09 1931-03-23 Device for improving the fault curve of diaphragm gas meters Expired FR713695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE713695X 1930-05-09

Publications (1)

Publication Number Publication Date
FR713695A true FR713695A (en) 1931-10-31

Family

ID=6624172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713695D Expired FR713695A (en) 1930-05-09 1931-03-23 Device for improving the fault curve of diaphragm gas meters

Country Status (1)

Country Link
FR (1) FR713695A (en)

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