FR791381A - Valve plate for gas meters - Google Patents

Valve plate for gas meters

Info

Publication number
FR791381A
FR791381A FR791381DA FR791381A FR 791381 A FR791381 A FR 791381A FR 791381D A FR791381D A FR 791381DA FR 791381 A FR791381 A FR 791381A
Authority
FR
France
Prior art keywords
valve plate
gas meters
meters
gas
valve
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.)
Elster and Co AG
Original Assignee
Elster and Co 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 Elster and Co AG filed Critical Elster and Co AG
Application granted granted Critical
Publication of FR791381A publication Critical patent/FR791381A/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)
FR791381D 1934-08-15 1935-06-17 Valve plate for gas meters Expired FR791381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE791381X 1934-08-15

Publications (1)

Publication Number Publication Date
FR791381A true FR791381A (en) 1935-12-10

Family

ID=6703965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791381D Expired FR791381A (en) 1934-08-15 1935-06-17 Valve plate for gas meters

Country Status (1)

Country Link
FR (1) FR791381A (en)

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