FR739939A - Diaphragm frame for gas meters - Google Patents

Diaphragm frame for gas meters

Info

Publication number
FR739939A
FR739939A FR739939DA FR739939A FR 739939 A FR739939 A FR 739939A FR 739939D A FR739939D A FR 739939DA FR 739939 A FR739939 A FR 739939A
Authority
FR
France
Prior art keywords
gas meters
diaphragm frame
diaphragm
frame
meters
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 FR739939A publication Critical patent/FR739939A/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)
FR739939D 1931-08-06 1932-07-13 Diaphragm frame for gas meters Expired FR739939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE739939X 1931-08-06

Publications (1)

Publication Number Publication Date
FR739939A true FR739939A (en) 1933-01-19

Family

ID=6643159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739939D Expired FR739939A (en) 1931-08-06 1932-07-13 Diaphragm frame for gas meters

Country Status (1)

Country Link
FR (1) FR739939A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550940A (en) * 1947-02-17 1951-05-01 Karl L Schaus Flexible diaphragm construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550940A (en) * 1947-02-17 1951-05-01 Karl L Schaus Flexible diaphragm construction

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