FR883722A - Membrane pour compteurs à gaz secs - Google Patents

Membrane pour compteurs à gaz secs

Info

Publication number
FR883722A
FR883722A FR883722DA FR883722A FR 883722 A FR883722 A FR 883722A FR 883722D A FR883722D A FR 883722DA FR 883722 A FR883722 A FR 883722A
Authority
FR
France
Prior art keywords
membrane
dry gas
gas meters
meters
dry
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
English (en)
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 FR883722A publication Critical patent/FR883722A/fr
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)
FR883722D 1941-04-30 1942-07-01 Membrane pour compteurs à gaz secs Expired FR883722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE883722X 1941-04-30

Publications (1)

Publication Number Publication Date
FR883722A true FR883722A (fr) 1943-07-13

Family

ID=6832171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883722D Expired FR883722A (fr) 1941-04-30 1942-07-01 Membrane pour compteurs à gaz secs

Country Status (1)

Country Link
FR (1) FR883722A (fr)

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