FR735672A - Perfectionnements apportés aux compteurs secs à gaz à membrane unique - Google Patents

Perfectionnements apportés aux compteurs secs à gaz à membrane unique

Info

Publication number
FR735672A
FR735672A FR735672DA FR735672A FR 735672 A FR735672 A FR 735672A FR 735672D A FR735672D A FR 735672DA FR 735672 A FR735672 A FR 735672A
Authority
FR
France
Prior art keywords
dry gas
single membrane
gas meters
membrane dry
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
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 FR735672A publication Critical patent/FR735672A/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
    • G01F3/222—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 drive mechanism for valves or membrane index mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR735672D 1932-04-21 1932-04-21 Perfectionnements apportés aux compteurs secs à gaz à membrane unique Expired FR735672A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735672T 1932-04-21

Publications (1)

Publication Number Publication Date
FR735672A true FR735672A (fr) 1932-11-14

Family

ID=9130627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735672D Expired FR735672A (fr) 1932-04-21 1932-04-21 Perfectionnements apportés aux compteurs secs à gaz à membrane unique

Country Status (1)

Country Link
FR (1) FR735672A (fr)

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