FR735914A - Reversing device especially for membrane gas meters - Google Patents

Reversing device especially for membrane gas meters

Info

Publication number
FR735914A
FR735914A FR735914DA FR735914A FR 735914 A FR735914 A FR 735914A FR 735914D A FR735914D A FR 735914DA FR 735914 A FR735914 A FR 735914A
Authority
FR
France
Prior art keywords
reversing device
device especially
gas meters
membrane gas
membrane
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.)
Julius Pintsch AG
Original Assignee
Julius Pintsch 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 Julius Pintsch AG filed Critical Julius Pintsch AG
Application granted granted Critical
Publication of FR735914A publication Critical patent/FR735914A/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
    • G01F3/222—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)
FR735914D 1931-04-24 1932-04-25 Reversing device especially for membrane gas meters Expired FR735914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE735914X 1931-04-24

Publications (1)

Publication Number Publication Date
FR735914A true FR735914A (en) 1932-11-17

Family

ID=6642219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735914D Expired FR735914A (en) 1931-04-24 1932-04-25 Reversing device especially for membrane gas meters

Country Status (1)

Country Link
FR (1) FR735914A (en)

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