FR503624A - Perfectionnements apportés aux compteurs à gaz - Google Patents

Perfectionnements apportés aux compteurs à gaz

Info

Publication number
FR503624A
FR503624A FR503624A FR503624DA FR503624A FR 503624 A FR503624 A FR 503624A FR 503624 A FR503624 A FR 503624A FR 503624D A FR503624D A FR 503624DA FR 503624 A FR503624 A FR 503624A
Authority
FR
France
Prior art keywords
gas meters
meters
gas
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
FR503624A
Other languages
English (en)
Inventor
Georg Karl Vilhelm Johanson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR503624A publication Critical patent/FR503624A/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)
FR503624A 1918-09-09 1919-09-09 Perfectionnements apportés aux compteurs à gaz Expired FR503624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE503624X 1918-09-09

Publications (1)

Publication Number Publication Date
FR503624A true FR503624A (fr) 1920-06-15

Family

ID=20275817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503624A Expired FR503624A (fr) 1918-09-09 1919-09-09 Perfectionnements apportés aux compteurs à gaz

Country Status (1)

Country Link
FR (1) FR503624A (fr)

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