FR48357E - Perfectionnement apporté aux compteurs de gaz d'éclairage - Google Patents

Perfectionnement apporté aux compteurs de gaz d'éclairage

Info

Publication number
FR48357E
FR48357E FR48357DA FR48357E FR 48357 E FR48357 E FR 48357E FR 48357D A FR48357D A FR 48357DA FR 48357 E FR48357 E FR 48357E
Authority
FR
France
Prior art keywords
further development
gas meters
lighting gas
lighting
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.)
GAZOMETRIE SOC IND DE
Original Assignee
GAZOMETRIE SOC IND DE
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 GAZOMETRIE SOC IND DE filed Critical GAZOMETRIE SOC IND DE
Application granted granted Critical
Publication of FR48357E publication Critical patent/FR48357E/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
    • G01F3/221—Valves therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR48357D 1936-09-11 1936-09-11 Perfectionnement apporté aux compteurs de gaz d'éclairage Expired FR48357E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48357T 1936-09-11

Publications (1)

Publication Number Publication Date
FR48357E true FR48357E (fr) 1938-02-03

Family

ID=8683710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48357D Expired FR48357E (fr) 1936-09-11 1936-09-11 Perfectionnement apporté aux compteurs de gaz d'éclairage

Country Status (1)

Country Link
FR (1) FR48357E (fr)

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