FR764278A - Perfectionnement au système de distribution des compteurs à gaz secs - Google Patents

Perfectionnement au système de distribution des compteurs à gaz secs

Info

Publication number
FR764278A
FR764278A FR764278DA FR764278A FR 764278 A FR764278 A FR 764278A FR 764278D A FR764278D A FR 764278DA FR 764278 A FR764278 A FR 764278A
Authority
FR
France
Prior art keywords
improvement
distribution system
dry gas
gas meters
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.)
CIE CONTINENTALE D APP DE MESU
Original Assignee
CIE CONTINENTALE D APP DE MESU
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 CIE CONTINENTALE D APP DE MESU filed Critical CIE CONTINENTALE D APP DE MESU
Application granted granted Critical
Publication of FR764278A publication Critical patent/FR764278A/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
    • 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
FR764278D 1933-02-28 1933-11-22 Perfectionnement au système de distribution des compteurs à gaz secs Expired FR764278A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE764278X 1933-02-28

Publications (1)

Publication Number Publication Date
FR764278A true FR764278A (fr) 1934-05-17

Family

ID=3880004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764278D Expired FR764278A (fr) 1933-02-28 1933-11-22 Perfectionnement au système de distribution des compteurs à gaz secs

Country Status (1)

Country Link
FR (1) FR764278A (fr)

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