FR713695A - Device for improving the fault curve of diaphragm gas meters - Google Patents

Device for improving the fault curve of diaphragm gas meters

Info

Publication number: FR713695A
Authority: FR; France
Prior art keywords: improving; gas meters; diaphragm gas; fault curve; fault
Prior art date: 1930-05-09
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

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.)

AEG AG

Original Assignee

Allgemeine Elektricitaets Gesellschaft

AEG 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.)

1930-05-09

Filing date

1931-03-23

Publication date

1931-10-31

1931-03-23 Application filed by Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft

1931-10-31 Application granted granted Critical

1931-10-31 Publication of FR713695A publication Critical patent/FR713695A/en

Status Expired legal-status Critical Current

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
- G01F3/225—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 constructional features of membranes or by means for improving proper functioning of membranes

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)

FR713695D 1930-05-09 1931-03-23 Device for improving the fault curve of diaphragm gas meters Expired FR713695A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE713695X		1930-05-09

Publications (1)

Publication Number	Publication Date
FR713695A true FR713695A (en)	1931-10-31

Family

ID=6624172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR713695D Expired FR713695A (en)	1930-05-09	1931-03-23	Device for improving the fault curve of diaphragm gas meters

Country Status (1)

Country	Link
FR (1)	FR713695A (en)

1931
- 1931-03-23 FR FR713695D patent/FR713695A/en not_active Expired

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