FR818640A - Device for reversing valves in dry gas meters - Google Patents

Device for reversing valves in dry gas meters

Info

Publication number: FR818640A
Authority: FR; France
Prior art keywords: dry gas; gas meters; reversing valves; reversing; valves
Prior art date: 1936-03-10
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.)

1936-03-10

Filing date

1937-03-02

Publication date

1937-09-30

1937-03-02 Application filed by Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft

1937-09-30 Application granted granted Critical

1937-09-30 Publication of FR818640A publication Critical patent/FR818640A/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
- G01F3/222—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)

FR818640D 1936-03-10 1937-03-02 Device for reversing valves in dry gas meters Expired FR818640A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE818640X		1936-03-10

Publications (1)

Publication Number	Publication Date
FR818640A true FR818640A (en)	1937-09-30

Family

ID=6735483

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR818640D Expired FR818640A (en)	1936-03-10	1937-03-02	Device for reversing valves in dry gas meters

Country Status (1)

Country	Link
FR (1)	FR818640A (en)

1937
- 1937-03-02 FR FR818640D patent/FR818640A/en not_active Expired

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