FR855248A - Valve distributor for gas meter - Google Patents
Valve distributor for gas meterInfo
- Publication number
- FR855248A FR855248A FR855248DA FR855248A FR 855248 A FR855248 A FR 855248A FR 855248D A FR855248D A FR 855248DA FR 855248 A FR855248 A FR 855248A
- Authority
- FR
- France
- Prior art keywords
- gas meter
- valve distributor
- distributor
- valve
- meter
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR855248T | 1939-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR855248A true FR855248A (en) | 1940-05-06 |
Family
ID=9328164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR855248D Expired FR855248A (en) | 1939-05-25 | 1939-05-25 | Valve distributor for gas meter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR855248A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7661819B2 (en) | 2004-12-03 | 2010-02-16 | Essilor International (Compagnie Generale D'optique) | Method and a device for automatically preparing an ophthalmic lens for mounting |
-
1939
- 1939-05-25 FR FR855248D patent/FR855248A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7661819B2 (en) | 2004-12-03 | 2010-02-16 | Essilor International (Compagnie Generale D'optique) | Method and a device for automatically preparing an ophthalmic lens for mounting |
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