FR551105A - Dispositif de changement de direction pour compteurs à gaz - Google Patents
Dispositif de changement de direction pour compteurs à gazInfo
- Publication number
- FR551105A FR551105A FR551105DA FR551105A FR 551105 A FR551105 A FR 551105A FR 551105D A FR551105D A FR 551105DA FR 551105 A FR551105 A FR 551105A
- Authority
- FR
- France
- Prior art keywords
- direction change
- change device
- gas meters
- meters
- gas
- 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
- G01F3/222—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR551105T | 1922-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR551105A true FR551105A (fr) | 1923-03-28 |
Family
ID=8936626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR551105D Expired FR551105A (fr) | 1922-05-08 | 1922-05-08 | Dispositif de changement de direction pour compteurs à gaz |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR551105A (fr) |
-
1922
- 1922-05-08 FR FR551105D patent/FR551105A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR747296A (fr) | Dispositif de changement de direction pour fluides | |
| FR551105A (fr) | Dispositif de changement de direction pour compteurs à gaz | |
| FR614003A (fr) | Dispositif d'obturation pour tubes | |
| FR611037A (fr) | Dispositif pour injections gazeuses | |
| FR735914A (fr) | Dispositif inverseur notamment pour compteurs à gaz à membrane | |
| FR560388A (fr) | Compteur à gaz automatique | |
| FR712167A (fr) | Dispositif inverseur pour compteurs à gaz | |
| FR737239A (fr) | Dispositif pour la combustion du gaz | |
| FR705129A (fr) | Dispositif de changement de vitesses-débrayeur pour motocyclettes | |
| FR572126A (fr) | Dispositif de réglage pour instruments de précision | |
| FR823224A (fr) | Dispositif de réglage pour compteurs à gaz | |
| FR714049A (fr) | Dispositif pour le prélèvement d'échantillons de gaz | |
| FR550571A (fr) | Dispositif monopédale pour unijambiste | |
| FR626546A (fr) | Dispositif compensateur pour métiers à tisser | |
| FR701033A (fr) | Dispositif de jonction ou raccord pour compteur à gaz | |
| FR578486A (fr) | Dispositif pour appareils cinématographiques | |
| DK33706C (da) | Omstyringsanordning for Gasmaalere. | |
| FR589245A (fr) | Dispositif pour la distribution des gaz | |
| FR40398E (fr) | Dispositif pour l'amé?ioration de la courbe des défectuosités des compteurs de gaz à membrande | |
| FR678526A (fr) | Dispositif pour refroidir les gaz | |
| FR635758A (fr) | Dispositif de réglage pour tubes de rontgen | |
| CH145629A (de) | Anschlusseinrichtung für Gasmesser. | |
| FR566472A (fr) | Dispositif récepteur pour phonographes | |
| FR716808A (fr) | Dispositif perfectionné pour vérifier la monnaie | |
| FR571758A (fr) | Dispositif d'arrêt pour tubes coulissants |