FR534217A - Perfectionnements dans les compteurs de courant - Google Patents
Perfectionnements dans les compteurs de courantInfo
- Publication number
- FR534217A FR534217A FR534217DA FR534217A FR 534217 A FR534217 A FR 534217A FR 534217D A FR534217D A FR 534217DA FR 534217 A FR534217 A FR 534217A
- Authority
- FR
- France
- Prior art keywords
- current meters
- meters
- current
- 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
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/37—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
- G01F1/372—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes with electrical or electro-mechanical indication
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR534217T | 1921-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR534217A true FR534217A (fr) | 1922-03-22 |
Family
ID=8925381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR534217D Expired FR534217A (fr) | 1921-04-18 | 1921-04-18 | Perfectionnements dans les compteurs de courant |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR534217A (fr) |
-
1921
- 1921-04-18 FR FR534217D patent/FR534217A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR550794A (fr) | Perfectionnements dans les moyens de fixation | |
| FR614032A (fr) | Compteur de courant de fluides | |
| FR34002E (fr) | Perfectionnements dans les dispositifs redresseurs de courant | |
| FR544527A (fr) | Perfectionnements dans les alésoirs | |
| FR558401A (fr) | Perfectionnements dans les entonnoirs | |
| FR557394A (fr) | Perfectionnements dans les transformateurs électriques | |
| FR557356A (fr) | Perfectionnements dans les installations de ventilation-humidification | |
| FR561713A (fr) | Perfectionnements dans les compteurs électriques | |
| FR24980E (fr) | Perfectionnements dans les radiateurs | |
| FR533769A (fr) | Perfectionnements dans les cinématographes | |
| FR562571A (fr) | Bicyclette | |
| FR542574A (fr) | Perfectionnements dans les broyeurs-pulvérisateurs | |
| FR565648A (fr) | Perfectionnements dans les batteries électriques | |
| FR552074A (fr) | Compteur électrique | |
| FR537819A (fr) | Perfectionnements dans les porte-mine | |
| FR553878A (fr) | Auto-compensateur de courant déwatté | |
| FR551141A (fr) | Perfectionnements dans les cinématographes | |
| FR558196A (fr) | Perfectionnements dans les aréoplanes | |
| FR536304A (fr) | Perfectionnements dans les transformateurs électriques | |
| FR582379A (fr) | Perfectionnements dans les transformateurs électriques | |
| FR582108A (fr) | Perfectionnements dans les transformateurs éleciriques | |
| FR538630A (fr) | Perfectionnements dans les brosses | |
| FR590262A (fr) | Perfectionnements dans les soudeuses électriques | |
| FR570551A (fr) | Perfectionnement dans les lampes électriques | |
| FR558336A (fr) | étanchéimétre |