FR2420746A1 - Dispositif automatique pour controler des appareils de mesure de pression - Google Patents
Dispositif automatique pour controler des appareils de mesure de pressionInfo
- Publication number
- FR2420746A1 FR2420746A1 FR7808769A FR7808769A FR2420746A1 FR 2420746 A1 FR2420746 A1 FR 2420746A1 FR 7808769 A FR7808769 A FR 7808769A FR 7808769 A FR7808769 A FR 7808769A FR 2420746 A1 FR2420746 A1 FR 2420746A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- hydraulic drive
- programming unit
- piston
- calibration device
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
La présente invention concerne un dispositif automatique destine à contrôler des appareils de mesure de pression. Le dispositif comporte un système d'entraînement hydraulique 4 et un multiplicateur 7 sur lequel sont branchés des distributeurs hydrauliques 8, 9, 10, 16 pour le changement de vitesse et l'inversion du piston du multiplicateur 7. Une unité de programmation 19 permet d'imposer une course rapide ou une course lente au piston du multiplicateur, cette unité étant branchée sur un mécanisme 3 réalisant la pose et l'enlèvement automatiques des poids et sur les distributeurs hydrauliques 8, 9, 10. Applications : contrôle et réglage d'appareils de mesure de pression.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808769A FR2420746A1 (fr) | 1978-03-24 | 1978-03-24 | Dispositif automatique pour controler des appareils de mesure de pression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808769A FR2420746A1 (fr) | 1978-03-24 | 1978-03-24 | Dispositif automatique pour controler des appareils de mesure de pression |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2420746A1 true FR2420746A1 (fr) | 1979-10-19 |
FR2420746B1 FR2420746B1 (fr) | 1980-10-24 |
Family
ID=9206297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808769A Granted FR2420746A1 (fr) | 1978-03-24 | 1978-03-24 | Dispositif automatique pour controler des appareils de mesure de pression |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2420746A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988008966A1 (fr) * | 1987-05-08 | 1988-11-17 | Pfister Gmbh | Instrument de pression normalisee |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472059A (en) * | 1967-01-19 | 1969-10-14 | Bumon J Pruett | Apparatus for testing a pressure responsive instrument |
-
1978
- 1978-03-24 FR FR7808769A patent/FR2420746A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472059A (en) * | 1967-01-19 | 1969-10-14 | Bumon J Pruett | Apparatus for testing a pressure responsive instrument |
Non-Patent Citations (1)
Title |
---|
NV8008/68 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988008966A1 (fr) * | 1987-05-08 | 1988-11-17 | Pfister Gmbh | Instrument de pression normalisee |
Also Published As
Publication number | Publication date |
---|---|
FR2420746B1 (fr) | 1980-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |