FR870074A - Perfectionnements aux tachymètres magnétiques - Google Patents
Perfectionnements aux tachymètres magnétiquesInfo
- Publication number
- FR870074A FR870074A FR870074DA FR870074A FR 870074 A FR870074 A FR 870074A FR 870074D A FR870074D A FR 870074DA FR 870074 A FR870074 A FR 870074A
- Authority
- FR
- France
- Prior art keywords
- tachometers
- magnetic
- magnetic tachometers
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
- G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
- G01P3/4953—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field with a counter for the covered distance incorporated
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR870074T | 1940-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870074A true FR870074A (fr) | 1942-03-02 |
Family
ID=9347170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870074D Expired FR870074A (fr) | 1940-10-29 | 1940-10-29 | Perfectionnements aux tachymètres magnétiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR870074A (fr) |
-
1940
- 1940-10-29 FR FR870074D patent/FR870074A/fr not_active Expired
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