FR690007A - Tachometer - Google Patents
TachometerInfo
- Publication number
- FR690007A FR690007A FR690007DA FR690007A FR 690007 A FR690007 A FR 690007A FR 690007D A FR690007D A FR 690007DA FR 690007 A FR690007 A FR 690007A
- Authority
- FR
- France
- Prior art keywords
- tachometer
- 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
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
- G01P3/18—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by mechanical means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR690007T | 1930-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR690007A true FR690007A (en) | 1930-09-15 |
Family
ID=9027632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR690007D Expired FR690007A (en) | 1930-02-14 | 1930-02-14 | Tachometer |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR690007A (en) |
-
1930
- 1930-02-14 FR FR690007D patent/FR690007A/en not_active Expired
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