FR649951A - Speedometer device for motor cars - Google Patents
Speedometer device for motor carsInfo
- Publication number
- FR649951A FR649951A FR649951DA FR649951A FR 649951 A FR649951 A FR 649951A FR 649951D A FR649951D A FR 649951DA FR 649951 A FR649951 A FR 649951A
- Authority
- FR
- France
- Prior art keywords
- motor cars
- speedometer device
- speedometer
- cars
- motor
- 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
- G01P3/22—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses transferred to the indicator by electric or magnetic means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE286225T | 1927-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR649951A true FR649951A (en) | 1928-12-31 |
Family
ID=31893887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR649951D Expired FR649951A (en) | 1927-02-28 | 1928-02-27 | Speedometer device for motor cars |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR649951A (en) |
| GB (1) | GB286225A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114460328A (en) * | 2021-12-30 | 2022-05-10 | 安徽科海建设项目管理有限公司 | Hydraulic engineering supervises with engineering inspection and accepts monitoring devices |
-
1928
- 1928-02-27 GB GB6059/28A patent/GB286225A/en not_active Expired
- 1928-02-27 FR FR649951D patent/FR649951A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB286225A (en) | 1928-11-08 |
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