Compact device for measuring the speed and the direction of rotation of an object
US7406883B2 · kind B2 · utility
1Cited by
10References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2003 |
| Grant date | Aug 5, 2008 |
| Priority date | — |
| Expiry date | Jun 25, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D2205/85
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a device for measuring the speed and direction of rotation of an object (3) near to which it is placed. It comprises: Application particularly in the oil industry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.