Rotary encoder frequency analysis
US9086335B2 · kind B2 · utility
3Cited by
22References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Mar 3, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M13/028
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A novel method for diagnosing problems with a valve actuator or other rotary equipment. Frequency analysis is performed upon speed, position, torque, thrust, or vibration data. Speed or position data may be provided by a rotary encoder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.