Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields
US6823746B2 · kind B2 · utility
17Cited by
23References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2002 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Dec 28, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L3/105
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A torque sensor for magnetically detecting torque transmitted to a rotatable shaft without directly contacting the shaft comprises a magnetic alloy and one or more sensing elements about the magnetic alloy to measure a magnetic field emanating from the magnetic alloy without being affected by anomalies in magnetic alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.