Magnetic proximity sensor
US7489217B2 · kind B2 · utility
8Cited by
2References
12Claims
0Family size
Inventors
Key dates
| Filing date | Apr 24, 2007 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Aug 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H36/002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic proximity sensor includes first and second contacts and a common contact and an actuator shaft, wherein the position of the common contact is determined by the position of the shaft, but the force between the contacts is independent of the position of the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.