Rotary apparatus
US6181235A · kind A · utility
20Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1997 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | May 28, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C17/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A rotary apparatus in which at least one electrically controlled device is attached to a rotor. The rotor carries coils such that rotation of the rotor generates power for the device. A switch is provided for controlling the supply of power to the device and receives control signals via a contactless communication link.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.