Self powered cooling fan and method
US6556404B2 · kind B2 · utility
4Cited by
2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2001 |
| Grant date | Apr 29, 2003 |
| Priority date | — |
| Expiry date | Oct 16, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02B1/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Electrical distribution equipment generally includes a housing defining an enclosed space and a conductor in the enclosed space. A current transformer utilizing current in the conductor induces current in a secondary winding thereof, and a fan assembly is electrically connected to the secondary winding. The fan assembly includes a fan motor in driving relation to a fan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.