Seat ventilation blower and seat ventilation system having the same
US11637473B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 21, 2019 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Jul 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/1009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A seat ventilation blower may include a first housing; a second housing coupled and assembled to the first housing; an impeller inserted inside the first housing or the second housing, the impeller configured to rotate; and a circuit board body having a motor assembly coupled to the impeller to rotate the impeller wherein the circuit board body is configured to control operation of the motor assembly and installed in the housing when the first and second housings are coupled and assembled together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.