Motor cooling system
US7644792B2 · kind B2 · utility
5Cited by
5References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2006 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Dec 16, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/50
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle motor system includes a motor that receives cooling fluid flow from two different cooling sources. A control, such as a valve, selectively changes the cooling flow between the two cooling sources in response to an operational state of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.