Cooling device for electrical power units of electrically operated vehicles
US7616443B2 · kind B2 · utility
7Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2003 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Apr 21, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K2001/003
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A cooling device for an electrical power unit of electrically operated vehicles, comprising at least one power section and at least one control section. A first cooling circuit containing a heat exchanger with a low coolant temperature is provided mainly for cooling elements of the control sections, and a further cooling circuit with a higher coolant temperature is provided mainly for cooling elements of the power sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.