Vehicle with electric motor mounted thereon
US7174977B2 · kind B2 · utility
11Cited by
20References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2003 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Feb 19, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A fuel cell system incorporated in a vehicle has a main electric motor, a drive power transmitting mechanism for engaging and disengaging a fuel gas pump, a coolant fluid pump, a supercharger, and a compressor, which serve as auxiliary equipment, and transmitting a drive power to the auxiliary equipment, and an auxiliary electric motor coaxially connectable to the main electric motor for transmitting a drive power to the auxiliary equipment depending on the manner in which the vehicle is operated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.