Hydrogen ventilation duct for fuel-cell-powered vehicle
US6514136B1 · kind B1 · utility
12Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2002 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Jun 13, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D25/24
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hydrogen ventilation duct includes tubes for communication between a motor room as a space beneath a hood and a space inside a gutter. The gutter includes a vent communicating with the outside. Hydrogen staying in the motor room is released naturally through the tubes into the atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.