Heat protection for a vehicle accumulator
US3977490A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 3, 1975 |
| Grant date | Aug 31, 1976 |
| Priority date | — |
| Expiry date | Apr 3, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor vehicle driven by an internal combustion engine which includes an electrical accumulator arranged in the engine space and an air pump for blowing-in air during the after-treatment of the engine gases; the accumulator is encapsulated on all sides by a protective housing leaving an intermediate air space with respect to the accumulator housing while two line connections are provided at the protective housing which are as far away from one another as possible in the flow direction; one line connection is connected with the suction side of the air pump while the other line connection is operatively connected with a protected place in the vehicle which during operation is at least approximately at the outside temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.