Auxiliary power unit using compressed air
US6327858A · kind A · utility
53Cited by
5References
12Claims
0Family size
Inventors
Key dates
| Filing date | Jan 25, 2001 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Jan 25, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/1815
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention concerns an auxiliary power unit using compressed air for energy and equipped with a motor alternator driving, or being driven by a motor compressor with compressed air which compresses air under high pressure in a high pressure storage tank and which when there is a power cut automatically drives the motor compressor in alternating mode to supply electricity. The invention is applicable to fixed or mobile auxiliary power units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.