Air pump assemblies
US4762472A · kind A · utility
7Cited by
3References
12Claims
0Family size
Inventor
Key dates
| Filing date | Nov 30, 1987 |
| Grant date | Aug 9, 1988 |
| Priority date | — |
| Expiry date | Nov 30, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/4226
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention resides broadly in an air pump assembly including an electric motor operatively connected to an air pump having an outer casing provided with pump inlet and outlet means; an outlet chamber communicating with said pump outlet means and having a supply outlet through which pumped air may be fed to an air supply line and manifold means associated with said electric motor for ducting cooling air directly from the motor for discharge remote from the air flow path to said pump inlet means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.