Heavy duty radiator cooling fan
US4088423A · kind A · utility
4Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1976 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Oct 28, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S416/03
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A radiator cooling fan assembly is disclosed for use in trucks and other large vehicles. The heavy duty assembly includes a pair of hubs having radially extending arms with blades extending between aligned pairs of hub arms. The arms of one hub are substantially shorter than the arms of the other hub. In addition, the either hub may include either an enlarged aperture in its central portion or webbing between its arms or both.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.