Cross-flow blower with braces
US5870420A · kind A · utility
30Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 18, 1997 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Aug 18, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D17/04
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A trussed cross-flow blower comprising truss elements on the inside of a cylindrically-shaped cross-flow blower element form at least three trusses which provide rigidity to the blower element. Preferably three trusses are provided, and they are located at radial 120.degree. spacings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.