Vibration isolating seal for mounting fans and blowers
US4568243A · kind A · utility
155Cited by
10References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1984 |
| Grant date | Feb 4, 1986 |
| Priority date | — |
| Expiry date | May 21, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/171
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A vibration isolating and sealing device for mounting a fan having a propeller rotatably secured within a housing, said device comprising an outer, substantially square frame; an inner substantially square frame; a generally "S" shaped flexural membrane disposed between and connecting said inner to said outer frame; said membrane being made of elastomer, and wherein the inner frame has a central bore configured to channel air to the propeller of the fan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.