Blower muffler and vibration isolation
US7112038B2 · kind B2 · utility
2Cited by
2References
7Claims
0Family size
Inventors
Key dates
| Filing date | Sep 29, 2004 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Jan 13, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/665
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An air impeller with both sound attenuation and vibration isolation means in a compact assembly. Three muffler chambers are provided preceding the inlet to the impeller each with sound absorbing foam material and vibration isolators are provided at both inlet and discharge sides of the impeller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.