Discharge muffler and method
US5101931A · kind A · utility
16Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1990 |
| Grant date | Apr 7, 1992 |
| Priority date | — |
| Expiry date | May 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S181/403
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A compressor discharge gas muffler comprising a single expansion chamber and an impedence tube for attenuation the fundamental low frequency discharge gas pulses, and a side outlet positioned to attenuate higher frequencies. A method of attenuation is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.