Compact muffler apparatus and associated methods
US4645032A · kind A · utility
57Cited by
19References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1985 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | Sep 5, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/172
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An axially asymmetric exhaust gas muffler has a perforated central exhaust duct that is circumscribed by a duality of reactive sound attenuating chambers in each of which is positioned a resonant sound attenuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.