Versatile engine muffling system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 6, 2009
Grant Date -
N/A
app pub date -
Jan 27, 2006
filing date -
Jan 27, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An engine muffling system includes a Helmholtz tuning chamber to meet the changing acoustic muffling requirements associated with multiple applications. The engine muffling system in one embodiment includes at least one chamber configured as a plenum device, typically filled with an aggregate material or acoustic absorbing particulate material(s) in order to produce a tortuous path through the at least one chamber.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully