Semi-active muffler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Feb 9, 2006
app pub date -
Aug 3, 2004
filing date -
Aug 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A semi-active muffler has a casing, an inlet pipe for exhaust gas, at least one outlet pipe for the exhaust gas, a valve element controlling flow of exhaust gas, a spring cooperating with the valve element and biasing the valve element into a first position. Cooling means are provided for reducing the amount of heat transferred from the exhaust gas to the spring.
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Family
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