Heat extracting muffler system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 5, 1981
Grant Date -
N/A
app pub date -
Jun 21, 1979
filing date -
Jun 21, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A muffler system positioned within the engine housing of the vehicle such as a garden tractor, includes a muffler surrounded by an open ended tubular heat shield having a venturi tube on its outer end which receives and accelerates the exhaust gases to create a flow of cooling air through the engine housing and between the muffler and the tubular heat shield for extracting heat from both the engine housing and the muffler.
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