F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
172/31
F01N 1/02 (2006.01) F01N 1/08 (2006.01)
Patent
CA 1071537
ABSTRACT OF THE DISCLOSURE Disclosed is an exhaust silencer suitable for use with portable combustion engines, and particularly for use with chain saw engines, comprising a chamber having an inlet and outlet for receiving the engine exhaust; means disposed about the chamber outlet for reducing the kinetic energy of the exhaust flowing therethrough; and an air duct means mounted exteriorly of the chamber below the chamber outlet for cooling the chamber, the kinetic energy reducing means, and the exhaust gas by contact with a stream of ambient air flowing therethrough.
287395
Dummel Karl-Heinz
Landwehr Gotz
Lux Helmut
LandOfFree
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