Muffler structure for internal combustion engine

Details Muffler structure for internal combustion engine Muffler structure for internal combustion engine

1996-10-17

1998-03-03

Argenbright, Tony M.

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

60299, 181240, 181258, F01N 328, F01N 718

Patent

active

057222371

ABSTRACT:
A muffler structure for an internal combustion engine is disclosed which is capable of diminishing occurrence of fraying and lowering of exhaust gas cleaning performance and durability, and which enables replacement of the catalytic cloth and the like to readily be carried out. The muffler structure for an internal combustion engine comprises a muffler 10 and a catalytic assembly 30 disposed in the muffler 10, the catalytic assembly 30 including a spark arresting wire mesh 32 and a catalytic cloth 37 fitted over the spark arresting wire mesh 32, the catalytic cloth 37 has its peripheral edge 37a covered entirely or in substantial part and retained with side walls 34, 34, 36 peripherally provided on the spark arresting wire mesh 32.

REFERENCES:
patent: 4142607 (1979-03-01), Landwehr et al.
patent: 5139107 (1992-08-01), Nagai
patent: 5373119 (1994-12-01), Suzuki et al.
patent: 5651249 (1997-07-01), Nagao et al.

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