Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1993-03-26
1994-04-26
Gellner, Michael L.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181228, 181231, F01N 708
Patent
active
053068815
ABSTRACT:
A spark arrester is mounted in a tail pipe of an exhaust pipe of an engine, in particular a 2-strokecycle engine, and prevents sparks from being emitted. The spark arrester includes a sack-like member of a wire mesh and a cylindrical member secured to open end of the sack-like member. The cylindrical member received in the tail pipe is retained therein by a resilient retainer in a groove formed in the inner peripheral wall of the tail pipe.
REFERENCES:
patent: 1532473 (1925-04-01), Byrne
patent: 4872528 (1989-10-01), Goplen et al.
Dang Khanh
Gellner Michael L.
Maruyama Mfg. Co., Ltd.
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