Exhaust muffler for outboard motors

Details Exhaust muffler for outboard motors Exhaust muffler for outboard motors

1994-05-31

1995-08-15

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181228, F01N 712

Patent

active

054421489

ABSTRACT:
An exhaust muffler for outboard motors which is fastened to the rear end of the propeller hub and directs the motor's exhaust back into the hub of the propeller and out through the front of the propeller and the by-pass exhaust ports of the motor. The muffler includes an elastomeric member and a blocking member with the blocking member having pressure relief mechanism therein.

REFERENCES:
patent: 4601666 (1986-07-01), Wood, Jr.

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