Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas
Patent
1999-01-08
2000-04-04
Sotelo, Jesus D.
Marine propulsion
Means for accomodating or moving engine fluids
Means for handling exhaust gas
181238, B63H 2132
Patent
active
060454229
ABSTRACT:
An exhaust processing system for a boat including an exhaust chamber having an exhaust opening in the rear bottom thereof, and a wedge plate is pivotally mounted at the forward end of the opening. Controls are provided to pivot the wedge to thereby change the negative pressure in the exhaust chamber
REFERENCES:
patent: 4002136 (1977-01-01), Michalak
patent: 4744778 (1988-05-01), Porter
patent: 4977977 (1990-12-01), Von Widmann et al.
patent: 5094640 (1992-03-01), Burdick et al.
patent: 5719358 (1998-02-01), Lindholm
patent: 5846107 (1998-12-01), Widmann
ECO Sound Inc.
Shall Harold D.
Sotelo Jesus D.
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