B - Operations – Transporting – 63 – H
Patent
B - Operations, Transporting
63
H
115/12
B63H 21/32 (2006.01) F01N 13/08 (2010.01) F01N 13/12 (2010.01) F02B 61/04 (2006.01)
Patent
CA 1285829
ABSTRACT A stern drive marine propulsion system nas an inboard engine with an exhaust , an outboard drive unit operatively coupled to the engine and separated therefrom by a transom having two exhaust passages therethrough, and an exhaust control assembly aft of the engine exhaust and forward of the transom and within the boat . The assembly has an inlet connected to the engine exhaust , and has first and second outlets communicating with the re- spective exhaust passages extending aft through the transom . A valve in the as- sembly selectively controls communication of the inlet with the first outlet .
554522
Litjens John J.
Winberg Arvid E.
Brunswick Corporation
Mitchell Richard J.
LandOfFree
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