Marine propulsion – Screw propeller – Having transmission
Reexamination Certificate
2007-11-20
2007-11-20
Olson, Lars A. (Department: 3617)
Marine propulsion
Screw propeller
Having transmission
C192S021000
Reexamination Certificate
active
11430642
ABSTRACT:
In a marine transmission, trailing faces of each of a plurality of gear projections extending axially from a forward gear are provided with a rake angle. This rake angle of each trailing face cooperates with an associated surface of each of a plurality of clutch projections to retain a dog clutch in an axial position relative to the forward gear even during periods when a marine vessel is rapidly decelerating and, as a result, the dog clutch moves into driving relation with the forward gear.
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Andrews Jeffrey J.
Leroux John C.
Weronke Robert B.
Brunswick Corporation
Lanyi William D.
Olson Lars A.
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