The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2016

Filed:

Mar. 03, 2014
Applicant:

Brunswick Corporation, Lake Forest, IL (US);

Inventors:

David J. Belter, Oshkosh, WI (US);

Gregg D. Langenfeld, Fond du Lac, WI (US);

George D. Idzikowski, Lomira, WI (US);

Assignee:

Brunswick Corporation, Lake Forest, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 5/00 (2006.01); F01M 11/02 (2006.01); B63H 20/00 (2006.01); F01M 1/00 (2006.01);
U.S. Cl.
CPC ...
B63H 20/001 (2013.01); F01M 1/00 (2013.01); F01M 5/002 (2013.01); F01M 11/02 (2013.01);
Abstract

An outboard marine engine has an engine block; a crankcase on the engine block; a crankshaft disposed in the crankcase for rotation about a crankshaft axis; a cover on the crankcase; a bedplate disposed between the engine block and the cover, the bedplate having a plurality of bearings for supporting rotation of the crankshaft; and a cooling water jacket that extends parallel to the crankshaft axis along a radially outer portion of the plurality of bearings. The cooling water jacket carries cooling water for cooling the plurality of bearings and at least one oil drain-back area is located adjacent to the cooling water jacket. The at least one oil drain-back area drains oil from the crankcase.


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