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.
Patent No.:
Date of Patent:
Jan. 08, 1991
Filed:
Oct. 11, 1988
Applicant:
Inventors:
James C Boda, Winneconne, WI (US);
Mark T Lokken, Oshkosh, WI (US);
Assignee:
Brunswick Corporation, Skokie, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H / ;
U.S. Cl.
CPC ...
440 88 ; 440 89 ;
Abstract
An apparatus and method for cooling exhaust in an outboard marine propulsion system provides engine cooling water to the exhaust prior to its discharge into an exhaust cavity formed in the upper portion of a depending gearcase. Excessive heating of the walls surrounding the exhaust cavity is thereby provided. Various embodiments are disclosed for diverting a portion of cooling water from a point adjacent an engine cooling water inlet into the exhaust path prior to discharge into the exhaust cavity.