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:
Jan. 31, 2017

Filed:

Dec. 18, 2014
Applicant:

Brunswick Corporation, Lake Forest, IL (US);

Inventors:

William P. O'Brien, Eden, WI (US);

Jason S. Arbuckle, Horicon, WI (US);

Assignee:

Brunswick Corporation, Lake Forest, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 20/00 (2006.01); B63H 21/21 (2006.01); F02D 11/10 (2006.01); F02D 29/02 (2006.01); B63H 1/12 (2006.01);
U.S. Cl.
CPC ...
F02D 29/02 (2013.01); B63H 1/12 (2013.01); B63H 20/007 (2013.01); B63H 21/21 (2013.01); B63H 21/213 (2013.01); B63H 2021/216 (2013.01); F02D 11/105 (2013.01);
Abstract

A system for controlling a rotational speed of a marine internal combustion engine has a first operator input device for controlling a speed of the engine in a trolling mode, in which the engine operates at a first operator-selected engine speed so as to propel a marine vessel at a first non-zero speed. A second operator input device controls the engine speed in a non-trolling mode, in which the engine operates at a second operator-selected engine speed so as to propel the marine vessel at a second non-zero speed. A controller is in signal communication with the first operator input device, the second operator input device, and the engine. In response to an operator request to transition from the trolling mode to the non-trolling mode, the controller determines whether to allow the transition based on the second operator-selected engine speed and a current engine speed.


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