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. 17, 2006

Filed:

Oct. 17, 2002
Applicant:

Isao Kanno, Shizuoka, JP;

Inventor:

Isao Kanno, Shizuoka, JP;

Assignee:

Yamaha Marine Kabushiki Kaisha, Shizuoka-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A watercraft battery control system monitors a battery charge. The system informs the watercraft operator when the battery charge is below a predetermined value. Alternatively, the system automatically controls engine operation by starting the engine or by increasing the speed of the engine to allow a generator to replenish the battery charge when the battery charge has fallen below a predetermined value. By informing the user of an inadequate battery charge, the user can start the engine an recharge the battery. Alternatively, the system automatically maintains the battery at a predetermined charge level to ensure safe and enjoyable watercraft operation.


Find Patent Forward Citations

Loading…