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:
Nov. 10, 2015

Filed:

Mar. 29, 2012
Applicants:

Junichi Hitachi, Osaka, JP;

Naohiro Hara, Osaka, JP;

Inventors:

Junichi Hitachi, Osaka, JP;

Naohiro Hara, Osaka, JP;

Assignee:

Yanmar Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 21/22 (2006.01); B63H 25/42 (2006.01); B63H 21/21 (2006.01); B63H 20/00 (2006.01);
U.S. Cl.
CPC ...
B63H 25/42 (2013.01); B63H 21/213 (2013.01); B63H 21/265 (2013.01);
Abstract

Provided is a ship maneuvering device that can increase operation sensitivity and enables smooth operation when simultaneously operating the rotation component determination unit and the oblique sailing component determination unit of an operation means. In the ship maneuvering device, a control devicecomputes a rotation component propulsion vector Trot for rotation and an oblique sailing component propulsion vector Tfor oblique sailing for left and right out-drive unitsA,B from the amount of operation of a joystick, calculates the combined torque T by combining the rotation component propulsion vector Tand the oblique sailing component propulsion vector Tfor each of the left and right out-drive unitsA,B, and computes the propulsion and orientation for each of the left and right out-drive unitsA,B.


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