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:
Sep. 29, 2020

Filed:

Oct. 13, 2016
Applicant:

Yanmar Co., Ltd., Osaka-shi, Osaka-fu, JP;

Inventors:

Jun Watanabe, Osaka, JP;

Gakuji Tamura, Osaka, JP;

Koichi Kanda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 25/42 (2006.01); B63H 21/21 (2006.01); B63H 5/16 (2006.01); B63H 25/02 (2006.01); B63H 25/24 (2006.01); B63H 5/08 (2006.01);
U.S. Cl.
CPC ...
B63H 25/42 (2013.01); B63H 5/08 (2013.01); B63H 5/16 (2013.01); B63H 21/21 (2013.01); B63H 21/213 (2013.01); B63H 25/02 (2013.01); B63H 25/24 (2013.01); B63H 2021/216 (2013.01); B63H 2025/026 (2013.01);
Abstract

A ship handling device enabling easy turning calibration. With a ship handling device (), during turning calibration with the ship handling device (), the joystick lever () is turned to rotate the forward-backward propellers () on the port and starboard sides of the ship, and the joystick lever () is tilted to change a forward-thrust/backward-thrust ratio of the forward-backward propeller () on the port or starboard side or to change the rotation speeds. When a calibration execution switch () is operated, thrusts generated with the changed forward-thrust backward-thrust ratio are set as correction coefficients, or, among thrusts generated at the changed rotation speeds (Npn, Nsn) of the forward-backward propellers () on the port and starboard sides, thrusts generated by the forward-backward propellers () on the port and starboard sides according to the tilting of the joystick lever () are set as correction coefficients (Cp, Cs).


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