IP Library Granted Patent US 10,953,973
Granted Patent B2
US 10,953,973 · App. 16/070,904 · Granted Mar 23, 2021

Ship handling device and ship including the same

Inventors: Akiyoshi Hayashi (Osaka, JP); Koichi Kanda (Osaka, JP); Jun Watanabe (Osaka, JP)
Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
B63H25/02B63H25/42B63H2025/026B63H2025/425
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Quick Facts
Patent No.
US 10,953,973
App. No.
16/070,904
Filed
Jul 18, 2018
Granted
Mar 23, 2021
Kind
B2
Art Unit
3658
USPC
74/471XY
Abstract

A ship handling device including a joystick lever configured to be inclined in a desired direction at a desired angle, and a ship handling control device configured to control driving of a forward-backward propeller generating a thrust in a front-and-rear direction of a ship body and a thruster generating a thrust in a left-and-right direction of the ship body. The ship handling control device has a normal mode in which driving of the forward-backward propeller and the thruster is controlled according to an input signal from the joystick lever, and a thruster single-driven mode in which driving of only the thruster is controlled according to an input signal from the joystick lever, and the ship handling control device is connected to a mode changing switch with which a switchover between the normal mode and the thruster single-driven mode is performed.

Claims (13)

1. A ship handling device comprising:

a joystick lever configurable into a plurality of positions relative to an axis of the joystick lever and configured to provide a first signal to a ship handling control device, the first signal indicating a position of the plurality of positions that the joystick lever is in;

the ship handling control device configured to control driving of a forward-backward propeller configured to generate a thrust in a front-and-rear direction of a ship body and a thruster configured to generate a thrust in a left-and-right direction of the ship body; and

wherein:

the ship handling control device has a normal mode in which driving of the forward-backward propeller and the thruster is controlled according to the first signal from the joystick lever;

the ship handling control device has a thruster single-driven mode in which driving of only the thruster is controlled according to the first signal from the joystick lever, the ship handling control device configured to drive the thruster based on:

the joystick lever being within a first range of positions on a right side of a plane, the joystick lever configurable into a plurality of positions within the first range of positions and the plane positioned such that the axis of the joystick lever is contained within the plane; or

the joystick lever being within a second range of positions on a left side of the plane, the joystick lever configurable into a plurality of positions within the second range of positions and the left side opposite the right side;

the ship handling control device is connected to a mode changing switch, the mode changing switch configured to send a second signal to the ship handling control device, the second signal indicating whether the ship handling control device is in the normal mode or the thruster single-driven mode; and

in the thruster single-driven mode, the ship handling control device does not drive the thruster in a case where the joystick lever is inclined in a direction that is not a thruster driven direction.

2. The ship handling device according to claim 1 , wherein, in the thruster single-driven mode, the ship handling control device is configured to adjust a rotation speed of the thruster based on an operation amount of the joystick lever, the operation amount of the joystick lever corresponding with an angle of the joystick lever with respect to the axis of the joystick lever.

3. A ship comprising the ship handling device according to claim 2 .

4. A ship comprising the ship handling device according to claim 1 .

Assignments (2)
CHANGE OF NAME Recorded Jun 28, 2020
From: YANMAR CO., LTD.
To: YANMAR POWER TECHNOLOGY CO., LTD.
Reel/Frame 053069/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2018
From: HAYASHI, AKIYOSHI; KANDA, KOICHI; WATANABE, JUN
To: YANMAR CO., LTD.
Reel/Frame 046384/0025 →
Priority Claims (1)
JP JP2016-007491 · Jan 18, 2016 · national
Continuity (1)
Related Publication 20190061900A1 · Feb 28, 2019
Cited By (4)
US 12,258,115 US 12,459,618 US 12,662,226 US 12,691,984