IP Library › Granted Patent US 10,612,461
Granted Patent B2
US 10,612,461 · App. 16/202,336 · Granted Apr 7, 2020

Watercraft and system for operating same

Inventors: Takuma Ito (Shizuoka, JP); Makoto Ito (Shizuoka, JP); Takuya Hayashi (Shizuoka, JP)
Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
F02B61/045B63H5/08B63H20/00B63H20/12B63H21/21B63H2020/003
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Quick Facts
Patent No.
US 10,612,461
App. No.
16/202,336
Granted
Apr 7, 2020
Kind
B2
Abstract

A first outboard motor attached to a vessel body receives an electric operating signal and is controlled in accordance with the electric operating signal. A second outboard motor attached to the vessel body receives a mechanical operating amount and is controlled in accordance with the mechanical operating amount. An operating tool controls shifting and a throttle opening degree of each of the first and second outboard motors. The electric operating signal is transmitted through a first transmission path to the first outboard motor based on an operation of the operating tool. The mechanical operating amount is transmitted through a second transmission path to the second outboard motor based on an operation of the operating tool.

Claims (71)

1. A watercraft comprising:

a vessel body;

a first outboard motor attached to the vessel body and that receives an electric operating signal and is controlled in accordance with the electric operating signal;

a second outboard motor attached to the vessel body and that receives a mechanical operating amount and is controlled in accordance with the mechanical operating amount;

an operating tool that controls shifting and a throttle opening degree of each of the first and second outboard motors;

a first transmission path through which the electric operating signal is transmitted to the first outboard motor based on an operation of the operating tool;

a second transmission path through which the mechanical operating amount is transmitted to the second outboard motor based on an operation of the operating tool; and

an actuator unit including an actuator and a controller, the actuator being connected to the second transmission path and the controller being configured or programmed to control the actuator to output the mechanical operating amount in accordance with the electric operating signal; wherein

the actuator unit is located outside of the second outboard motor.

2. The watercraft according to claim 1 , wherein

the operating tool outputs the electric operating signal indicating the operation of the shifting and the throttle operating degree; and

the controller is configured or programmed to receive the electric operating signal from the operating tool.

3. The watercraft according to claim 2 , wherein the controller includes operating amount information defining a relationship between the electric operating signal and the mechanical operating amount.

4. The watercraft according to claim 2 , further comprising:

an operational switch that switches which of the first and second outboard motors is operated by the operating tool.

5. The watercraft according to claim 4 , wherein the operational switch is connected to the actuator unit.

6. The watercraft according to claim 4 , wherein

the controller is configured or programmed to output the electric operating signal inputted thereto from the operating tool to the first outboard motor through the first transmission path when the first outboard motor is made operable by the operational switch; and

the controller is configured or programmed to compute the mechanical operating amount in accordance with the electric operating signal inputted thereto from the operating tool and control the actuator to output the mechanical operating amount to the second outboard motor through the second transmission path when the second outboard motor is made operable by the operational switch.

7. The watercraft according to claim 2 , further comprising:

a second operating tool that controls the shifting and the throttle opening degree of the each of the first and second outboard motors; wherein

the second operating tool is connected to the actuator unit and outputs the electric operating signal indicating the shifting and the throttle opening degree;

the controller is configured or programmed to receive the electric operating signal from the second operating tool; and

the controller is configured or programmed to control the actuator to output the mechanical operating amount in accordance with the electric operating signal inputted thereto from the second operating tool.

8. A vessel operating system comprising:

a first outboard motor that receives an electric operating signal and is controlled in accordance with the electric operating signal;

a second outboard motor that receives a mechanical operating amount and is controlled in accordance with the mechanical operating amount;

an operating tool that controls shifting and a throttle opening degree of each of the first and second outboard motors;

a first transmission path through which the electric operating signal is transmitted to the first outboard motor based on an operation of the operating tool; and

a second transmission path through which the mechanical operating amount is transmitted to the second outboard motor based on an operation of the operating tool; and

an actuator unit including an actuator and a controller, the actuator being connected to the second transmission path and the controller being configured or programmed to control the actuator to output the mechanical operating amount in accordance with the electric operating signal; wherein

the actuator unit is located outside of the second outboard motor.

9. The vessel operating system according to claim 8 , wherein

the operating tool outputs the electric operating signal indicating an operation of the shifting and the throttle operating degree; and

the controller is configured or programmed to receive the electric operating signal from the operating tool.

10. The vessel operating system according to claim 9 , wherein the controller includes operating amount information defining a relationship between the electric operating signal and the mechanical operating amount.

11. The vessel operating system according to claim 9 , further comprising:

an operational switch that switches which of the first and second outboard motors is operated by the operating tool.

12. The vessel operating system according to claim 11 , wherein the operational switch is connected to the actuator unit.

13. The vessel operating system according to claim 11 , wherein

the controller is configured or programmed to output the electric operating signal inputted thereto from the operating tool to the first outboard motor through the first transmission path when the first outboard motor is made operable by the operational switch; and

the controller is configured or programmed to compute the mechanical operating amount in accordance with the electric operating signal inputted thereto from the operating tool and control the actuator to output the mechanical operating amount to the second outboard motor through the second transmission path when the second outboard motor is made operable by the operational switch.

14. The vessel operating system according to claim 9 , further comprising:

a second operating tool that controls the shifting and the throttle opening degree of the each of the first and second outboard motors; wherein

the second operating tool is connected to the actuator unit and outputs the electric operating signal indicating the shifting and the throttle opening degree;

the controller is configured or programmed to receive the electric operating signal from the second operating tool; and

the controller is configured or programmed to control the actuator to output the mechanical operating amount in accordance with the electric operating signal inputted thereto from the second operating tool.

15. A watercraft comprising:

a vessel body;

a first outboard motor attached to the vessel body and that receives an electric operating signal and is controlled in accordance with the electric operating signal;

a second outboard motor attached to the vessel body and that receives a mechanical operating amount and is controlled in accordance with the mechanical operating amount;

an operating tool that controls shifting and a throttle opening degree of each of the first and second outboard motors;

a first transmission path through which the electric operating signal is transmitted to the first outboard motor based on an operation of the operating tool; and

a second transmission path through which the mechanical operating amount is transmitted to the second outboard motor based on an operation of the operating tool;

wherein

the second transmission path includes at least one cable that transmits the mechanical operating amount by pushing and pulling the at least one cable.

16. The watercraft according to claim 15 , further comprising:

a shift actuator that controls the shifting of the first outboard motor; and

a throttle actuator that controls the throttle opening degree of the first outboard motor.

17. The watercraft according to claim 16 , further comprising:

a controller configured or programmed to control the shift actuator and the throttle actuator in accordance with the electric operating signal.

18. The watercraft according to claim 15 , further comprising:

an actuator that controls the shifting and the throttle opening degree of the second outboard motor.

19. The watercraft according to claim 18 , further comprising:

a controller configured or programmed to control the actuator to output the mechanical operating amount in accordance with the electric operating signal.

20. The watercraft according to claim 18 , wherein

the at least one cable includes a first cable that controls the shifting of the second outboard motor; and

the actuator includes a first cable driver that pushes and pulls the first cable.

21. The watercraft according to claim 18 , wherein

the at least one cable includes a second cable that controls the throttle opening degree of the second outboard motor; and

the actuator includes a second cable driver that pushes and pulls the second cable.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2018
From: ITO, TAKUMA; ITO, MAKOTO; HAYASHI, TAKUYA
To: YAMAHA HATSUDOKI KABUSHIKI KAISHA
Reel/Frame 047605/0549 →
Priority Claims (1)
JP 2018-093723 · May 15, 2018 · national
Continuity (1)
Related Publication 20190353093A1 · Nov 21, 2019