Title:
VESSEL PROPELLER AND VESSEL
Document Type and Number:
Japanese Patent JP2023121356
Kind Code:
A
Abstract:
To suppress engine stall in shift changeover.SOLUTION: A proceeding direction of a vessel 10 is determined from vessel velocity V by acquiring a command signal, controlling forward and backward proceeding shift based on the command signal and acquiring the vessel velocity V. An outboard engine ECU 40A executes compensation control to increase output of an engine 16 based on the vessel velocity V when changing over a shift position in a forward and backward switching mechanism 44 from a neutral position to a position corresponding to the opposite direction of the proceeding direction of the vessel 10.SELECTED DRAWING: Figure 8
Inventors:
HARA RYOSUKE
SATO HIROKI
SATO HIROKI
Application Number:
JP2022024652A
Publication Date:
August 31, 2023
Filing Date:
February 21, 2022
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B63H21/21; B63H20/00; F02D29/02
Attorney, Agent or Firm:
Betsuyaku Shigehisa
Satoshi Muramatsu
Satoshi Muramatsu