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Title:
HYBRID SHIP PROPULSION MACHINE
Document Type and Number:
Japanese Patent JP2023044490
Kind Code:
A
Abstract:
To prevent complication of an internal structure of a hybrid ship propulsion machine and inhibit deterioration of cruising performance of a ship during planing.SOLUTION: A hybrid outboard engine 1 includes: an internal combustion drive propulsion unit 11 which generates propulsion power of a ship by an internal combustion engine; a clamp bracket 24 which fixes the internal combustion drive propulsion unit 11 to the ship; an electric propulsion unit 33 which generates propulsion power of the ship by an electric motor; a lifting device 40 which moves up or down the electric propulsion unit 33; and an attachment bracket 55 which attaches the electric propulsion unit 33 and the lifting device 40 to the clamp bracket 24. The electric propulsion unit 33 includes an electric motor 34, a propeller shaft 35, a propeller 36, an inverter 37; and a housing case 38. The lifting device 40 moves up or down the electric propulsion unit 33 between a position where the propeller 36 sinks under a surface of water and a position where the propeller 36 gets out from under the surface of the water.SELECTED DRAWING: Figure 1

Inventors:
KANEHARA AKITOSHI
Application Number:
JP2021152543A
Publication Date:
March 30, 2023
Filing Date:
September 17, 2021
Export Citation:
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Assignee:
SUZUKI MOTOR CORP
International Classes:
B63H20/08; B63H5/08; B63H5/125; B63H20/00; B63H21/14; B63H21/17
Attorney, Agent or Firm:
Akihiko Kitamura
Takeo Nakajima
Tsutomu Mizoguchi