IP Library Granted Patent US 10,981,639
Granted Patent B2
US 10,981,639 · App. 16/402,756 · Granted Apr 20, 2021

Electric outboard motor

Inventors: Masatoshi Kimpara (Hamamatsu, JP); Miku Kusunoki (Hamamatsu, JP)
B63H20/285B63H20/14B63H20/32B63H23/02B63H2020/323B63H2023/0233
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Quick Facts
Patent No.
US 10,981,639
App. No.
16/402,756
Granted
Apr 20, 2021
Kind
B2
Abstract

In one embodiment, an electric outboard motor includes a motor casing in which an electric motor and a propeller shaft are accommodated; a shaft configured to connect the motor casing to an operation handle; a fixing member configured to fix the shaft to a hull; and a shaft adjuster provided on the shaft and configured to adjust distance between the motor casing and the fixing member.

Claims (13)

1. An electric outboard motor comprising:

a motor casing in which an electric motor and a propeller shaft are accommodated such way that the electric motor is positioned above the propeller;

a shaft extending from a top of the motor casing, the shaft configured to connect the motor casing to an operation handle;

a clamp mechanism configured to fix the shaft to a hull;

a shaft adjuster attached to the clamp mechanism and slidable on the shaft to adjust distance between the motor casing and the clamp mechanism; and

a cavitation plate provided on an outer surface of the motor casing,

wherein the electric motor is disposed at a higher position than the cavitation plate, and wherein the propeller is disposed at a lower position than the cavitation plate.

2. The electric outboard motor according to claim 1 , wherein the motor casing is configured in a T-shape when viewed from a side of the hull.

3. The electric outboard motor according to claim 1 ,

wherein the fixing member and the motor casing are configured to contact a ground at a time of storage; and

the electric outboard motor is configured to take an attitude, in which the operating handle is moved to a position not touching the ground, at a time of storage.

4. The electric outboard motor according to claim 1 , wherein the motor casing is composed of at least two members having a mating surface that is perpendicular to a traveling direction of the hull in a mounted state.

5. The electric outboard motor according to claim 4 , wherein the electric motor is disposed inside one of the at least two members, and wherein the one of the at least two members being positioned opposite to a propeller connected to the propeller shaft.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2019
From: KIMPARA, MASATOSHI; KUSUNOKI, MIKU
To: SUZUKI MOTOR CORPORATION
Reel/Frame 049074/0329 →
Priority Claims (1)
JP JP2018-090193 · May 8, 2018 · national
Continuity (1)
Related Publication 20190344873A1 · Nov 14, 2019
Cited By (14)
US 1,069,845 US 1,071,992 US 1,098,197 US 1,126,998 US 12,214,852 US 12,391,351 US 12,403,994 US 12,459,624 US 12,528,571 US 12,539,953 US 12,545,385 US 12,545,387 US 12,570,384 US 12,662,227