IP Library Granted Patent US 11,760,458
Granted Patent B2
US 11,760,458 · App. 17/520,780 · Granted Sep 19, 2023

Outboard motor engine cover and outboard motor

Inventors: Hiroyuki Hasegawa (Shizuoka, JP); Takahiro Matsui (Shizuoka, JP); Ryosuke Hata (Shizuoka, JP)
Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
B63H20/32F02B61/045F02M35/10006F02M35/1015
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Quick Facts
Patent No.
US 11,760,458
App. No.
17/520,780
Granted
Sep 19, 2023
Kind
B2
Abstract

An outboard motor includes an engine to rotate a propeller and an engine cover that houses the engine. The engine cover includes two divided covers disposed above the engine and that directly face the engine. The two divided covers include two connections that are connected together and that overlap the engine in a plan view.

Claims (10)

1. An engine cover for an outboard motor that houses an engine, the engine cover comprising:

two divided covers disposed above and directly facing the engine; wherein

the two divided covers include two connections that are connected to each other and overlap the engine in a plan view;

the two divided covers include two bands that define a cylindrical air intake ring through which air to be supplied to the engine passes;

the two bands are fitted to each other at each end of the two bands;

the two connections include each end of the two bands; and

an outer diameter of the air intake ring becomes larger as the air intake ring extends toward a front end of the air intake ring.

2. The engine cover according to claim 1 , wherein

an inner diameter of the air intake ring continuously or stepwisely becomes larger as the air intake ring extends toward the front end of the air intake ring; and

a maximum value of the inner diameter of the air intake ring is larger than a minimum value of the outer diameter of the air intake ring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2021
From: HASEGAWA, HIROYUKI; MATSUI, TAKAHIRO; HATA, RYOSUKE
To: YAMAHA HATSUDOKI KABUSHIKI KAISHA
Reel/Frame 058042/0411 →
Priority Claims (1)
JP 2020-219305 · Dec 28, 2020 · national
Continuity (1)
Related Publication 20220204148A1 · Jun 30, 2022
Cited By (1)
US 12,486,011