Title:
FUEL SUPPLY DEVICE OF OUTBOARD ENGINE
Document Type and Number:
Japanese Patent JP2022106233
Kind Code:
A
Abstract:
To avoid the mixing of vapor into supplied fuel without causing a cost increase and size enlargement, in a fuel supply device of an outboard engine.SOLUTION: A fuel supply device 1A of an outboard engine provided in the middle of a fuel passage which arrives at an engine from a fuel tank comprises, in a housing which is constituted of a housing main body 2A forming a fuel storage tank 2a which also serves as a reservoir tank and a lid body 3A for covering an opening part of the housing main body 2A: a fuel pump 4 for pressure-sending stored fuel; and a cooling pipe 20 forming a cooling water passage in the fuel storage tank 2a. The device also has a function for cooling the fuel which is stored in the fuel storage tank 2a by using the cooling water introduced into the cooling water passage from the outside. The cooling pipe 20 is formed by bending a metal pipe into an inverted U-shape on the same plane, and both end sides thereof are connected to a cooling water inlet joint 210a and a cooling water outlet joint 210b which are formed at a bottom face side of the housing main body 2A.SELECTED DRAWING: Figure 1
Inventors:
SUEMATSU YUKITOMO
Application Number:
JP2021001107A
Publication Date:
July 19, 2022
Filing Date:
January 06, 2021
Export Citation:
Assignee:
NIKKI CO LTD
International Classes:
F02M37/20; B63H20/00; F02M31/20; F02M37/00
Attorney, Agent or Firm:
Kyoko Hashimoto
Katsuhiko Hashimoto
Katsuhiko Hashimoto