Title:
FUEL SUPPLY DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2022162891
Kind Code:
A
Abstract:
To provide a fuel supply device of an internal combustion engine wich enables improvement of mountability of a delivery pipe to a vehicle and can discharge air bubbles generated in the delivery pipe to the outside quickly when the delivery pipe, which supplies a fuel to a fuel injection valve provided at an upper part of the internal combustion engine having a crank shaft inclining rearward, is used.SOLUTION: In a fuel supply device, a delivery pipe 7 includes: a bottom wall 7A provided with fuel discharge ports 7b, 7c, 7d which discharge a fuel to fuel intake ports 6a, 6b, 6c of injectors 6A, 6B, 6C; and a ceiling wall 7E facing the bottom wall 7A in a vertical direction. Further, the delivery pipe 7 inclines rearward so that a front end part 7f is located higher than a rear end part 7r. In the ceiling wall 7E, an upper portion located rearward of the injector 6A located at a forefront part forms an uppermost part 7t as seen in a vertical direction. A portion located in front of the uppermost part 7t is installed below a virtual horizontal plane 11 contacting with the uppermost part 7t and near the virtual horizontal plane 11.SELECTED DRAWING: Figure 4
Inventors:
TSUJI YUSUKE
SHIRAKAWA KOICHI
SHIRAKAWA KOICHI
Application Number:
JP2021067948A
Publication Date:
October 25, 2022
Filing Date:
April 13, 2021
Export Citation:
Assignee:
SUZUKI MOTOR CORP
International Classes:
F02M55/00; F02M37/20; F02M55/02; F02M69/00
Attorney, Agent or Firm:
Patent Attorney Corporation Nissei International Patent Office