Title:
ATTACHMENT STRUCTURE OF WATER INJECTION DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2019078248
Kind Code:
A
Abstract:
To provide an attachment structure of a water injection device of an internal combustion engine which can prevent water leaking due to failure of the water injection device from entering into a combustion chamber while securing water injection by the water injection device to an intake port.SOLUTION: An attachment structure of water injector 11 of an internal combustion engine 1 is attached to an intake port 6 of the internal combustion engine 1 mounted on a vehicle and injects water W to an interior of the intake port 6 during operation of the internal combustion engine 1. The water injector 11 has: a body part 12 attached to the intake port 6; and an injection port 13a which is provided at a tip of the body part 12 while facing the interior of the intake port 6 and injects the water W. The intake port 6 has an inclined wall 21 for blocking water from flowing to the downstream side of the intake port 6 when the water leaks out from the injection port 13a.SELECTED DRAWING: Figure 1
Inventors:
KONDO TAKU
KODA YUTAKA
TAKAKURA SHIRO
KODA YUTAKA
TAKAKURA SHIRO
Application Number:
JP2017207778A
Publication Date:
May 23, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F02M25/025; F02B47/02; F02D19/12; F02F1/42; F02M35/10
Domestic Patent References:
| JP2016118109A | 2016-06-30 | |||
| JP2017089587A | 2017-05-25 | |||
| JPS6141831U | 1986-03-17 |
Attorney, Agent or Firm:
Tomoo Takahashi
Koji Arai
Hiroto Mohri
Koji Arai
Hiroto Mohri