Title:
排気浄化装置
Document Type and Number:
Japanese Patent JP7327182
Kind Code:
B2
Abstract:
An exhaust gas purification apparatus configured to purify exhaust gas discharged from an internal combustion engine includes an exhaust passage 5 connected to the internal combustion engine, a fuel-additive valve configured to inject fuel toward the exhaust passage, an internal wall having a cylindrical shape and forming an injection passage that communicates with the exhaust passage and through which the fuel injected from fuel-additive valve passes, and an external wall disposed radially outside the internal wall and cooperating with the 10 internal wall to form an introduction path. The introduction path is configured to introduce the exhaust gas flowing in the exhaust passage into a region of the injection passage on aside close to the fuel-additive valve. The introduction path extends along a circumference of the internal wall. c',
Inventors:
Akira Fukuda
Koji Momose
Koji Momose
Application Number:
JP2020011688A
Publication Date:
August 16, 2023
Filing Date:
January 28, 2020
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
F01N3/36; F01N3/025; F01N3/24
Domestic Patent References:
| JP5943621U | ||||
| JP2013540225A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama