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Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2019157801
Kind Code:
A
Abstract:
To facilitate compactification and piping work of piping to an EGR cooler, in an internal combustion engine having an EGR device.SOLUTION: An EGR cooler 40 is arranged in a substantially vertically long attitude on the outside of one corner part at a rear end of a cylinder head 2, a cooling water inlet port 48a is arranged at a lower part so as to be opened backward, and a cooling water outlet port 48b is arranged at an upper part. An EGR feed port 18 is formed in a region closer to one corner part out of a cooling water distribution part 14 of the cylinder head 2 so as to be opened backward, and the EGR feed port 18 and the cooling water inlet port 48a are connected to each other by an EGR feed pipe 49a. Since the EGR feed port 18 and the cooling water inlet port 48a are opened in the same direction, the EGR feed pipe 49a is easy in handling even when its length is shortened, and connection work can be performed without taking a time and labor.SELECTED DRAWING: Figure 3

Inventors:
YAMAMOTO KAZUYA
TAKETOMI SHINYA
OGAWA TADAO
OKUDA YUKI
NAKAMURA MASAYUKI
FUJIMURA ICHIRO
KOSHIMURA MASAKI
Application Number:
JP2018048381A
Publication Date:
September 19, 2019
Filing Date:
March 15, 2018
Export Citation:
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Assignee:
DAIHATSU MOTOR CO LTD
TOYOTA MOTOR CORP
International Classes:
F02B67/00; F02F1/36; F02M26/32; F02M26/41
Domestic Patent References:
JPH06229328A1994-08-16
JP2012026434A2012-02-09
Attorney, Agent or Firm:
Hiroyuki Nishi
Ryuichi Watanabe



 
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