JPS603261U - Engine exhaust recirculation extraction structure - Google Patents

Engine exhaust recirculation extraction structure

Info

Publication number
JPS603261U
JPS603261U JP9646183U JP9646183U JPS603261U JP S603261 U JPS603261 U JP S603261U JP 9646183 U JP9646183 U JP 9646183U JP 9646183 U JP9646183 U JP 9646183U JP S603261 U JPS603261 U JP S603261U
Authority
JP
Japan
Prior art keywords
exhaust
exhaust gas
recirculation
passage
extraction structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9646183U
Other languages
Japanese (ja)
Other versions
JPH0310372Y2 (en
Inventor
大高　正一
芳雄 縫谷
近藤　由起夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP9646183U priority Critical patent/JPS603261U/en
Publication of JPS603261U publication Critical patent/JPS603261U/en
Application granted granted Critical
Publication of JPH0310372Y2 publication Critical patent/JPH0310372Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はシリンダヘッドを含む排気還流システムの説明
的断面図、第２図はシリンダヘッドの縦断側面図、第３
図及び第４図は排気還流通路を構成する管壁の肉厚形状
を示す各断面図である。 尚図面中１はシリンダヘッド、２は燃焼室、６は排気通
路、６１はその湾曲外側部、７は凹部、８は排気還流ポ
ート、９は排気通路、９０はその管壁、１０はジャケッ
トである。Fig. 1 is an explanatory sectional view of the exhaust gas recirculation system including the cylinder head, Fig. 2 is a vertical sectional side view of the cylinder head, and Fig. 3 is an explanatory sectional view of the exhaust gas recirculation system including the cylinder head.
4 and 4 are cross-sectional views showing the thickness of the pipe wall constituting the exhaust gas recirculation passage. In the drawing, 1 is the cylinder head, 2 is the combustion chamber, 6 is the exhaust passage, 61 is its curved outer part, 7 is the recess, 8 is the exhaust recirculation port, 9 is the exhaust passage, 90 is the pipe wall, and 10 is the jacket. be.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）排気ガスの一部を排気系から抽出して吸気系へ還
流させるためにシリンダヘッド内の排気通路の途中に開
口した排気還流ポートから排気還流通路に排気ガスを取
出すようにしたエンジンの排気還流取出構造において、
シリンダ内に湾曲させて形成した排気通路の排気ガスが
密に流れる外側部に排気還流１−トを設け、且つ該ポー
１〜を排気通路に形成した凹部内に開口させたことを特
徴とするエンジンの排気還流取出構造。(1) In order to extract part of the exhaust gas from the exhaust system and recirculate it to the intake system, the exhaust gas is taken out into the exhaust recirculation passage from an exhaust recirculation port that is opened in the middle of the exhaust passage in the cylinder head. In the exhaust recirculation extraction structure,
An exhaust gas recirculation port is provided on the outer side of the exhaust passage formed in a curved manner within the cylinder through which exhaust gas flows densely, and the port 1 is opened in a recess formed in the exhaust passage. Engine exhaust recirculation extraction structure. （２）前記エンジンはクロスフローエンジンであって、
前記排気還流通路は前記シリンダヘッド内に設けた水ジ
ャケットを通り、該水ジヤケツト内を通る前記排気還流
通路を構成する管壁の肉厚を少なくとも燃焼室側を除い
て外周側に厚く形成したことを特徴とする前記実用新案
登録請求の範囲第１項記載のエンジンの排気還流取出構
造。(2) The engine is a crossflow engine,
The exhaust gas recirculation passage passes through a water jacket provided in the cylinder head, and the pipe wall constituting the exhaust gas recirculation passage passing through the water jacket is formed thicker at least on the outer peripheral side except for the combustion chamber side. An exhaust gas recirculation extraction structure for an engine according to claim 1 of the above-mentioned utility model registration.
JP9646183U 1983-06-22 1983-06-22 Engine exhaust recirculation extraction structure Granted JPS603261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9646183U JPS603261U (en) 1983-06-22 1983-06-22 Engine exhaust recirculation extraction structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9646183U JPS603261U (en) 1983-06-22 1983-06-22 Engine exhaust recirculation extraction structure

Publications (2)

Publication Number Publication Date
JPS603261U true JPS603261U (en) 1985-01-11
JPH0310372Y2 JPH0310372Y2 (en) 1991-03-14

Family

ID=30229873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9646183U Granted JPS603261U (en) 1983-06-22 1983-06-22 Engine exhaust recirculation extraction structure

Country Status (1)

Country Link
JP (1) JPS603261U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073865U (en) * 1983-10-28 1985-05-24 ダイハツ工業株式会社 Structure of exhaust gas recirculation passage
JP2003090257A (en) * 2001-09-18 2003-03-28 Kubota Corp Overhead valve engine
JP2003090258A (en) * 2001-09-18 2003-03-28 Kubota Corp engine
JP2014211125A (en) * 2013-04-19 2014-11-13 スズキ株式会社 Vehicle engine exhaust gas recirculation device
JP2016217191A (en) * 2015-05-15 2016-12-22 トヨタ自動車株式会社 Cylinder head

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5419202B2 (en) * 2009-03-10 2014-02-19 ダイハツ工業株式会社 Exhaust gas recirculation device for internal combustion engine
JP5800607B2 (en) * 2011-07-06 2015-10-28 ダイハツ工業株式会社 EGR gas passage structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264227U (en) * 1975-11-10 1977-05-12
JPS54102416A (en) * 1978-01-30 1979-08-11 Nissan Motor Co Ltd Lead-out port construction for exhaust gas in return- flow system of exhaust gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264227U (en) * 1975-11-10 1977-05-12
JPS54102416A (en) * 1978-01-30 1979-08-11 Nissan Motor Co Ltd Lead-out port construction for exhaust gas in return- flow system of exhaust gas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073865U (en) * 1983-10-28 1985-05-24 ダイハツ工業株式会社 Structure of exhaust gas recirculation passage
JP2003090257A (en) * 2001-09-18 2003-03-28 Kubota Corp Overhead valve engine
JP2003090258A (en) * 2001-09-18 2003-03-28 Kubota Corp engine
JP2014211125A (en) * 2013-04-19 2014-11-13 スズキ株式会社 Vehicle engine exhaust gas recirculation device
JP2016217191A (en) * 2015-05-15 2016-12-22 トヨタ自動車株式会社 Cylinder head

Also Published As

Publication number Publication date
JPH0310372Y2 (en) 1991-03-14

Similar Documents

Publication Publication Date Title
JPS5949755U (en) internal combustion engine
JPS603261U (en) Engine exhaust recirculation extraction structure
JPS5844456U (en) Internal combustion engine cylinder head cooling system
JPS6092732U (en) Internal combustion engine intercooler
JPS59194535U (en) Cooling water piping structure of turbocharger
JPS58109536U (en) Cylinder head structure of water-cooled internal combustion engine
JPS6073865U (en) Structure of exhaust gas recirculation passage
JPS5851035U (en) cylinder liner
JPS5968172U (en) Internal combustion engine exhaust gas recirculation passage
JPS60170060U (en) Engine exhaust gas recirculation device
JPS58152560U (en) internal combustion engine intake manifold
JPS60110660U (en) Exhaust recirculation device for fuel-injected engines
JPS5927115U (en) Internal combustion engine mixing elbow
JPS5814420U (en) Exhaust passage structure
JPS5922927U (en) exhaust manifold
JPS58152558U (en) internal combustion engine intake manifold
JPS5952025U (en) Exhaust manifold cooling system for marine engines
JPS5968123U (en) exhaust manifold
JPS5922934U (en) internal combustion engine
JPS5967529U (en) Internal combustion engine cooling water passage
JPS59172229U (en) Diesel engine intake system
JPS59116538U (en) Lubricating system for engines with turbochargers
JPS58152519U (en) Cylinder head structure of supercharged engine
JPS5994115U (en) water cooled exhaust silencer
JPS5952024U (en) Exhaust manifold cooling system for marine engines