JPH01166253U - - Google Patents

Info

Publication number
JPH01166253U
JPH01166253U JP6063088U JP6063088U JPH01166253U JP H01166253 U JPH01166253 U JP H01166253U JP 6063088 U JP6063088 U JP 6063088U JP 6063088 U JP6063088 U JP 6063088U JP H01166253 U JPH01166253 U JP H01166253U
Authority
JP
Japan
Prior art keywords
exhaust gas
surge tank
passage
groove
gas recirculation
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
JP6063088U
Other languages
Japanese (ja)
Other versions
JPH0619820Y2 (en
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 filed Critical
Priority to JP1988060630U priority Critical patent/JPH0619820Y2/en
Publication of JPH01166253U publication Critical patent/JPH01166253U/ja
Application granted granted Critical
Publication of JPH0619820Y2 publication Critical patent/JPH0619820Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Exhaust-Gas Circulating Devices (AREA)

Description

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

第１図は本考案の実施例によるサージタンク内
のＥＧＲガス通路の配置図、第２図は、第１図の
ＥＧＲガス通路開口部付近の拡大断面概略図、第
３図はサージタンク内溝部分の断面概略説明図、
第４図ａはサージタンクの上流側より見た側面図
、第４図ｂはサージタンクの上流側部分について
の正面図、第５図は、サージタンクの上流側部分
の一部断面斜視図、第６図は従来技術のサージタ
ンク内ＥＧＲ装置の一部断面正面図を示す。 ３……サージタンク、６……吸気通路、７……
吸気通路吸気口、９……ＥＧＲガス通路、１０…
…ＥＧＲガス通路開口部、１１……ＥＧＲガス吹
き出し口、１２……溝、１３……側壁面。 Fig. 1 is a layout diagram of an EGR gas passage in a surge tank according to an embodiment of the present invention, Fig. 2 is an enlarged cross-sectional schematic view of the vicinity of the opening of the EGR gas passage in Fig. 1, and Fig. 3 is a groove in the surge tank. A schematic cross-sectional diagram of the part,
FIG. 4a is a side view of the surge tank as seen from the upstream side, FIG. 4b is a front view of the upstream side of the surge tank, and FIG. 5 is a partially sectional perspective view of the upstream side of the surge tank. FIG. 6 shows a partially sectional front view of a conventional surge tank EGR device. 3...Surge tank, 6...Intake passage, 7...
Intake passage Intake port, 9... EGR gas passage, 10...
...EGR gas passage opening, 11...EGR gas outlet, 12...groove, 13...side wall surface.

Claims (1)

【実用新案登録請求の範囲】 吸気系の途中にサージタンクを備え、前記サー
ジタンク内に排気ガスの一部を導入し再循環させ
る排気還流通路を備えたエンジンの排気ガス再循
環装置において、 サージタンク内に開口した各気筒の吸気通路吸
気口よりも上流のサージタンク内周面に吸入空気
の流れ方向と交差する溝を設け、該溝の側壁面に
前記排気ガスを導入する排気還流通路の開口部を
設けたことを特徴とするエンジンの排気ガス再循
環装置。[Scope of Claim for Utility Model Registration] An exhaust gas recirculation device for an engine that is equipped with a surge tank in the middle of the intake system and an exhaust gas recirculation passage that introduces and recirculates part of the exhaust gas into the surge tank. A groove is provided on the inner circumferential surface of the surge tank upstream of the intake passage of each cylinder opened in the tank and intersects with the flow direction of the intake air, and an exhaust recirculation passage is provided to introduce the exhaust gas into the side wall surface of the groove. An exhaust gas recirculation device for an engine, characterized by having an opening.
JP1988060630U 1988-05-10 1988-05-10 Engine exhaust gas recirculation system Expired - Lifetime JPH0619820Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988060630U JPH0619820Y2 (en) 1988-05-10 1988-05-10 Engine exhaust gas recirculation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988060630U JPH0619820Y2 (en) 1988-05-10 1988-05-10 Engine exhaust gas recirculation system

Publications (2)

Publication Number Publication Date
JPH01166253U true JPH01166253U (en) 1989-11-21
JPH0619820Y2 JPH0619820Y2 (en) 1994-05-25

Family

ID=31286335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988060630U Expired - Lifetime JPH0619820Y2 (en) 1988-05-10 1988-05-10 Engine exhaust gas recirculation system

Country Status (1)

Country Link
JP (1) JPH0619820Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016160767A (en) * 2015-02-26 2016-09-05 ダイハツ工業株式会社 Engine intake pipe structure
JP2024113521A (en) * 2023-02-09 2024-08-22 トヨタ紡織株式会社 Intake manifold

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723775A (en) * 1980-07-18 1982-02-08 Gen Co Ltd Manufacture of refrigerator door
JPS5920864A (en) * 1982-06-30 1984-02-02 インステイトウト「あ」プリユフエルト・フユ−ル・エレクトリツシエ・ホツホライストウングステヒニク「あ」 Electrooptical or magnetooptical transducer
JPS6023239U (en) * 1983-07-26 1985-02-18 トヨタ自動車株式会社 Internal combustion engine intake system
JPS6140936U (en) * 1984-08-17 1986-03-15 富士通株式会社 Cover storage shelf

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723775A (en) * 1980-07-18 1982-02-08 Gen Co Ltd Manufacture of refrigerator door
JPS5920864A (en) * 1982-06-30 1984-02-02 インステイトウト「あ」プリユフエルト・フユ−ル・エレクトリツシエ・ホツホライストウングステヒニク「あ」 Electrooptical or magnetooptical transducer
JPS6023239U (en) * 1983-07-26 1985-02-18 トヨタ自動車株式会社 Internal combustion engine intake system
JPS6140936U (en) * 1984-08-17 1986-03-15 富士通株式会社 Cover storage shelf

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016160767A (en) * 2015-02-26 2016-09-05 ダイハツ工業株式会社 Engine intake pipe structure
JP2024113521A (en) * 2023-02-09 2024-08-22 トヨタ紡織株式会社 Intake manifold

Also Published As

Publication number Publication date
JPH0619820Y2 (en) 1994-05-25

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