JPS6163465U - - Google Patents

Info

Publication number
JPS6163465U
JPS6163465U JP14773584U JP14773584U JPS6163465U JP S6163465 U JPS6163465 U JP S6163465U JP 14773584 U JP14773584 U JP 14773584U JP 14773584 U JP14773584 U JP 14773584U JP S6163465 U JPS6163465 U JP S6163465U
Authority
JP
Japan
Prior art keywords
intake pipe
gas inlet
rib
shape
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
JP14773584U
Other languages
Japanese (ja)
Other versions
JPH0433408Y2 (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 JP1984147735U priority Critical patent/JPH0433408Y2/ja
Publication of JPS6163465U publication Critical patent/JPS6163465U/ja
Application granted granted Critical
Publication of JPH0433408Y2 publication Critical patent/JPH0433408Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Description

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

第１図は本考案の一実施例を示す図であつて内
燃機関の吸気管のＥＧＲガス注入口付近を上から
見た図、第２図は第１図の線−における断面
図、第３図は第２図の符号で示した部分の拡大
図、第４図はＥＧＲ装置を備えた内燃機関の全体
を示す概略図である。 ２…吸気管（吸気マニホルド）、１０…ＥＧＲ
ガス注入口、１３…Ｖ字形リブ。 Fig. 1 is a diagram showing an embodiment of the present invention, and is a view of the vicinity of the EGR gas inlet of the intake pipe of an internal combustion engine viewed from above, Fig. 2 is a cross-sectional view taken along the line - in Fig. 1, and Fig. 3 is a diagram showing an embodiment of the present invention. The figure is an enlarged view of the portion indicated by the reference numeral in FIG. 2, and FIG. 4 is a schematic diagram showing the entire internal combustion engine equipped with an EGR device. 2...Intake pipe (intake manifold), 10...EGR
Gas inlet, 13...V-shaped rib.

Claims (1)

【実用新案登録請求の範囲】 １ 排気ガスの一部を再循環ガス注入口１０から
吸気管２に導入する排気ガス再循環装置を具備し
た内燃機関において、前記再循環ガス注入口１０
の上流付近の吸気管２内壁に、該ガス注入口１０
へのオイルのオイルの流入を防止するリブ１３を
形成したことを特徴とする吸気管。 ２ 前記リブ１３はＶ字形に延びており、かつ該
Ｖ字形の先端部１３ａが吸気管２の上流側に向く
ように配置され、該Ｖ字形の狭角が３０°〜９０
°である実用新案登録請求の範囲第１項記載の吸
気管。 ３ 前記リブ１３は４mm〜５mmの高さおよび幅を
有し、その断面積が吸気管２の断面積の５％以内
である実用新案登録請求の範囲第１項又は第２項
記載の吸気管。[Claims for Utility Model Registration] 1. In an internal combustion engine equipped with an exhaust gas recirculation device that introduces a part of exhaust gas from the recirculation gas inlet 10 into the intake pipe 2, the recirculation gas inlet 10
The gas inlet 10 is located on the inner wall of the intake pipe 2 near the upstream side of the gas inlet 10.
An intake pipe characterized in that a rib 13 is formed to prevent oil from flowing into the intake pipe. 2. The rib 13 extends in a V-shape, and is arranged such that the tip 13a of the V-shape faces upstream of the intake pipe 2, and the narrow angle of the V-shape is 30° to 90°.
The intake pipe according to claim 1 of the utility model registration claim. 3. The intake pipe according to claim 1 or 2, wherein the rib 13 has a height and width of 4 mm to 5 mm, and its cross-sectional area is within 5% of the cross-sectional area of the intake pipe 2. .
JP1984147735U 1984-09-29 1984-09-29 Expired JPH0433408Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984147735U JPH0433408Y2 (en) 1984-09-29 1984-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984147735U JPH0433408Y2 (en) 1984-09-29 1984-09-29

Publications (2)

Publication Number Publication Date
JPS6163465U true JPS6163465U (en) 1986-04-30
JPH0433408Y2 JPH0433408Y2 (en) 1992-08-11

Family

ID=30705963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984147735U Expired JPH0433408Y2 (en) 1984-09-29 1984-09-29

Country Status (1)

Country Link
JP (1) JPH0433408Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111991A (en) * 2009-11-27 2011-06-09 Daihatsu Motor Co Ltd Exhaust gas recirculation device for internal combustion engine
JP2011247178A (en) * 2010-05-27 2011-12-08 Aisin Seiki Co Ltd Intake manifold

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789850U (en) * 1980-11-20 1982-06-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789850U (en) * 1980-11-20 1982-06-02

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011111991A (en) * 2009-11-27 2011-06-09 Daihatsu Motor Co Ltd Exhaust gas recirculation device for internal combustion engine
JP2011247178A (en) * 2010-05-27 2011-12-08 Aisin Seiki Co Ltd Intake manifold

Also Published As

Publication number Publication date
JPH0433408Y2 (en) 1992-08-11

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