JPS58152559U - internal combustion engine intake manifold - Google Patents

internal combustion engine intake manifold

Info

Publication number
JPS58152559U
JPS58152559U JP4891982U JP4891982U JPS58152559U JP S58152559 U JPS58152559 U JP S58152559U JP 4891982 U JP4891982 U JP 4891982U JP 4891982 U JP4891982 U JP 4891982U JP S58152559 U JPS58152559 U JP S58152559U
Authority
JP
Japan
Prior art keywords
intake manifold
combustion engine
internal combustion
egr gas
engine intake
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
JP4891982U
Other languages
Japanese (ja)
Other versions
JPS6210457Y2 (en
Inventor
俊裕 高見
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP4891982U priority Critical patent/JPS58152559U/en
Publication of JPS58152559U publication Critical patent/JPS58152559U/en
Application granted granted Critical
Publication of JPS6210457Y2 publication Critical patent/JPS6210457Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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 the drawing]

゛　第１図は従来の吸気マニホルドの一実施例を示す平
面図、第２図は本考案の吸気マニホルドの一実施例を示
す平面図、第３図は第２図の吸気マニホルドのＥＧＲガ
ス注入口部を示す部分断面図、である。 ５・・・・・・吸気マニホルド、６・・・・・・ライザ
部、７゜８・・・・・・湾曲通路部、９．　１０．　１
１．　１２・・・・・・分岐ポート、１３・・・・・・
気化器穴、１４・・・・・・ＥＧＲガス注入口、１５・
・・・・・ＥＧＲガス注入口出口、１６・・・・・・ラ
ッパ状通路、１７・・・・・・凹状部。゛ Fig. 1 is a plan view showing an embodiment of a conventional intake manifold, Fig. 2 is a plan view showing an embodiment of the intake manifold of the present invention, and Fig. 3 is a plan view showing an example of the intake manifold of the present invention. FIG. 3 is a partial cross-sectional view showing the inlet portion. 5... Intake manifold, 6... Riser section, 7° 8... Curved passage section, 9. 10. 1
1. 12... Branch port, 13...
Carburetor hole, 14... EGR gas inlet, 15.
...EGR gas inlet outlet, 16...Trumpet-shaped passage, 17...Concave portion.

Claims (1)

【実用新案登録請求の範囲】 ゛（１）吸気マニホルドのライザ部に臨むＥＧＲガス注
入口出口を、ライザ部上壁の気化器穴の仮想延長面より
後退させて配設するとともに、前記ＥＧＲガス注入口出
口からライザ部に至るＥＧＲガス通路を、ライザ部に向
けて広がるラッパ状に形成したことを特徴とする内燃機
関の吸気マニホルド。 （２）実用新案登録請求の範囲第１項に記載の内燃機関
の吸気マニホルドにおいて、前記ラッパ状のＥＧＲガス
通路の左右両側の壁面の途中に凹状部が形成されている
もの。[Scope of Claim for Utility Model Registration] (1) The EGR gas inlet outlet facing the riser part of the intake manifold is arranged to be set back from the virtual extension surface of the carburetor hole on the upper wall of the riser part, and the EGR gas An intake manifold for an internal combustion engine, characterized in that an EGR gas passage from an inlet outlet to a riser section is formed in a trumpet shape that widens toward the riser section. (2) Utility Model Registration Scope The intake manifold for an internal combustion engine according to claim 1, wherein a concave portion is formed in the middle of the left and right wall surfaces of the trumpet-shaped EGR gas passage.
JP4891982U 1982-04-06 1982-04-06 internal combustion engine intake manifold Granted JPS58152559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4891982U JPS58152559U (en) 1982-04-06 1982-04-06 internal combustion engine intake manifold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4891982U JPS58152559U (en) 1982-04-06 1982-04-06 internal combustion engine intake manifold

Publications (2)

Publication Number Publication Date
JPS58152559U true JPS58152559U (en) 1983-10-12
JPS6210457Y2 JPS6210457Y2 (en) 1987-03-11

Family

ID=30059817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4891982U Granted JPS58152559U (en) 1982-04-06 1982-04-06 internal combustion engine intake manifold

Country Status (1)

Country Link
JP (1) JPS58152559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003232560A (en) * 2002-02-06 2003-08-22 Sharp Corp Air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119346U (en) * 1979-01-29 1980-08-23
JPS56133947U (en) * 1980-03-12 1981-10-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119346U (en) * 1979-01-29 1980-08-23
JPS56133947U (en) * 1980-03-12 1981-10-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003232560A (en) * 2002-02-06 2003-08-22 Sharp Corp Air conditioner

Also Published As

Publication number Publication date
JPS6210457Y2 (en) 1987-03-11

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