JPS6073825U - engine exhaust manifold - Google Patents

engine exhaust manifold

Info

Publication number
JPS6073825U
JPS6073825U JP16780783U JP16780783U JPS6073825U JP S6073825 U JPS6073825 U JP S6073825U JP 16780783 U JP16780783 U JP 16780783U JP 16780783 U JP16780783 U JP 16780783U JP S6073825 U JPS6073825 U JP S6073825U
Authority
JP
Japan
Prior art keywords
pipe section
branch pipe
exhaust port
exhaust
exhaust manifold
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
JP16780783U
Other languages
Japanese (ja)
Other versions
JPH0130579Y2 (en
Inventor
弘志 宗時
芳道 石田
Original Assignee
ダイハツ工業株式会社
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 ダイハツ工業株式会社 filed Critical ダイハツ工業株式会社
Priority to JP16780783U priority Critical patent/JPS6073825U/en
Publication of JPS6073825U publication Critical patent/JPS6073825U/en
Application granted granted Critical
Publication of JPH0130579Y2 publication Critical patent/JPH0130579Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (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図は本考案の実施例の平面図、第２図は第１図のｎ
−ｎ線断面図である。 １・・・・・・シリンダヘッド、２ａ・・・・・・第１
排気ポート、２ｂ・・・・・・第２排気ポート、２ｃ・
・・・・・第３排気ポート、３ａ・・・・・・第１分岐
管部、３ｂ・・・・・・第２分岐管部、３ｃ・・・・・
・第３分岐管部、４・・・・・・集合管部、５・・・・
・・二次空気導入ポート。Fig. 1 is a plan view of an embodiment of the present invention, and Fig. 2 is a plan view of the embodiment of the present invention.
-n line sectional view. 1... Cylinder head, 2a... First
Exhaust port, 2b...Second exhaust port, 2c.
...Third exhaust port, 3a...First branch pipe section, 3b...Second branch pipe section, 3c...
・Third branch pipe section, 4...Collecting pipe section, 5...
...Secondary air introduction port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッド内に形成される３本の排気ポートの内、
第１排気ポート及び第２排気ポートが相接近して配設さ
れ、第３排気ポートが離れて配設されている３気筒エン
ジンに用いられている排気マニホールドにおいて、前記
３本の排気ポートの夫々に接続する分岐管部を集合管部
より分岐形成し、その内第１排気ポート及び第２排気ポ
ートの夫々に接続する第１分岐管部及び第２分岐管部を
短く形成すると共に相接近させて配設する一方、第３排
気ポートに接続する第３分岐管部を長く形成すると共に
集合管部より離れて配設し、且つ第３分岐管部に二次空
気導入ポートを形成したことを特徴とするエンジンの排
気マニホールド。Of the three exhaust ports formed in the cylinder head,
In an exhaust manifold used in a three-cylinder engine in which a first exhaust port and a second exhaust port are disposed close to each other and a third exhaust port is disposed apart, each of the three exhaust ports A branch pipe section connected to the collector pipe section is formed to branch from the collecting pipe section, and among the branch pipe sections, the first branch pipe section and the second branch pipe section connected to the first exhaust port and the second exhaust port, respectively, are formed short and close to each other. On the other hand, the third branch pipe section connected to the third exhaust port is formed to be long and is arranged at a distance from the collecting pipe section, and a secondary air introduction port is formed in the third branch pipe section. The characteristic engine exhaust manifold.
JP16780783U 1983-10-28 1983-10-28 engine exhaust manifold Granted JPS6073825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16780783U JPS6073825U (en) 1983-10-28 1983-10-28 engine exhaust manifold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16780783U JPS6073825U (en) 1983-10-28 1983-10-28 engine exhaust manifold

Publications (2)

Publication Number Publication Date
JPS6073825U true JPS6073825U (en) 1985-05-24
JPH0130579Y2 JPH0130579Y2 (en) 1989-09-19

Family

ID=30367030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16780783U Granted JPS6073825U (en) 1983-10-28 1983-10-28 engine exhaust manifold

Country Status (1)

Country Link
JP (1) JPS6073825U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540338U (en) * 1978-09-06 1980-03-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540338U (en) * 1978-09-06 1980-03-15

Also Published As

Publication number Publication date
JPH0130579Y2 (en) 1989-09-19

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