JPS60190965U - Internal combustion engine intake path device - Google Patents

Internal combustion engine intake path device

Info

Publication number
JPS60190965U
JPS60190965U JP7933984U JP7933984U JPS60190965U JP S60190965 U JPS60190965 U JP S60190965U JP 7933984 U JP7933984 U JP 7933984U JP 7933984 U JP7933984 U JP 7933984U JP S60190965 U JPS60190965 U JP S60190965U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
branch
path device
intake path
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.)
Pending
Application number
JP7933984U
Other languages
Japanese (ja)
Inventor
石塚　隆史
浜井　九五
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP7933984U priority Critical patent/JPS60190965U/en
Publication of JPS60190965U publication Critical patent/JPS60190965U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (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を示す一部断面図である。第２
図は従来例を示す一部断面図である。 １・・・・・・吸気マニホールド、２・・・・・・湾曲
通路、３・・・・・・分岐部、４，５，６．７・・・・
・・ブランチ部、８・・・・・・湾曲通路の中心線、９
・・・・・・分岐部の中心線、１０・・・・・・ライザ
部、１１・・・・・・絞部、１２・・・・・・拡張部。FIG. 1 is a partially sectional view showing an embodiment of the present invention. Second
The figure is a partially sectional view showing a conventional example. 1... Intake manifold, 2... Curved passage, 3... Branch, 4, 5, 6.7...
... Branch part, 8 ... Center line of curved passage, 9
... Center line of branch part, 10 ... Riser part, 11 ... Constriction part, 12 ... Extension part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ライザ部から延びる湾曲通路と、この湾曲通路から分岐
して各気筒と連通ずるブランチ部とを備えるトーナメン
ト型吸気マニホールドにおいて、両ブランチ部の分岐部
の中心線と湾曲通路の中心線とが一致または平行となる
分岐点を含む位置に通路断面積を部分的に拡大した拡張
部を設け、この拡張部の下流に内壁面を内方に突出させ
た絞部を形成したことを特徴とする内燃機関の吸気路装
置。　　　　　　　　　−In a tournament-type intake manifold including a curved passage extending from the riser part and a branch part branching from the curved passage and communicating with each cylinder, the center line of the branch part of both branch parts and the center line of the curved passage coincide or An internal combustion engine characterized in that an enlarged part with a passage cross-sectional area partially enlarged is provided at a position including a parallel branch point, and a throttle part with an inner wall surface protruding inward is formed downstream of this enlarged part. air intake path device. −
JP7933984U 1984-05-29 1984-05-29 Internal combustion engine intake path device Pending JPS60190965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7933984U JPS60190965U (en) 1984-05-29 1984-05-29 Internal combustion engine intake path device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7933984U JPS60190965U (en) 1984-05-29 1984-05-29 Internal combustion engine intake path device

Publications (1)

Publication Number Publication Date
JPS60190965U true JPS60190965U (en) 1985-12-18

Family

ID=30624159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7933984U Pending JPS60190965U (en) 1984-05-29 1984-05-29 Internal combustion engine intake path device

Country Status (1)

Country Link
JP (1) JPS60190965U (en)

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