JPS59110333U - Internal combustion engine intake passage device - Google Patents

Internal combustion engine intake passage device

Info

Publication number
JPS59110333U
JPS59110333U JP322183U JP322183U JPS59110333U JP S59110333 U JPS59110333 U JP S59110333U JP 322183 U JP322183 U JP 322183U JP 322183 U JP322183 U JP 322183U JP S59110333 U JPS59110333 U JP S59110333U
Authority
JP
Japan
Prior art keywords
intake passage
combustion engine
internal combustion
intake
valve
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
JP322183U
Other languages
Japanese (ja)
Inventor
村中　重夫
靖雄 高木
大川　晃三郎
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 JP322183U priority Critical patent/JPS59110333U/en
Publication of JPS59110333U publication Critical patent/JPS59110333U/en
Pending legal-status Critical Current

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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図は吸気通路の従来例を余す断面図、第２図、第３
図および第４図は本考案の一実施例を示し、第２図は断
面図、第３図は同上要部断面図、第４図は同上要部横断
平面図である。 １０・・・絞り弁、１１・・・第２絞り弁、１２・・・
主吸気通路、１３・・・副吸気通路、１５・・・吸気弁
、１６・・・ステム、１７・・・副吸気通路出口、１８
・・・仕切弁（弁装置）、１９・・・ブラケット（弁装
置）、２０・・・吸気通路。Figure 1 is a sectional view of the conventional example of the intake passage, Figures 2 and 3 are
4 and 4 show an embodiment of the present invention, FIG. 2 is a cross-sectional view, FIG. 3 is a cross-sectional view of the main part of the same, and FIG. 4 is a cross-sectional plan view of the main part of the same. 10... Throttle valve, 11... Second throttle valve, 12...
Main intake passage, 13... Sub-intake passage, 15... Intake valve, 16... Stem, 17... Sub-intake passage outlet, 18
... Gate valve (valve device), 19... Bracket (valve device), 20... Intake passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の吸気通路の絞り弁下流位置に第２絞り弁を設
けると共に、前記絞り弁と前記第２絞り弁との間の吸気
通路から吸気マニホールドのブランチ部下流の主吸気通
路よりも小さい流路断面積を有する副吸気通路を分岐さ
せ、該副吸気通路の出口を吸気弁上流近傍の主吸気通路
壁に開口する吸気通路において、前記吸気弁の開閉に同
期して前記副吸気通路の出口を開閉する弁装置を設けた
ことを特徴とする内燃機関の吸気通路装置。A second throttle valve is provided at a position downstream of the throttle valve in the intake passage of the internal combustion engine, and a flow path smaller than the main intake passage downstream of the branch portion of the intake manifold from the intake passage between the throttle valve and the second throttle valve. In an intake passage in which a sub-intake passage having a cross-sectional area is branched and an outlet of the sub-intake passage is opened in a wall of the main intake passage in the vicinity upstream of the intake valve, the outlet of the sub-intake passage is opened in synchronization with opening and closing of the intake valve. An intake passage device for an internal combustion engine, characterized in that it is provided with a valve device that opens and closes.
JP322183U 1983-01-17 1983-01-17 Internal combustion engine intake passage device Pending JPS59110333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP322183U JPS59110333U (en) 1983-01-17 1983-01-17 Internal combustion engine intake passage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP322183U JPS59110333U (en) 1983-01-17 1983-01-17 Internal combustion engine intake passage device

Publications (1)

Publication Number Publication Date
JPS59110333U true JPS59110333U (en) 1984-07-25

Family

ID=30134845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP322183U Pending JPS59110333U (en) 1983-01-17 1983-01-17 Internal combustion engine intake passage device

Country Status (1)

Country Link
JP (1) JPS59110333U (en)

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