JPH0387931U - - Google Patents

Info

Publication number
JPH0387931U
JPH0387931U JP15225789U JP15225789U JPH0387931U JP H0387931 U JPH0387931 U JP H0387931U JP 15225789 U JP15225789 U JP 15225789U JP 15225789 U JP15225789 U JP 15225789U JP H0387931 U JPH0387931 U JP H0387931U
Authority
JP
Japan
Prior art keywords
intake
engine
opens
valve
medium rotation
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
JP15225789U
Other languages
English (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 JP15225789U priority Critical patent/JPH0387931U/ja
Publication of JPH0387931U publication Critical patent/JPH0387931U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るエンジン吸気
系の概略構成図、第2図は同実施例の吸気装置に
おけるトルク特性図、第3図は同実施例における
制御領域図である。 1a〜4a……吸気ポート、5……サージタン
ク、6a,6b,7a,7b,8a,8b,9a
,9b……吸気通路、13〜16……第1開閉弁
、17〜20……第2開閉弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. サージタンクから吸気ポートに通ずる各気筒の
    吸気通路を複数の吸気通路に分け、それら各気筒
    の複数の吸気通路の一つには、上流側に位置して
    エンジンの低回転時および高回転時に開き中回転
    時に閉じる第1開閉弁と、下流側に位置してエン
    ジンの高回転時に開き低回転時および中回転時に
    閉じる第2開閉弁とを直列に設けたことを特徴と
    するエンジンの吸気装置。
JP15225789U 1989-12-27 1989-12-27 Pending JPH0387931U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15225789U JPH0387931U (ja) 1989-12-27 1989-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15225789U JPH0387931U (ja) 1989-12-27 1989-12-27

Publications (1)

Publication Number Publication Date
JPH0387931U true JPH0387931U (ja) 1991-09-09

Family

ID=31698528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15225789U Pending JPH0387931U (ja) 1989-12-27 1989-12-27

Country Status (1)

Country Link
JP (1) JPH0387931U (ja)

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