JPS61132438U - - Google Patents

Info

Publication number
JPS61132438U
JPS61132438U JP1647185U JP1647185U JPS61132438U JP S61132438 U JPS61132438 U JP S61132438U JP 1647185 U JP1647185 U JP 1647185U JP 1647185 U JP1647185 U JP 1647185U JP S61132438 U JPS61132438 U JP S61132438U
Authority
JP
Japan
Prior art keywords
intake system
switching mechanism
engine
pressure
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
JP1647185U
Other languages
English (en)
Other versions
JPH0343380Y2 (ja
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 JP1985016471U priority Critical patent/JPH0343380Y2/ja
Publication of JPS61132438U publication Critical patent/JPS61132438U/ja
Application granted granted Critical
Publication of JPH0343380Y2 publication Critical patent/JPH0343380Y2/ja
Expired 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】
図面は本考案の実施例を例示し、第１図〜第３
図は第１実施例を示し、第１図は第３図の―
線における縦断側面図、第２図は第３図の―
線における縦断側面図、第３図は一部破断した平
面図である。第４図は第２実施例を示す第１図相
当図である。 １……エンジン本体、４……気筒、６……独立
吸気通路、８……吸気拡大室、８ａ……第１容積
室、８ｂ……第２容積室、１１……スロツトル弁
、１３……第２通路、１４……制御弁、１５……
バルブシヤフト、１６……ダイヤフラム装置、１
８……ダイヤフラム、１９……第１室、２０……
第２室、２３……負圧通路、２５……正圧通路、
３１……コントロールユニツト、３２……回転数
センサ、３３……切換機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気系に吸気を過給する過給機を備えるととも
    に、吸気系の気柱の固有振動数を少なくとも二つ
    の状態に変化させる切換機構を備えたエンジンの
    吸気装置において、上記切換機構はスロツトル弁
    下流の負圧を作動圧力とする圧力応動部材と過給
    機下流の正圧を作動圧力とする圧力応動部材とを
    備え、この二つの圧力応動部材によつて上記二つ
    の状態間の切換、もしくは一方の状態への維持を
    行うように構成されていることを特徴とするエン
    ジンの吸気装置。
JP1985016471U 1985-02-06 1985-02-06 Expired JPH0343380Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985016471U JPH0343380Y2 (ja) 1985-02-06 1985-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985016471U JPH0343380Y2 (ja) 1985-02-06 1985-02-06

Publications (2)

Publication Number Publication Date
JPS61132438U true JPS61132438U (ja) 1986-08-19
JPH0343380Y2 JPH0343380Y2 (ja) 1991-09-11

Family

ID=30503274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985016471U Expired JPH0343380Y2 (ja) 1985-02-06 1985-02-06

Country Status (1)

Country Link
JP (1) JPH0343380Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147525U (ja) * 1987-03-18 1988-09-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181931U (ja) * 1982-05-31 1983-12-05 日産ディーゼル工業株式会社 過給機付内燃機関の吸気装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181931U (ja) * 1982-05-31 1983-12-05 日産ディーゼル工業株式会社 過給機付内燃機関の吸気装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147525U (ja) * 1987-03-18 1988-09-28

Also Published As

Publication number Publication date
JPH0343380Y2 (ja) 1991-09-11

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