JPS63168221U - - Google Patents

Info

Publication number
JPS63168221U
JPS63168221U JP6282387U JP6282387U JPS63168221U JP S63168221 U JPS63168221 U JP S63168221U JP 6282387 U JP6282387 U JP 6282387U JP 6282387 U JP6282387 U JP 6282387U JP S63168221 U JPS63168221 U JP S63168221U
Authority
JP
Japan
Prior art keywords
cylinder
auxiliary
engine
auxiliary port
cylinders
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
JP6282387U
Other languages
English (en)
Other versions
JPH0619807Y2 (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 JP6282387U priority Critical patent/JPH0619807Y2/ja
Publication of JPS63168221U publication Critical patent/JPS63168221U/ja
Application granted granted Critical
Publication of JPH0619807Y2 publication Critical patent/JPH0619807Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例にかかるエンジン
の概略説明図、第２図ａ、第２図ｂは夫々、第１
実施例における第１、第４気筒の主吸気弁、補助
吸気弁、排気弁のバルブタイミングを示すタイミ
ングチヤート、第３図は本考案の第２実施例にか
かるエンジンの概略説明図、第４図ａ、第４図ｂ
、第４図ｃは夫々第２実施例における主吸気弁、
補助吸気弁、排気弁のバルブタイミングを示すタ
イミングチヤート、第５図は本考案の第３実施例
にかかるエンジンの概略説明図、第６図ａ、第６
図ｂ、第６図ｃ、第６図ｄは夫々第３実施例にお
ける第１〜第４気筒の主吸気弁、補助吸気弁、排
気弁のバルブタイミングを示すタイミングチヤー
ト、第７図は本考案の第４実施例にかかるエンジ
ンの概略説明図、第８図は第７図の開閉制御弁の
制御特性を示すグラフ、第９図ａ、第９図ｂ、第
９図ｃ、第９図ｄは夫々第４実施例における第１
〜第４気筒の主吸気弁、補助吸気弁、排気弁のバ
ルブタイミングを示すタイミングチヤートである
。 １……燃焼室、２……吸気ポート、８……排気
ポート、１１……補助吸気ポート、１２，１３…
…第１、第２連通路、１５，１６……連通路、Ｇ
１，Ｇ４，Ｇ７，Ｇ１０……主吸気弁、Ｇ２，Ｇ
５，Ｇ８，Ｇ１１……補助吸気弁、Ｇ３，Ｇ６，
Ｇ９，Ｇ１２……排気弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多気筒エンジンを構成する各気筒に、吸、排気
    ポートとは別に補助ポートを設けるとともに、各
    気筒の補助ポートを他の気筒の補助ポートに所定
    の関係でもつて連通する連通路を設ける一方、上
    記各補助ポートを、少なくとも排気行程後期と圧
    縮行程初期に開状態とする補助開閉弁を設け、各
    気筒の排気行程終期に、他気筒で発生される高圧
    を連通路及び補助ポートを介して当該気筒に作用
    させるようにしたことを特徴とするエンジンの掃
    気装置。
JP6282387U 1987-04-24 1987-04-24 エンジンの掃気装置 Expired - Lifetime JPH0619807Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6282387U JPH0619807Y2 (ja) 1987-04-24 1987-04-24 エンジンの掃気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6282387U JPH0619807Y2 (ja) 1987-04-24 1987-04-24 エンジンの掃気装置

Publications (2)

Publication Number Publication Date
JPS63168221U true JPS63168221U (ja) 1988-11-01
JPH0619807Y2 JPH0619807Y2 (ja) 1994-05-25

Family

ID=30897469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6282387U Expired - Lifetime JPH0619807Y2 (ja) 1987-04-24 1987-04-24 エンジンの掃気装置

Country Status (1)

Country Link
JP (1) JPH0619807Y2 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
JP2009222060A (ja) * 2008-03-13 2009-10-01 Man Diesel Se ２サイクルエンジンにおける燃焼ガスの交換（掃気）方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting
JP2009222060A (ja) * 2008-03-13 2009-10-01 Man Diesel Se ２サイクルエンジンにおける燃焼ガスの交換（掃気）方法

Also Published As

Publication number Publication date
JPH0619807Y2 (ja) 1994-05-25

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