JPS6182032U - - Google Patents

Info

Publication number
JPS6182032U
JPS6182032U JP16564084U JP16564084U JPS6182032U JP S6182032 U JPS6182032 U JP S6182032U JP 16564084 U JP16564084 U JP 16564084U JP 16564084 U JP16564084 U JP 16564084U JP S6182032 U JPS6182032 U JP S6182032U
Authority
JP
Japan
Prior art keywords
scavenging port
port
scavenging
combustion engine
internal combustion
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
JP16564084U
Other languages
English (en)
Other versions
JPH0248674Y2 (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 JP1984165640U priority Critical patent/JPH0248674Y2/ja
Publication of JPS6182032U publication Critical patent/JPS6182032U/ja
Application granted granted Critical
Publication of JPH0248674Y2 publication Critical patent/JPH0248674Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図ａは本考案による第１実施例の掃気ポー
トの形状を示す説明図、第１図ｂは第１図ａのＡ
−Ａ矢視断面図、第１図ｃは第１図ａのＢ−Ｂ矢
視断面図、第２図ａは本考案による第２実施例の
掃気ポートの形状を示す説明図、第２図ｂは第２
図ａのＡ−Ａ矢視断面図、第２図ｃは第２図ａの
Ｃ−Ｃ矢視断面図、第３図は掃気ポート高さ比と
掃気ポート入射角度との関係を示す線図、第４図
は掃気ポート高さ比と掃気ポート開口率との関係
を示す線図である。 ｈ…掃気ポート下縁からの高さ、Ｈ…掃気ポー
トの全高、θ１，θ２…入射角。

Claims (1)

  1. 【実用新案登録請求の範囲】 シリンダ軸心線まわりに捩つた形状の掃気ポー
    トを有する内燃機関において、ｈを掃気ポートの
    下縁からの軸方向長さとし、Ｈを掃気ポートの全
    高とすると、掃気ポート高さ比ｈ／Ｈに対して掃
    気ポートり入射角度θ及び有効開口率Ｅが、 ｈ／Ｈ％ 入射角度θ 有効開口
    率Ｅ％ ０ ０°〜７° − ２３ − ７４．５〜
    ７６．５ ５０ ８°〜１９．５° ７１．０〜
    ７５．０ ９０ ２８°〜４３° ５３〜
    ６４ のように構成されたことを特徴とする内燃機関の
    掃気ポート。
JP1984165640U 1984-11-02 1984-11-02 Expired JPH0248674Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984165640U JPH0248674Y2 (ja) 1984-11-02 1984-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984165640U JPH0248674Y2 (ja) 1984-11-02 1984-11-02

Publications (2)

Publication Number Publication Date
JPS6182032U true JPS6182032U (ja) 1986-05-30
JPH0248674Y2 JPH0248674Y2 (ja) 1990-12-20

Family

ID=30723480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984165640U Expired JPH0248674Y2 (ja) 1984-11-02 1984-11-02

Country Status (1)

Country Link
JP (1) JPH0248674Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135323U (ja) * 1983-02-28 1984-09-10 株式会社三五 導気管

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135323U (ja) * 1983-02-28 1984-09-10 株式会社三五 導気管

Also Published As

Publication number Publication date
JPH0248674Y2 (ja) 1990-12-20

Similar Documents

Publication Publication Date Title
JPS58151306U (ja) 内燃機関の吸排気バルブ
JPH03116769U (ja)
JPH0313457U (ja)
JPS6182032U (ja)
JPS6159183U (ja)
JPS63151911U (ja)
JPS6191032U (ja)
JPS61175542U (ja)
JPS6197515U (ja)
JPS61171841U (ja)
JPS62124240U (ja)
JPS6252206U (ja)
JPS6178215U (ja)
JPS62135U (ja)
JPS6447933U (ja)
JPS6240269U (ja)
JPS5941623U (ja) 内燃機関の掃気ポ−ト
JPS6240208U (ja)
JPH038619U (ja)
JPS63132826U (ja)
JPS6159825U (ja)
JPS6218324U (ja)
JPH0228949U (ja)
JPS62183031U (ja)
JPS6369727U (ja)