JPS60127450U - Die-cast cylinder for 2-stroke engine - Google Patents

Die-cast cylinder for 2-stroke engine

Info

Publication number
JPS60127450U
JPS60127450U JP1522784U JP1522784U JPS60127450U JP S60127450 U JPS60127450 U JP S60127450U JP 1522784 U JP1522784 U JP 1522784U JP 1522784 U JP1522784 U JP 1522784U JP S60127450 U JPS60127450 U JP S60127450U
Authority
JP
Japan
Prior art keywords
scavenging
die
stroke engine
cylinder
cast
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
JP1522784U
Other languages
Japanese (ja)
Inventor
折原　典子
Original Assignee
富士重工業株式会社
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 富士重工業株式会社 filed Critical 富士重工業株式会社
Priority to JP1522784U priority Critical patent/JPS60127450U/en
Publication of JPS60127450U publication Critical patent/JPS60127450U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

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図および第２図は本考案の一実施例に係り、第１図
は２サイクルコンジン用ダイカストシリンダの断面図、
第２図は掃気通路製造用の中子の形状を示す斜視図であ
る。　。 １・・・２サイクルエンジン用ダイカストシリンダ、２
・・・ライナ、３・・・シリンダ部、４・・・掃気孔、
５・・・湾曲部、６・・・掃気通路、７・・・溝部、８
・・・掃気通路出口部、９・・・中子、１０・・・突出
部。1 and 2 relate to an embodiment of the present invention, and FIG. 1 is a cross-sectional view of a die-cast cylinder for a two-stroke engine;
FIG. 2 is a perspective view showing the shape of a core for manufacturing a scavenging passage. . 1...Die-cast cylinder for 2-cycle engine, 2
...Liner, 3...Cylinder part, 4...Scavenging hole,
5... Curved part, 6... Scavenging passage, 7... Groove part, 8
. . . scavenging passage outlet portion, 9 . . . core, 10 . . . protruding portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 掃気孔を形成したライナをシリンダ部内に鋳ぐるみ、前
記掃気孔をシリンダ部内の掃気通路に連通した２サイク
ルエンジン用ダイカストシリンダにおいて、前記掃気孔
の上縁から両側縁にかけての掃気通路部分に溝部を設け
、かつ前記掃気通路をライナの側周部を長手方向の下方
に沿ってシリンダ部の下側で開口するよう形成するとと
もに、前記溝部を設けた掃気孔に対向する掃気通路出口
部を、該掃気孔より小さく形成したことを特徴とする２
サイクルエンジン用ダイカストシリンダ。In a die-cast cylinder for a two-stroke engine, in which a liner with a scavenging hole is cast inside the cylinder part and the scavenging hole is communicated with a scavenging passage in the cylinder part, a groove is formed in the scavenging passage from the upper edge of the scavenging hole to both side edges. and the scavenging passage is formed to open at the lower side of the cylinder part along the lower side circumference of the liner in the longitudinal direction, and the scavenging passage outlet facing the scavenging hole provided with the groove is formed in the liner. 2 characterized in that it is formed smaller than the scavenging hole.
Die-cast cylinder for cycle engines.
JP1522784U 1984-02-06 1984-02-06 Die-cast cylinder for 2-stroke engine Pending JPS60127450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1522784U JPS60127450U (en) 1984-02-06 1984-02-06 Die-cast cylinder for 2-stroke engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1522784U JPS60127450U (en) 1984-02-06 1984-02-06 Die-cast cylinder for 2-stroke engine

Publications (1)

Publication Number Publication Date
JPS60127450U true JPS60127450U (en) 1985-08-27

Family

ID=30500880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1522784U Pending JPS60127450U (en) 1984-02-06 1984-02-06 Die-cast cylinder for 2-stroke engine

Country Status (1)

Country Link
JP (1) JPS60127450U (en)

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