JPS589914U - 2 cycle engine - Google Patents

2 cycle engine

Info

Publication number
JPS589914U
JPS589914U JP10347181U JP10347181U JPS589914U JP S589914 U JPS589914 U JP S589914U JP 10347181 U JP10347181 U JP 10347181U JP 10347181 U JP10347181 U JP 10347181U JP S589914 U JPS589914 U JP S589914U
Authority
JP
Japan
Prior art keywords
cycle engine
engine
cooling air
drive side
side case
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
JP10347181U
Other languages
Japanese (ja)
Inventor
文雄 阿部
加藤　富也
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP10347181U priority Critical patent/JPS589914U/en
Publication of JPS589914U publication Critical patent/JPS589914U/en
Pending legal-status Critical Current

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  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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図は従来の２サイクルエンジンの要部を示す断面図
、第２図は本考案による１実施例の２サイクルエンジン
の要部を示す断面図、第３図は本考案による他の実施例
の要部を示す断面図である。 １・・・・・・ドライブ側ケース、１ａ・・・・・・冷
却風取入口、２・・・・・・ファンケース、３・・・・
・・クラッチハウジング、６・・・・・・フライホイー
ルマグネト、１６・・・・・・クラッチ室、１７．２０
・・・・・・環状凹溝、１８゜３ａ・・・・・・環状突
起、１９．２１・・・・・・ラビリンス部。Fig. 1 is a sectional view showing the main parts of a conventional two-stroke engine, Fig. 2 is a sectional view showing the main parts of a two-stroke engine according to one embodiment of the invention, and Fig. 3 is another embodiment according to the invention. FIG. 1...Drive side case, 1a...Cooling air intake, 2...Fan case, 3...
...Clutch housing, 6...Flywheel magneto, 16...Clutch chamber, 17.20
......Annular groove, 18°3a...Annular protrusion, 19.21...Labyrinth part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンのドライブ側ケースにファンケースを′介して
クラッチハウジングを装着し上記ドライブ側ケースに設
けた冷却風取入口から冷却風を取入れる２サイクルエン
ジンにおいて、フライホイールマグネトとクラッチ室開
口部の周壁との間に、環状凹溝と同凹溝に遊嵌される環
状突起とからなるラビリンス部を設けたことを特徴とす
る２サイクルエンジン。In a two-stroke engine, a clutch housing is attached to the drive side case of the engine via a fan case, and cooling air is taken in from a cooling air intake provided in the drive side case. A two-stroke engine characterized in that a labyrinth portion consisting of an annular groove and an annular protrusion loosely fitted into the groove is provided between the two-cycle engine.
JP10347181U 1981-07-14 1981-07-14 2 cycle engine Pending JPS589914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10347181U JPS589914U (en) 1981-07-14 1981-07-14 2 cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10347181U JPS589914U (en) 1981-07-14 1981-07-14 2 cycle engine

Publications (1)

Publication Number Publication Date
JPS589914U true JPS589914U (en) 1983-01-22

Family

ID=29898086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10347181U Pending JPS589914U (en) 1981-07-14 1981-07-14 2 cycle engine

Country Status (1)

Country Link
JP (1) JPS589914U (en)

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