JPS61184829U - - Google Patents
Info
- Publication number
- JPS61184829U JPS61184829U JP6853985U JP6853985U JPS61184829U JP S61184829 U JPS61184829 U JP S61184829U JP 6853985 U JP6853985 U JP 6853985U JP 6853985 U JP6853985 U JP 6853985U JP S61184829 U JPS61184829 U JP S61184829U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- bearing
- held
- inner race
- outer race
- 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
Links
- 238000005096 rolling process Methods 0.000 claims 1
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に基づく２サイクルエンジンの
縦断面図である。第２図は第１図の―につい
て見た矢視図である。
１…シリンダヘツド、２…シリンダブロツク、
３…クランクケース、４…点火プラグ、５…シリ
ンダ室、６…ピストン、７…燃焼室、８…ピスト
ンリング、９…ピストンロツド、１０…掃気ポー
ト、１１…掃気通路、１２…クランク室、１３…
玉軸受、１４…クランク軸、１４ａ…クランクウ
エブ、１５…オイルシール、１６…ガバナユニツ
ト、１７…玉軸受、１８…カバー部材、１９…ケ
ーシング、２０…凹部、２１…ガバナホルダ、２
１ａ…ストツパ、２１ｂ…ボス、２２…重錘、２
３…アーム、２４…スライダ、２５…レバー、２
６…クリツプ、２７…プレート、２７ａ…環状段
部、２８…息抜き孔、２９…段部。
FIG. 1 is a longitudinal sectional view of a two-stroke engine based on the present invention. FIG. 2 is a view taken along the arrow in FIG. 1. 1...Cylinder head, 2...Cylinder block,
3... Crank case, 4... Spark plug, 5... Cylinder chamber, 6... Piston, 7... Combustion chamber, 8... Piston ring, 9... Piston rod, 10... Scavenging port, 11... Scavenging passage, 12... Crank chamber, 13...
Ball bearing, 14... Crankshaft, 14a... Crank web, 15... Oil seal, 16... Governor unit, 17... Ball bearing, 18... Cover member, 19... Casing, 20... Recess, 21... Governor holder, 2
1a...stopper, 21b...boss, 22...weight, 2
3...Arm, 24...Slider, 25...Lever, 2
6... Clip, 27... Plate, 27a... Annular step, 28... Breathing hole, 29... Step.
Claims (1)
を用いるエンジンに於て、 前記軸受のインナレースと前記クランク軸との
嵌合公差を比較的小さく、前記軸受のアウタレー
スとクランクケース開口部との間の嵌合公差を比
較的大きくそれぞれとつてあり、しかも前記クラ
ンク軸と前記インナレースとの間に抜け止め手段
が設けられていると共に前記アウタレースが前記
クランクケース開口部と保持用板部材の環状段部
とにより挾持されて軸線方向及び半径方向に対し
て保持されていることを特徴とするクランク軸片
持ち式エンジン。[Claims for Utility Model Registration] In an engine using a cantilevered crankshaft supported by a rolling bearing, the fitting tolerance between the inner race of the bearing and the crankshaft is relatively small, and the outer race of the bearing is and the crankcase opening are relatively large, and furthermore, a retaining means is provided between the crankshaft and the inner race, and the outer race is fitted into the crankcase opening. A crankshaft cantilever type engine, characterized in that the crankshaft is held in the axial direction and the radial direction by being held between the crankshaft and the annular stepped portion of the holding plate member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6853985U JPS61184829U (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6853985U JPS61184829U (en) | 1985-05-09 | 1985-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184829U true JPS61184829U (en) | 1986-11-18 |
Family
ID=30603381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6853985U Pending JPS61184829U (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184829U (en) |
-
1985
- 1985-05-09 JP JP6853985U patent/JPS61184829U/ja active Pending
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