JPH0365842U - - Google Patents
Info
- Publication number
- JPH0365842U JPH0365842U JP1989126524U JP12652489U JPH0365842U JP H0365842 U JPH0365842 U JP H0365842U JP 1989126524 U JP1989126524 U JP 1989126524U JP 12652489 U JP12652489 U JP 12652489U JP H0365842 U JPH0365842 U JP H0365842U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- cylindrical
- outer periphery
- elastic contact
- lip
- 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
Links
- 239000007858 starting material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は縦断面図、第２図は要部拡大縦断面図、
第３図は従来例を示す縦断面図、である。
１……クランクケース、２……ベアリング、３
……クランク軸、４……筒体、５……シールリツ
プ、６……スターターハブ、９……軸筒部、１０
……スプライン、１１……ダプルリツプ、１２…
…オイルシール。
1 and 2 show an embodiment of the present invention,
Figure 1 is a vertical cross-sectional view, Figure 2 is an enlarged vertical cross-sectional view of main parts,
FIG. 3 is a longitudinal sectional view showing a conventional example. 1...Crankcase, 2...Bearing, 3
... Crankshaft, 4 ... Cylindrical body, 5 ... Seal lip, 6 ... Starter hub, 9 ... Shaft cylinder part, 10
...Spline, 11...Double lip, 12...
…Oil seal.
Claims (1)
ク軸を軸架し、内側内周にシールリツプを設けた
筒体をクランク軸に挿入してベアリングに突当て
てシールリツプをクランク軸外周に弾接させ、更
にクランク軸に取付けるスターターハブの軸筒部
をスプラインで回転一体にクランク軸に挿入して
先端を筒体に突当て、筒体と軸筒部の外側にダブ
ルリツプのオイルシールを装着し、筒体と軸筒部
の突当て部をダブルリツプの中間に設けて、ダブ
ルリツプの一方を筒体の外周に弾接させ、他方を
軸筒部の外周に弾接させるようにしたことを特徴
とする二サイクルエンジンのクランク室シール装
置。 The crankshaft is mounted on a bearing attached to the crankcase, and a cylindrical body with a seal lip on the inner periphery is inserted into the crankshaft and abuts against the bearing, causing the seal lip to come into elastic contact with the outer periphery of the crankshaft. Insert the cylindrical part of the starter hub to be installed into the crankshaft so that it rotates as one with the spline, and abut the tip against the cylindrical body.A double lip oil seal is installed on the outside of the cylindrical body and the cylindrical part, and then the cylinder body and the cylindrical part are connected. A crank chamber for a two-cycle engine, characterized in that an abutment part is provided in the middle of the double lip, one of the double lips is brought into elastic contact with the outer periphery of the cylinder body, and the other part is brought into elastic contact with the outer periphery of the shaft cylinder part. sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989126524U JPH0752356Y2 (en) | 1989-10-31 | 1989-10-31 | Two-cycle engine crankcase sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989126524U JPH0752356Y2 (en) | 1989-10-31 | 1989-10-31 | Two-cycle engine crankcase sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365842U true JPH0365842U (en) | 1991-06-26 |
| JPH0752356Y2 JPH0752356Y2 (en) | 1995-11-29 |
Family
ID=31674330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989126524U Expired - Fee Related JPH0752356Y2 (en) | 1989-10-31 | 1989-10-31 | Two-cycle engine crankcase sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752356Y2 (en) |
-
1989
- 1989-10-31 JP JP1989126524U patent/JPH0752356Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752356Y2 (en) | 1995-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |