JPH0246049U - - Google Patents
Info
- Publication number
- JPH0246049U JPH0246049U JP1988124179U JP12417988U JPH0246049U JP H0246049 U JPH0246049 U JP H0246049U JP 1988124179 U JP1988124179 U JP 1988124179U JP 12417988 U JP12417988 U JP 12417988U JP H0246049 U JPH0246049 U JP H0246049U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seating
- oil seal
- mounting part
- crankshaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案実施例を採用したエンジンの垂
直断面部分図、第２図は１回目のシール位置変更
後の状態を示す第１図と同様の図、第３図は２回
目のシール位置変更後の状態を示す第１図と同様
の図である。
１……クランク軸、５……シールハウジング、
１０……シール取付部、１５……オイルシール、
２０，２１……環状溝（目印）。
Figure 1 is a partial vertical cross-sectional view of an engine employing an embodiment of the present invention, Figure 2 is a similar view to Figure 1 showing the state after the first seal position change, and Figure 3 is the second seal position. FIG. 2 is a diagram similar to FIG. 1 showing a changed state; 1...Crankshaft, 5...Seal housing,
10...Seal mounting part, 15...Oil seal,
20, 21... annular groove (mark).
Claims (1)
ールハウジングを設け、シールハウジングに筒状
のシール取付部を設け、クランク軸の外周に摺動
自在に接触するオイルシールをシール取付部の内
周面に取り付け、シール取付部の内周面に、少な
くとも、使用開始時にオイルシールを着座させる
初期着座部と、上記初期着座部よりもエンジン内
部側においてオイルシールを着座させる後期着座
部とを設け、各着座部におけるオイルシールの位
置の基準となる目印をシール取付部の内周面自体
に設けたことを特徴とするクランク軸のオイルシ
ール構造。 An annular seal housing is provided around the end of the engine crankshaft, a cylindrical seal mounting part is provided in the seal housing, and an oil seal that slidably contacts the outer periphery of the crankshaft is attached to the inner peripheral surface of the seal mounting part. At least an initial seating part for seating the oil seal at the beginning of use and a latter seating part for seating the oil seal on the inside of the engine from the initial seating part are provided on the inner circumferential surface of the seal mounting part, and each An oil seal structure for a crankshaft, characterized in that a mark serving as a reference for the position of the oil seal in the seating part is provided on the inner peripheral surface of the seal mounting part itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124179U JPH0246049U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124179U JPH0246049U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246049U true JPH0246049U (en) | 1990-03-29 |
Family
ID=31373684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988124179U Pending JPH0246049U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246049U (en) |
-
1988
- 1988-09-22 JP JP1988124179U patent/JPH0246049U/ja active Pending