JPS62126665U - - Google Patents
Info
- Publication number
- JPS62126665U JPS62126665U JP1986012952U JP1295286U JPS62126665U JP S62126665 U JPS62126665 U JP S62126665U JP 1986012952 U JP1986012952 U JP 1986012952U JP 1295286 U JP1295286 U JP 1295286U JP S62126665 U JPS62126665 U JP S62126665U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- hole
- crankshaft
- seal
- oil seal
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るクランク軸シール構造が
実施されたエンジンの一部を示す断面図、第２図
はオイルシールを示す半断面図、第３図は同じく
背面図である。
５……クランク軸、８ｂ……筒部、１０ｂ……
貫通孔、１１……軸受、１１ａ……外輪、２０…
…オイルシール、２０ａ……内周部、２０ｂ……
外周部、２１……補強環、２２……シール本体、
２６……主リツプ、３０……突起。
FIG. 1 is a sectional view showing a part of an engine in which the crankshaft seal structure according to the present invention is implemented, FIG. 2 is a half sectional view showing an oil seal, and FIG. 3 is a rear view. 5...Crankshaft, 8b...Cylinder part, 10b...
Through hole, 11...bearing, 11a...outer ring, 20...
...Oil seal, 20a...Inner peripheral part, 20b...
Outer peripheral part, 21... Reinforcement ring, 22... Seal body,
26...Main lip, 30...Protrusion.
Claims (1)
して回転自在に軸支されたクランク軸を前記貫通
孔に装着したオイルシールでシールする構造にお
いて、前記貫通孔の内側に軸受を保持し、この軸
受よりも外側のオイルシールが装着される部位に
おける貫通孔の内径を軸受外輪の内径より大きく
かつ外輪の外径より小さくすると共に、円筒状の
補強環と、この補強環を被覆すると共に内周部に
リツプを有し前記軸受に向かつて開放された断面
コ字状に形成したシール本体とからなるオイルシ
ールの外周部を、前記リツプよりも軸線方向に突
出させてなるクランク軸シール構造。 In a structure in which a crankshaft rotatably supported in a crankshaft through-hole of a crankcase via a bearing is sealed with an oil seal attached to the through-hole, the bearing is held inside the through-hole, and In addition, the inner diameter of the through hole in the area where the outer oil seal is installed is larger than the inner diameter of the bearing outer ring and smaller than the outer diameter of the outer ring, and a cylindrical reinforcing ring is provided, covering this reinforcing ring and on the inner periphery. A crankshaft seal structure in which an outer peripheral portion of an oil seal is made up of a seal body having a lip and a seal body formed in a U-shape in cross section and open toward the bearing, protruding in the axial direction beyond the lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986012952U JPH0524866Y2 (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986012952U JPH0524866Y2 (en) | 1986-01-31 | 1986-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62126665U true JPS62126665U (en) | 1987-08-11 |
| JPH0524866Y2 JPH0524866Y2 (en) | 1993-06-23 |
Family
ID=30801561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986012952U Expired - Lifetime JPH0524866Y2 (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524866Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015148331A (en) * | 2014-02-10 | 2015-08-20 | トヨタ自動車株式会社 | Seal device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117303U (en) * | 1984-07-09 | 1986-01-31 | 日産自動車株式会社 | Vehicle wheel mounting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2727378C2 (en) * | 1977-06-15 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Device for checking the operability of electrical switching devices |
-
1986
- 1986-01-31 JP JP1986012952U patent/JPH0524866Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117303U (en) * | 1984-07-09 | 1986-01-31 | 日産自動車株式会社 | Vehicle wheel mounting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015148331A (en) * | 2014-02-10 | 2015-08-20 | トヨタ自動車株式会社 | Seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524866Y2 (en) | 1993-06-23 |