JPH02102074U - - Google Patents
Info
- Publication number
- JPH02102074U JPH02102074U JP1989011315U JP1131589U JPH02102074U JP H02102074 U JPH02102074 U JP H02102074U JP 1989011315 U JP1989011315 U JP 1989011315U JP 1131589 U JP1131589 U JP 1131589U JP H02102074 U JPH02102074 U JP H02102074U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- oil seal
- notch
- wall portion
- outer periphery
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案オイルシール構造に係るオイル
シールの縦断面図、第２図は本考案オイルシール
構造の縦断面図、第３図は同組立て時の縦断面図
、第４図、第５図は従来のオイルシール構造に係
るオイルシールの縦断面図、第６図は従来のオイ
ルシール構造の縦断面図である。
３……リツプ部材、１０……オイルシール、１
１……シールゴム、１１ａ……薄肉部、１１ｂ…
…厚余肉部、１２……シール本体、１２ａ……外
周、１２ｂ……内周、１２ｃ……切欠き、１３…
…ケーシング、１３ａ……オイルシール緩入穴、
１３ｂ……切欠き、１４……シール押え板。
Fig. 1 is a vertical cross-sectional view of an oil seal according to the oil seal structure of the present invention, Fig. 2 is a longitudinal cross-sectional view of the oil seal structure of the present invention, Fig. 3 is a longitudinal cross-sectional view of the oil seal when assembled, Figs. The figure is a longitudinal sectional view of an oil seal according to a conventional oil seal structure, and FIG. 6 is a longitudinal sectional view of a conventional oil seal structure. 3... Lip member, 10... Oil seal, 1
1... Seal rubber, 11a... Thin wall part, 11b...
...Thick extra wall part, 12...Seal body, 12a...Outer circumference, 12b...Inner circumference, 12c...Notch, 13...
...Casing, 13a...Oil seal loose insertion hole,
13b... Notch, 14... Seal press plate.
Claims (1)
体の外周から一側にかけて、厚余肉部を有する環
状のシールゴムを固着してオイルシールを構成す
る一方、被シール部材のオイルシール緩入穴の内
面および前記シール本体外周の少なくとも一方の
端部に切欠きを形成し、オイルシール組付時、前
記厚余肉部をシール押え板により前記切欠き及び
前記シール緩入穴内に圧入せしめるようにしたこ
とを特徴とするオイルシール構造。 An annular seal rubber having a thick extra wall portion is fixed from the outer periphery to one side of the annular seal body with a lip member fixed to the inner circumference to form an oil seal. A notch is formed in at least one end of the inner surface and the outer periphery of the seal body, and when the oil seal is assembled, the thick extra wall portion is press-fitted into the notch and the seal loose insertion hole by a seal holding plate. The oil seal structure is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011315U JPH02102074U (en) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011315U JPH02102074U (en) | 1989-02-01 | 1989-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102074U true JPH02102074U (en) | 1990-08-14 |
Family
ID=31219762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011315U Pending JPH02102074U (en) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102074U (en) |
-
1989
- 1989-02-01 JP JP1989011315U patent/JPH02102074U/ja active Pending