JPH0425068U - - Google Patents
Info
- Publication number
- JPH0425068U JPH0425068U JP1990066875U JP6687590U JPH0425068U JP H0425068 U JPH0425068 U JP H0425068U JP 1990066875 U JP1990066875 U JP 1990066875U JP 6687590 U JP6687590 U JP 6687590U JP H0425068 U JPH0425068 U JP H0425068U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical portion
- shaft
- seal
- seal body
- bearing
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図〜第３図は本考案を脱水軸シールに適用
した実施例を示し、第１図は概略構成を示す正面
半断面図、第２図はブツシユの斜視図、第３図は
シール本体の正面半断面図、第４図は従来の脱水
軸シールを示す正面断面図である。
符号の説明、１……脱水軸シール（密封装置）
、２……シール本体、３……脱水軸（軸）、４…
…円筒部、４ａ……円筒部の端面、５……シール
リツプ、５ａ……シールリツプの基部、６……ス
プリング、７……内環、８……ブツシユ（軸受）
、８ａ，８ｂ……ブツシユの端面、９……凹凸部
。
Figures 1 to 3 show an embodiment in which the present invention is applied to a dewatering shaft seal. Figure 1 is a front half-sectional view showing the schematic configuration, Figure 2 is a perspective view of the bushing, and Figure 3 is the seal body. FIG. 4 is a front half sectional view showing a conventional dewatering shaft seal. Explanation of symbols, 1... Dehydration shaft seal (sealing device)
, 2... Seal body, 3... Dehydration shaft (shaft), 4...
...Cylindrical part, 4a...End face of cylindrical part, 5...Seal lip, 5a...Base of seal lip, 6...Spring, 7...Inner ring, 8...Bush (bearing)
, 8a, 8b...end face of bushing, 9... uneven portion.
Claims (1)
部に連設したシールリツプとを有するシール本体
と、シール本体を軸に対して径方向の所定位置に
保持すべく円筒部内に嵌合した軸受と、を有する
密封装置において、 円筒部と軸受との接触面に凹凸部を形成したこ
とを特徴とする密封装置。[Claims for Utility Model Registration] A seal body having a cylindrical portion into which a shaft is inserted, a seal lip connected to the cylindrical portion to contact the shaft, and holding the seal body at a predetermined position in the radial direction with respect to the shaft. What is claimed is: 1. A sealing device comprising: a bearing fitted into a cylindrical portion; characterized in that an uneven portion is formed on a contact surface between the cylindrical portion and the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990066875U JPH0425068U (en) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990066875U JPH0425068U (en) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425068U true JPH0425068U (en) | 1992-02-28 |
Family
ID=31599958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990066875U Pending JPH0425068U (en) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425068U (en) |
-
1990
- 1990-06-25 JP JP1990066875U patent/JPH0425068U/ja active Pending