JPH0369369U - - Google Patents
Info
- Publication number
- JPH0369369U JPH0369369U JP12787289U JP12787289U JPH0369369U JP H0369369 U JPH0369369 U JP H0369369U JP 12787289 U JP12787289 U JP 12787289U JP 12787289 U JP12787289 U JP 12787289U JP H0369369 U JPH0369369 U JP H0369369U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal cover
- fixed
- seal member
- shaft
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Mechanical Sealing (AREA)
Description
第１図は、この考案をメカニカルシールに適用
した例を示す正面断面図、第２図は、この考案の
ダストシール手段の分解斜視図、第３図は従来例
を示す正面断面図である。
符号の説明、１……メカニカルシール（密封装
置）、３……シールカバー、４……軸孔、５……
シールカバーの外部、６……回転軸、１９……ダ
ストシール手段、２０……固定シール部材、２１
……回転シール部材、Ｅ……軸封部、Ｆ……流路
。
FIG. 1 is a front sectional view showing an example in which this invention is applied to a mechanical seal, FIG. 2 is an exploded perspective view of the dust seal means of this invention, and FIG. 3 is a front sectional view showing a conventional example. Explanation of symbols, 1... Mechanical seal (sealing device), 3... Seal cover, 4... Shaft hole, 5...
Exterior of seal cover, 6...Rotating shaft, 19...Dust sealing means, 20... Fixed sealing member, 21
... Rotating seal member, E ... Shaft sealing part, F ... Channel.
Claims (1)
ールカバーの軸孔に挿入した回転軸との間を流体
密に維持する軸封部を形成し、シールカバー外部
のダストが軸封部に侵入することを防止すべく、
シールカバーの端面側にダストシール手段を設け
た密封装置において、 前記ダストシール手段を、シールカバー側に装
着した割り形の固定シール部材と、この固定シー
ル部材との対向面間に微小な流路を形成すべく、
固定シール部材に対して非接触となるよう回転軸
側に装着した割り形の回転シール部材とにより構
成した密封装置。[Claim for Utility Model Registration] A shaft seal is formed to maintain fluid tightness between the seal cover fixed to the device body and the rotating shaft inserted into the shaft hole of this seal cover, and the dust on the outside of the seal cover is In order to prevent intrusion into the shaft seal,
In a sealing device in which a dust sealing means is provided on an end face side of a seal cover, the dust sealing means forms a minute flow path between a split-shaped fixed seal member attached to the seal cover side and a surface facing the fixed seal member. In order to
A sealing device consisting of a split rotary seal member attached to the rotating shaft side so as not to come into contact with the fixed seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787289U JPH051742Y2 (en) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12787289U JPH051742Y2 (en) | 1989-11-02 | 1989-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0369369U true JPH0369369U (en) | 1991-07-10 |
| JPH051742Y2 JPH051742Y2 (en) | 1993-01-18 |
Family
ID=31675612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12787289U Expired - Lifetime JPH051742Y2 (en) | 1989-11-02 | 1989-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051742Y2 (en) |
-
1989
- 1989-11-02 JP JP12787289U patent/JPH051742Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051742Y2 (en) | 1993-01-18 |