JPS59128961U - Muddy water seal - Google Patents
Muddy water sealInfo
- Publication number
- JPS59128961U JPS59128961U JP1756683U JP1756683U JPS59128961U JP S59128961 U JPS59128961 U JP S59128961U JP 1756683 U JP1756683 U JP 1756683U JP 1756683 U JP1756683 U JP 1756683U JP S59128961 U JPS59128961 U JP S59128961U
- Authority
- JP
- Japan
- Prior art keywords
- stepped portion
- ring
- muddy water
- rotating shaft
- water 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
Landscapes
- Sealing Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の泥水用シールの一例を示す断面図、第２
図は本考案の泥水用シールの一実施例を示す断面図であ
る。゛
１・・・回転軸、２・・・同段部、２ａ・・・側壁部、
２ｂ・・・小径軸外周面、３・・・固定フランジ、４・
・・軸孔、５・・・環状段部、５ａ・・・底壁、５ｂ・
・・内周壁、６゜１０・・・環状空間、７・・・摺動リ
ング。Figure 1 is a sectional view showing an example of a conventional seal for muddy water;
The figure is a sectional view showing one embodiment of the muddy water seal of the present invention.゛1...rotating shaft, 2...same stage part, 2a...side wall part,
2b... Small diameter shaft outer peripheral surface, 3... Fixed flange, 4...
... shaft hole, 5 ... annular step, 5a ... bottom wall, 5b.
...Inner peripheral wall, 6°10...Annular space, 7...Sliding ring.
Claims (1)
対向して回転軸１に遊嵌外挿された固定フランジ３の軸
孔４開口周縁に形成した環状段部５とによって形成され
る断面略矩形状の環状空間６内に挿入される泥水用シー
ルにおいて、前記回転軸１の同段部２に外挿嵌着される
セラミック等の耐摩耗性材料からなる摺動リング８とゴ
ム状弾性材製の０リング９とを有し、前記摺動リング８
は固定フランジ３に対し環状段部５の底壁５ａと内周壁
５ｂに接触するとともに、前記Ｏリング９は前記摺動リ
ング８の内周テーパ面８ａと前記回転軸１の同段部２に
よって形成される断面略三角形状の環状空間１０に内挿
されることを特徴とする泥水用シール。A stepped portion 2 formed on the outer peripheral surface of the rotating shaft 1, and an annular stepped portion 5 formed at the periphery of the opening of the shaft hole 4 of the fixed flange 3 which is loosely fitted onto the rotating shaft 1 and opposed to the stepped portion 2. In a muddy water seal inserted into an annular space 6 having a substantially rectangular cross section formed by The sliding ring 8 has a ring 8 and an O-ring 9 made of a rubber-like elastic material.
is in contact with the bottom wall 5a and inner peripheral wall 5b of the annular stepped portion 5 with respect to the fixed flange 3, and the O-ring 9 is in contact with the inner peripheral tapered surface 8a of the sliding ring 8 and the same stepped portion 2 of the rotating shaft 1. A seal for muddy water, which is inserted into an annular space 10 having a substantially triangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1756683U JPS59128961U (en) | 1983-02-10 | 1983-02-10 | Muddy water seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1756683U JPS59128961U (en) | 1983-02-10 | 1983-02-10 | Muddy water seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59128961U true JPS59128961U (en) | 1984-08-30 |
| JPS6240206Y2 JPS6240206Y2 (en) | 1987-10-14 |
Family
ID=30148799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1756683U Granted JPS59128961U (en) | 1983-02-10 | 1983-02-10 | Muddy water seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034684A (en) * | 2003-07-15 | 2005-02-10 | Hideyuki Sato | Mixer and seal structure |
| JP2010127404A (en) * | 2008-11-28 | 2010-06-10 | Komatsu Ltd | Soil pressure propagation suppressing ring element and its mounting structure, disc cutter and rolling wheel device |
-
1983
- 1983-02-10 JP JP1756683U patent/JPS59128961U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034684A (en) * | 2003-07-15 | 2005-02-10 | Hideyuki Sato | Mixer and seal structure |
| JP2010127404A (en) * | 2008-11-28 | 2010-06-10 | Komatsu Ltd | Soil pressure propagation suppressing ring element and its mounting structure, disc cutter and rolling wheel device |
| TWI471494B (en) * | 2008-11-28 | 2015-02-01 | Komatsu Mfg Co Ltd | Earth pressure propagation suppression ring body and its installation structure, disc hob and wheel device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6240206Y2 (en) | 1987-10-14 |
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