JPS6181061U - - Google Patents
Info
- Publication number
- JPS6181061U JPS6181061U JP16467984U JP16467984U JPS6181061U JP S6181061 U JPS6181061 U JP S6181061U JP 16467984 U JP16467984 U JP 16467984U JP 16467984 U JP16467984 U JP 16467984U JP S6181061 U JPS6181061 U JP S6181061U
- Authority
- JP
- Japan
- Prior art keywords
- group
- spiral grooves
- mechanical seal
- seal device
- sliding
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の一実施例を示すメカニカルシ
ール装置の半裁正断面図、第２図は同固定環の要
部拡大正面図、第３図は第２図における−線
断面図である。
１…ハウジング、２…シヤフト、３…回転環、
４，７…摺動面、６…固定環、スパイラル溝群、
８ａ，８ｂ，８ｃ…同心円状溝、８ｄ，８ｅ…ス
パイル状溝、９，１０…連通路、１３…減圧弁、
Ｌ…潤滑流体、Ｇ…密封ガス室。
FIG. 1 is a half-cut sectional view of a mechanical seal device showing an embodiment of the present invention, FIG. 2 is an enlarged front view of the main part of the fixed ring, and FIG. 3 is a sectional view taken along the line -- in FIG. 2. 1...housing, 2...shaft, 3...rotating ring,
4, 7...Sliding surface, 6...Fixed ring, spiral groove group,
8a, 8b, 8c... Concentric groove, 8d, 8e... Spiral groove, 9, 10... Communication path, 13... Pressure reducing valve,
L...lubricating fluid, G...sealed gas chamber.
Claims (1)
摺動部材の摺動面を圧接してなるメカニカルシー
ル装置において、該摺動面にスパイラル状溝群を
形成し、該スパイラル状溝群と両摺動部材の相対
回転移動に伴なう減圧部と加圧部を連通して循環
系を形成するとともに、該循環系に潤滑流体を供
給してなることを等徴とするメカニカルシール装
置。 In a mechanical seal device formed by pressing the sliding surfaces of sliding members supported on the housing side and the shaft shaft, a group of spiral grooves is formed on the sliding surface, and a group of spiral grooves is formed between the group of spiral grooves and both sliding members. A mechanical seal device is characterized in that a circulatory system is formed by communicating a depressurizing part and a pressurizing part that are caused by relative rotational movement, and a lubricating fluid is supplied to the circulatory system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16467984U JPS6326605Y2 (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16467984U JPS6326605Y2 (en) | 1984-11-01 | 1984-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6181061U true JPS6181061U (en) | 1986-05-29 |
| JPS6326605Y2 JPS6326605Y2 (en) | 1988-07-19 |
Family
ID=30722543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16467984U Expired JPS6326605Y2 (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326605Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164090A (en) * | 2009-01-13 | 2010-07-29 | Jtekt Corp | Sealing device and sealing method for rotating shaft |
-
1984
- 1984-11-01 JP JP16467984U patent/JPS6326605Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164090A (en) * | 2009-01-13 | 2010-07-29 | Jtekt Corp | Sealing device and sealing method for rotating shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326605Y2 (en) | 1988-07-19 |