JPH0430366U - - Google Patents
Info
- Publication number
- JPH0430366U JPH0430366U JP7169190U JP7169190U JPH0430366U JP H0430366 U JPH0430366 U JP H0430366U JP 7169190 U JP7169190 U JP 7169190U JP 7169190 U JP7169190 U JP 7169190U JP H0430366 U JPH0430366 U JP H0430366U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- cover side
- stationary
- bellows
- seal cover
- 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
- 230000013011 mating Effects 0.000 claims description 2
- 239000012809 cooling fluid Substances 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係る静止型ベローズシールの
一実施例を示す半裁断面図、第２図は従来構造の
一例を示す半裁断面図である。
１……シヤフト、２……シールカバー、９……
メイテイングリング、１３……ベローズ、１４…
…ベローズ本体、１６……自由端アダプタ、１７
……シールリング、１７ａ……摺動面、１７ｂ…
…後端面、１９……バツフルスリーブ、１９ｂ…
…切欠部（係合手段）。
FIG. 1 is a half-cut sectional view showing an embodiment of a stationary bellows seal according to the present invention, and FIG. 2 is a half-cut sectional view showing an example of a conventional structure. 1...Shaft, 2...Seal cover, 9...
Mating ring, 13... Bellows, 14...
...Bellows body, 16...Free end adapter, 17
...Seal ring, 17a...Sliding surface, 17b...
... Rear end surface, 19 ... Buttful sleeve, 19b ...
...Notch (engaging means).
Claims (1)
に軸方向に対接する静止側のシールリングを、シ
ールカバー側に突設した係合手段と周方向に係合
させ、シールリングの後端面を、シールカバー側
に軸方向伸縮自在に設けたベローズの自由端アダ
プタ前端面と気密衝合してなることを特徴とする
静止型ベローズシール。 ２ 請求項１の記載において、係合手段は、シー
ルカバー側から軸方向に延びる冷却流体誘導用バ
ツフルスリーブが兼備していることを特徴とする
静止型ベローズシール。[Claims for Utility Model Registration] 1. A stationary seal ring that axially opposes a mating ring that rotates integrally with the shaft is engaged in the circumferential direction with an engaging means protruding from the seal cover side, and the seal ring A stationary bellows seal characterized in that its rear end surface is airtightly abutted against the front end surface of a free end adapter of a bellows provided on the seal cover side so as to be freely expandable in the axial direction. 2. The stationary bellows seal according to claim 1, wherein the engagement means also includes a cooling fluid guiding buff-full sleeve extending in the axial direction from the seal cover side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7169190U JPH0430366U (en) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7169190U JPH0430366U (en) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430366U true JPH0430366U (en) | 1992-03-11 |
Family
ID=31608950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7169190U Pending JPH0430366U (en) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007239A (en) * | 2009-06-24 | 2011-01-13 | Nippon Pillar Packing Co Ltd | Double mechanical seal |
| JP2014020425A (en) * | 2012-07-17 | 2014-02-03 | Nippon Pillar Packing Co Ltd | Mechanical seal |
| WO2014030423A1 (en) * | 2012-08-22 | 2014-02-27 | イーグル工業株式会社 | Double mechanical seal device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4331777Y1 (en) * | 1965-09-13 | 1968-12-24 |
-
1990
- 1990-07-05 JP JP7169190U patent/JPH0430366U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4331777Y1 (en) * | 1965-09-13 | 1968-12-24 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007239A (en) * | 2009-06-24 | 2011-01-13 | Nippon Pillar Packing Co Ltd | Double mechanical seal |
| JP2014020425A (en) * | 2012-07-17 | 2014-02-03 | Nippon Pillar Packing Co Ltd | Mechanical seal |
| WO2014030423A1 (en) * | 2012-08-22 | 2014-02-27 | イーグル工業株式会社 | Double mechanical seal device |
| JPWO2014030423A1 (en) * | 2012-08-22 | 2016-07-28 | イーグル工業株式会社 | Double mechanical seal device |
| US9447885B2 (en) | 2012-08-22 | 2016-09-20 | Eagle Industry Co., Ltd. | Double mechanical seal device |