JPH0165457U - - Google Patents
Info
- Publication number
- JPH0165457U JPH0165457U JP1987156679U JP15667987U JPH0165457U JP H0165457 U JPH0165457 U JP H0165457U JP 1987156679 U JP1987156679 U JP 1987156679U JP 15667987 U JP15667987 U JP 15667987U JP H0165457 U JPH0165457 U JP H0165457U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- fluid
- sealing
- seal
- lip
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の密封装置の縦断面図、第２
図は、本考案の密封装置の要部の部分縦断面図、
第３図は、従来技術による密封装置の縦断面図、
第４図は、従来技術の密封装置の部分縦断面図で
ある。
符号の説明、１……密封装置、２……シールリ
ツプ、３……環状溝、４……ばね、５……可動軸
、６……リツプしゆう動部、６ａ……金属環、７
……密封流体側のリツプしゆう動面、８……大気
側リツプしゆう動面、９……環状溝、９ａ……平
面部、９ｂ……曲面部。
Fig. 1 is a vertical sectional view of the sealing device of the present invention, Fig.
The figure is a partial vertical sectional view of the main parts of the sealing device of the present invention.
FIG. 3 is a longitudinal sectional view of a sealing device according to the prior art;
FIG. 4 is a partial longitudinal sectional view of a prior art sealing device. Explanation of symbols, 1...Sealing device, 2...Seal lip, 3...Annular groove, 4...Spring, 5...Movable shaft, 6...Rip sliding part, 6a...Metal ring, 7
... Rip sliding surface on the sealed fluid side, 8... Rip sliding surface on the atmospheric side, 9... Annular groove, 9a... Flat portion, 9b... Curved surface portion.
Claims (1)
、密封流体側のリツプしゆう動面に、密封流体を
リツプしゆう動部に戻す環状溝を設けたことを特
徴とする密封装置。 A sealing device characterized in that a lip sliding surface on the sealing fluid side of a seal lip that contacts a movable shaft to seal fluid is provided with an annular groove for returning the sealing fluid to the ripping sliding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156679U JPH0540362Y2 (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156679U JPH0540362Y2 (en) | 1987-10-15 | 1987-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0165457U true JPH0165457U (en) | 1989-04-26 |
| JPH0540362Y2 JPH0540362Y2 (en) | 1993-10-13 |
Family
ID=31435432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156679U Expired - Lifetime JPH0540362Y2 (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540362Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101501373B (en) | 2006-07-07 | 2011-09-21 | 伊格尔工业股份有限公司 | Shaft seal device |
-
1987
- 1987-10-15 JP JP1987156679U patent/JPH0540362Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540362Y2 (en) | 1993-10-13 |