JPH02143569U - - Google Patents
Info
- Publication number
- JPH02143569U JPH02143569U JP5234489U JP5234489U JPH02143569U JP H02143569 U JPH02143569 U JP H02143569U JP 5234489 U JP5234489 U JP 5234489U JP 5234489 U JP5234489 U JP 5234489U JP H02143569 U JPH02143569 U JP H02143569U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- seal
- ring
- rotating shaft
- housing
- 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
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案に係る面圧可変型セグメントシ
ールの一実施例を示す半裁断面図、第２図は同じ
く要部半裁正面図、第３図は同じく内周面の部分
展開図、第４図は従来のセグメントシールを示す
半裁断面図である。
１……ハウジング、２……押え板、３……回転
軸、５……中空エラストマーリング、６……内部
空間、９……シールリング、９′……セグメント
、１０……分割面、１１……摺動シール面。
FIG. 1 is a half-cut sectional view showing an embodiment of the variable surface pressure segment seal according to the present invention, FIG. 2 is a half-cut front view of the main part, FIG. The figure is a half-cut sectional view showing a conventional segment seal. DESCRIPTION OF SYMBOLS 1...Housing, 2...Press plate, 3...Rotating shaft, 5...Hollow elastomer ring, 6...Inner space, 9...Seal ring, 9'...Segment, 10...Dividing surface, 11... ...Sliding seal surface.
Claims (1)
流体供給源からの流体圧力が導入される中空エラ
ストマーリングと、該中空エラストマーリングの
内周面に気密的に装着されるとともに、周方向に
適宜の縮み代をもつて複数のセグメントに分割さ
れ、内周面が回転軸の外周面と接触するシールリ
ングとを備えてなることを特徴とする面圧可変型
セグメントシール。 a hollow elastomer ring that is tightly fitted to the inner peripheral surface of the housing and into which fluid pressure from a pressurized fluid supply source is introduced into the internal space; A variable surface pressure type segment seal comprising a seal ring which is divided into a plurality of segments with an appropriate shrinkage margin and whose inner circumferential surface contacts the outer circumferential surface of a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5234489U JPH02143569U (en) | 1989-05-02 | 1989-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5234489U JPH02143569U (en) | 1989-05-02 | 1989-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143569U true JPH02143569U (en) | 1990-12-05 |
Family
ID=31572569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5234489U Pending JPH02143569U (en) | 1989-05-02 | 1989-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001289328A (en) * | 2000-04-10 | 2001-10-19 | Senshin Zairyo Riyo Gas Generator Kenkyusho:Kk | Sealing device |
-
1989
- 1989-05-02 JP JP5234489U patent/JPH02143569U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001289328A (en) * | 2000-04-10 | 2001-10-19 | Senshin Zairyo Riyo Gas Generator Kenkyusho:Kk | Sealing device |