JPS6377165U - - Google Patents
Info
- Publication number
- JPS6377165U JPS6377165U JP1986172769U JP17276986U JPS6377165U JP S6377165 U JPS6377165 U JP S6377165U JP 1986172769 U JP1986172769 U JP 1986172769U JP 17276986 U JP17276986 U JP 17276986U JP S6377165 U JPS6377165 U JP S6377165U
- Authority
- JP
- Japan
- Prior art keywords
- region side
- guide ring
- contact
- cylindrical space
- seal ring
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図はばね部材の正面図、第３図は従来のシール
装置の縦断面図である。
Ａ……回転軸、Ｂ……固定円筒体、Ｃ……シー
ル装置、Ｅ……大気域、Ｆ……圧力域、１０……
外周シール環、２０……第１案内環、３０……第
２案内環、４０……内周シール環、４２……わん
曲部、４４……リツプ部、５０……スリーブ、６
０……ばね部材。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is a front view of a spring member, and FIG. 3 is a longitudinal sectional view of a conventional sealing device. A... Rotating shaft, B... Fixed cylindrical body, C... Seal device, E... Atmospheric area, F... Pressure area, 10...
Outer circumference seal ring, 20...First guide ring, 30...Second guide ring, 40...Inner circumference seal ring, 42...Curved portion, 44...Rip portion, 50...Sleeve, 6
0...Spring member.
Claims (1)
空間の外周部分に位置し、固定円筒体Ｂの内周面
に圧接される外周シール環１０と、外周部が前記
外周シール環１０に内接し、中間部が前記円筒空
間の大気域側から圧力域側へ張出してわん曲部２
２となつた第１案内環２０と、該第１案内環の外
周端部分に係合され、前記回転軸Ａに対し直角方
向に展延された第２案内環３０と、これら第１お
よび第２案内環に拘持され、外周部を前記第１案
内環２０に内接させるとともにその大気域側端面
を前記第２案内環３０に当接させ、中間部が大気
域側から圧力域側へ張出したわん曲部４２となり
、かつ、内周部が前記回転軸Ａに対して接触可能
なリツプ部４４となつた内周シール環４０と、該
内周シール環のリツプ部を前記回転軸Ａに締付可
能とした環状のばね部材６０とを含むシール装置
。 An outer seal ring 10 is located on the outer circumference of a cylindrical space that is sealed into an atmospheric region E and a pressure region F, and is pressed against the inner circumferential surface of the fixed cylindrical body B; The curved portion 2 is in contact with the cylindrical space, and the intermediate portion extends from the atmospheric region side to the pressure region side of the cylindrical space.
2, a second guide ring 30 that is engaged with the outer peripheral end portion of the first guide ring and extends in a direction perpendicular to the rotation axis A, and It is held by two guide rings, its outer peripheral part is inscribed in the first guide ring 20, and its end face on the atmospheric region side is brought into contact with the second guide ring 30, so that the intermediate part moves from the atmospheric region side to the pressure region side. An inner seal ring 40 has an overhanging curved portion 42 and a lip portion 44 whose inner circumferential portion can come into contact with the rotating shaft A, and the lip portion of the inner seal ring is connected to the rotating shaft A. A sealing device including an annular spring member 60 that can be tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986172769U JPS6377165U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986172769U JPS6377165U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6377165U true JPS6377165U (en) | 1988-05-23 |
Family
ID=31109608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986172769U Pending JPS6377165U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6377165U (en) |
-
1986
- 1986-11-10 JP JP1986172769U patent/JPS6377165U/ja active Pending