JPS58178558U - Sealing device - Google Patents
Sealing deviceInfo
- Publication number
- JPS58178558U JPS58178558U JP7630482U JP7630482U JPS58178558U JP S58178558 U JPS58178558 U JP S58178558U JP 7630482 U JP7630482 U JP 7630482U JP 7630482 U JP7630482 U JP 7630482U JP S58178558 U JPS58178558 U JP S58178558U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- sealing device
- rotating shaft
- tapered
- annular groove
- 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
Landscapes
- Mechanical Sealing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の封止装置の一実施例を示す断面図、第2
図はその主要部を示す断面図、第3図は杏考案封止装置
の主要部を示す断面図である。
1・・・シールリング、2・・・回転軸、3・・・環状
溝、 ・4・・・ベアリング、5A、 5B
・・・リテーナ、6・・・リテーナ内周面、7・・・オ
イル流入通蕗、8・・・ジェット孔、9・・・オイル通
路、10・・・オイル戻り通路1.11・・・シールリ
ング左側間隙、12・・・シールリング右側間隙、13
・・・環状溝の低圧側壁面、14・・・シールリング、
15・・・シールリングの高圧側の側[16−・・シー
ルリングのテーパ面、17・・・リテーナ、18A、1
8B・・・リテーナ内周面、19・・・リテーナ内周面
のテーパ面。Fig. 1 is a sectional view showing one embodiment of a conventional sealing device;
The figure is a cross-sectional view showing the main parts thereof, and FIG. 1... Seal ring, 2... Rotating shaft, 3... Annular groove, ・4... Bearing, 5A, 5B
... Retainer, 6... Retainer inner peripheral surface, 7... Oil inflow passage, 8... Jet hole, 9... Oil passage, 10... Oil return passage 1.11... Seal ring left gap, 12...Seal ring right gap, 13
...Low pressure side wall surface of the annular groove, 14...Seal ring,
15... High pressure side of seal ring [16-... Tapered surface of seal ring, 17... Retainer, 18A, 1
8B... Inner peripheral surface of the retainer, 19... Tapered surface of the inner peripheral surface of the retainer.
Claims (1)
る封止装置において、前記シールリングの一側面、およ
び前記回転軸を回転可能に支持するベアリングの軸受箱
の内角面に同一勾配のテーパ面を設け、前記シールリン
グのテーパ面と前記受箱とを密着させ、その密着面に、
前記シールリングの張力により前記回転軸の軸方向に反
力を発生させて、前記シールリングを、前記環状溝の、
前記シールリングのテーパ面とは反対側の溝壁に向けて
押圧するようにしたことを特徴とする封止装置。In a sealing device in which a seal ring is fitted into an annular groove formed in a rotating shaft, one side of the seal ring and an inner corner surface of a bearing box of a bearing rotatably supporting the rotating shaft are tapered with the same slope. a surface is provided, the tapered surface of the seal ring and the receiving box are brought into close contact, and the contact surface is provided with:
A reaction force is generated in the axial direction of the rotating shaft due to the tension of the seal ring, and the seal ring is moved into the annular groove.
A sealing device characterized in that the seal ring is pressed toward a groove wall on a side opposite to the tapered surface of the seal ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7630482U JPS58178558U (en) | 1982-05-26 | 1982-05-26 | Sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7630482U JPS58178558U (en) | 1982-05-26 | 1982-05-26 | Sealing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58178558U true JPS58178558U (en) | 1983-11-29 |
Family
ID=30085626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7630482U Pending JPS58178558U (en) | 1982-05-26 | 1982-05-26 | Sealing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58178558U (en) |
-
1982
- 1982-05-26 JP JP7630482U patent/JPS58178558U/en active Pending
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