JPS6273163U - - Google Patents
Info
- Publication number
- JPS6273163U JPS6273163U JP16513485U JP16513485U JPS6273163U JP S6273163 U JPS6273163 U JP S6273163U JP 16513485 U JP16513485 U JP 16513485U JP 16513485 U JP16513485 U JP 16513485U JP S6273163 U JPS6273163 U JP S6273163U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- shaft
- tapered
- gap space
- space
- 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 4
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案の一実施例に係る軸封装置の装
着状態を示す半裁断面図、第２図は同軸封装置の
回転環の正面図、第３図は従来の軸封装置の一例
を示す断面図である。
１…ボデイ、２…シヤフト、３…機内スラスト
軸受、４…ブロワ、５…回転環、７…固定環、９
…リテーナ、１０…間隙空間、１１…ネジシール
、１２…シール環。
Fig. 1 is a half-cut sectional view showing the installed state of a shaft sealing device according to an embodiment of the present invention, Fig. 2 is a front view of a rotating ring of the coaxial sealing device, and Fig. 3 is an example of a conventional shaft sealing device. FIG. 1...Body, 2...Shaft, 3...In-machine thrust bearing, 4...Blower, 5...Rotating ring, 7...Stationary ring, 9
...retainer, 10... gap space, 11... screw seal, 12... seal ring.
Claims (1)
孔内周に嵌着される固定環の双方対向周面をテー
パ状に形成して被シール流体側へ向けて漸次拡径
するテーパ状の間隙空間を設定し、該空間内にネ
ジシールを設け、さらに前記間隙空間の一端開口
に、前記一方の環に連結したリテーナに支持され
て内外の圧力差により相手環に接離するシール環
を配設してなることを特徴とする軸封装置。 A rotating ring that is externally fitted on the shaft and a fixed ring that is fitted on the inner periphery of the shaft hole of the body are tapered so that the opposing circumferential surfaces of the rotating ring are tapered and the diameter gradually increases toward the fluid to be sealed. A gap space is set, a screw seal is provided in the space, and a seal ring is disposed at one end opening of the gap space, and is supported by a retainer connected to the one ring and moves toward and away from the other ring due to a pressure difference between the inside and outside. A shaft sealing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16513485U JPH0138370Y2 (en) | 1985-10-29 | 1985-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16513485U JPH0138370Y2 (en) | 1985-10-29 | 1985-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6273163U true JPS6273163U (en) | 1987-05-11 |
| JPH0138370Y2 JPH0138370Y2 (en) | 1989-11-16 |
Family
ID=31094887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16513485U Expired JPH0138370Y2 (en) | 1985-10-29 | 1985-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0138370Y2 (en) |
-
1985
- 1985-10-29 JP JP16513485U patent/JPH0138370Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138370Y2 (en) | 1989-11-16 |