JPS6457462U - - Google Patents
Info
- Publication number
- JPS6457462U JPS6457462U JP15217587U JP15217587U JPS6457462U JP S6457462 U JPS6457462 U JP S6457462U JP 15217587 U JP15217587 U JP 15217587U JP 15217587 U JP15217587 U JP 15217587U JP S6457462 U JPS6457462 U JP S6457462U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- inner diameter
- diameter space
- rubber bellows
- tapered inner
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るメカニカルシールに用い
られるシールリングの一実施例を示す要部断面図
、第２図は同じくメカニカルシールを示す概略的
要部断面図、第３図は従来のメカニカルシールを
示す概略的要部断面図、第４図は同じく従来のシ
ールリングを示す要部断面図である。
１……機体のハウジング、３……固定環（メイ
テイングリング）、４……回転軸、５……回転環
（シールリング）、５１……テーパ状の内径空間
、５２……リング状の内径空間、６……ゴムベロ
ーズ、６ａ……屈曲部、１０……コイルスプリン
グ、Ｗ……空隙。
Fig. 1 is a sectional view of a main part showing an embodiment of a seal ring used in a mechanical seal according to the present invention, Fig. 2 is a schematic sectional view of a main part showing the same mechanical seal, and Fig. 3 is a conventional mechanical seal. FIG. 4 is a schematic cross-sectional view of a main part showing a conventional seal ring. DESCRIPTION OF SYMBOLS 1... Body housing, 3... Fixed ring (mating ring), 4... Rotating shaft, 5... Rotating ring (seal ring), 51... Tapered inner diameter space, 52... Ring-shaped inner diameter Space, 6...Rubber bellows, 6a...Bending portion, 10...Coil spring, W...Gap.
Claims (1)
転軸と共に回転する回転環を弾性的に押圧付勢し
て摺接させ、かつこの回転環の背面側に廻り止め
機能を備えたケースを介して前記回転軸の回転を
伝達するゴムベローズを設けるとともに、このゴ
ムベローズの屈曲部の一部を前記回転環の背面に
形成したテーパ状の内径空間に臨ませてなるメカ
ニカルシールにおいて、前記回転環のテーパ状の
内径空間に軸方向に沿うリング状の内径空間を連
続的に形成し、前記ゴムベローズの屈曲部とテー
パ状の内径空間との間の空隙に余裕を持たせたこ
とを特徴とするメカニカルシール。 A rotary ring that rotates with the rotary shaft is elastically pressed and urged into sliding contact with a fixed ring fixed to the housing side of the fuselage, and a case equipped with a rotation prevention function is provided on the back side of the rotary ring. A mechanical seal is provided with a rubber bellows for transmitting the rotation of the rotating shaft, and a part of the bent part of the rubber bellows faces a tapered inner diameter space formed on the back surface of the rotating ring. A ring-shaped inner diameter space along the axial direction is continuously formed in the tapered inner diameter space, and a space is provided between the bent portion of the rubber bellows and the tapered inner diameter space. mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15217587U JPH0412276Y2 (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15217587U JPH0412276Y2 (en) | 1987-10-06 | 1987-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6457462U true JPS6457462U (en) | 1989-04-10 |
| JPH0412276Y2 JPH0412276Y2 (en) | 1992-03-25 |
Family
ID=31426865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15217587U Expired JPH0412276Y2 (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412276Y2 (en) |
-
1987
- 1987-10-06 JP JP15217587U patent/JPH0412276Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412276Y2 (en) | 1992-03-25 |