JPS6415868U - - Google Patents
Info
- Publication number
- JPS6415868U JPS6415868U JP10755287U JP10755287U JPS6415868U JP S6415868 U JPS6415868 U JP S6415868U JP 10755287 U JP10755287 U JP 10755287U JP 10755287 U JP10755287 U JP 10755287U JP S6415868 U JPS6415868 U JP S6415868U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- rubber bellows
- ring
- rotating
- mechanical seal
- 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
- 238000010586 diagram 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使用
されるゴムベローズの一実施例を示す拡大断面図
、第２図は同じくメカニカルシール装着後の経過
時間に伴う回転軸とゴムベローズとの間のスリツ
プトルクを従来品と比較して示す説明図、第３図
は従来のゴムベローズを備えたメカニカルシール
を示す概略的要部断面図、第４図は同じく従来の
ゴムベローズの拡大断面図である。
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）、６…ゴムベローズ、６ａ…内径部（胴
部）、６１…突条部、８…ドライブリング、９…
スプリング抑え部材、１０…コイルスプリング。
Fig. 1 is an enlarged sectional view showing one embodiment of the rubber bellows used in the mechanical seal according to the present invention, and Fig. 2 shows the slippage between the rotating shaft and the rubber bellows as time passes after the mechanical seal is installed. An explanatory diagram showing a comparison of torque with a conventional product, FIG. 3 is a schematic cross-sectional view of a main part showing a mechanical seal equipped with a conventional rubber bellows, and FIG. 4 is an enlarged cross-sectional view of the conventional rubber bellows. DESCRIPTION OF SYMBOLS 1... Body housing, 3... Fixed ring (mating ring), 4... Rotating shaft, 5... Rotating ring (seal ring), 6... Rubber bellows, 6a... Inner diameter part (body part), 61... Projection part, 8...Dry ring, 9...
Spring suppressing member, 10...Coil spring.
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、かつこの回転環に前記回転軸の回転
を伝達するゴムベローズを備えたメカニカルシー
ルにおいて、前記ゴムベローズの回転軸の軸周に
圧入当接される内径面部を軸方向に列設された複
数条の突条部で形成したことを特徴とするメカニ
カルシール。 A rotating ring that rotates together with the rotating shaft is elastically pressed and urged into sliding contact with a fixed ring fixed to the housing side of the aircraft body, and a rubber bellows is provided for transmitting the rotation of the rotating shaft to the rotating ring. A mechanical seal characterized in that an inner diameter surface portion of the rubber bellows that press-fits into contact with the periphery of a rotating shaft is formed of a plurality of protrusions arranged in a row in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987107552U JPH0522694Y2 (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987107552U JPH0522694Y2 (en) | 1987-07-15 | 1987-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415868U true JPS6415868U (en) | 1989-01-26 |
| JPH0522694Y2 JPH0522694Y2 (en) | 1993-06-10 |
Family
ID=31342069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987107552U Expired - Lifetime JPH0522694Y2 (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522694Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64767U (en) * | 1987-06-22 | 1989-01-05 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769611A (en) * | 1980-10-16 | 1982-04-28 | Showa Electric Wire & Cable Co | Insulating compositon for power cable |
-
1987
- 1987-07-15 JP JP1987107552U patent/JPH0522694Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64767U (en) * | 1987-06-22 | 1989-01-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522694Y2 (en) | 1993-06-10 |