JPH0369366U - - Google Patents
Info
- Publication number
- JPH0369366U JPH0369366U JP12892389U JP12892389U JPH0369366U JP H0369366 U JPH0369366 U JP H0369366U JP 12892389 U JP12892389 U JP 12892389U JP 12892389 U JP12892389 U JP 12892389U JP H0369366 U JPH0369366 U JP H0369366U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- seal
- mating
- mating ring
- hard
- 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
- 230000013011 mating Effects 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims 2
- 238000005260 corrosion Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mechanical Sealing (AREA)
Description
第１図および第２図は本考案の一実施例を示す
図で、第１図はメカニカルシールの半裁断面図、
第２図は要部を示す断面図、第３図は従来のメカ
ニカルシールの半裁断面図、第４図はドライブピ
ンの摩耗状態を示す説明図である。
１……回転軸、３……メイテイングリング、５
，９……リテイナ、７……シールリング、１３…
…コイルスプリング、２１……Ｏリング。
1 and 2 are diagrams showing an embodiment of the present invention, and FIG. 1 is a half-cut sectional view of a mechanical seal;
FIG. 2 is a sectional view showing the main parts, FIG. 3 is a half-cut sectional view of a conventional mechanical seal, and FIG. 4 is an explanatory diagram showing the state of wear of the drive pin. 1... Rotating shaft, 3... Mating ring, 5
, 9... retainer, 7... seal ring, 13...
...Coil spring, 21...O ring.
Claims (1)
リングと、上記シールリングに対向摺接するメイ
テイングリングと、を備え、上記シールリングお
よびメイテイングリングの一方がハウジングに支
持され、他方が回転軸とともに回転するメカニカ
ルシールにおいて、接液部の全てを硬質であつて
耐食性に優れた材質とし、かつ、上記メイテイン
グリングの内周側に硬質であつて耐食性に優れた
材質からなるスペーサを配置し、上記シールリン
グおよびメイテイングリングの摺動面の中心位置
の径と、スペーサとメイテイングリングとの間に
装着されたＯリングの中心位置の径とを、略一致
させるようにしたことを特徴とするメカニカルシ
ール。 A seal ring that is pressed in the axial direction by a spring, and a mating ring that slides in opposition to the seal ring, one of the seal ring and the mating ring is supported by the housing, and the other rotates with the rotating shaft. In the mechanical seal, all of the wetted parts are made of a material that is hard and has excellent corrosion resistance, and a spacer made of a material that is hard and has excellent corrosion resistance is placed on the inner circumferential side of the mating ring, and The diameter at the center of the sliding surfaces of the seal ring and the mating ring is made to substantially match the diameter at the center of the O-ring installed between the spacer and the mating ring. mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892389U JPH0636363Y2 (en) | 1989-11-02 | 1989-11-02 | mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892389U JPH0636363Y2 (en) | 1989-11-02 | 1989-11-02 | mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0369366U true JPH0369366U (en) | 1991-07-10 |
| JPH0636363Y2 JPH0636363Y2 (en) | 1994-09-21 |
Family
ID=31676594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12892389U Expired - Lifetime JPH0636363Y2 (en) | 1989-11-02 | 1989-11-02 | mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636363Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069098A1 (en) * | 2012-11-02 | 2014-05-08 | イーグル工業株式会社 | Mechanical seal device |
-
1989
- 1989-11-02 JP JP12892389U patent/JPH0636363Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069098A1 (en) * | 2012-11-02 | 2014-05-08 | イーグル工業株式会社 | Mechanical seal device |
| JPWO2014069098A1 (en) * | 2012-11-02 | 2016-09-08 | イーグル工業株式会社 | Mechanical seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636363Y2 (en) | 1994-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |