JPH02138282U - - Google Patents
Info
- Publication number
- JPH02138282U JPH02138282U JP4686789U JP4686789U JPH02138282U JP H02138282 U JPH02138282 U JP H02138282U JP 4686789 U JP4686789 U JP 4686789U JP 4686789 U JP4686789 U JP 4686789U JP H02138282 U JPH02138282 U JP H02138282U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- ring
- casing
- mating ring
- rotating shaft
- 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
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007788 liquid Substances 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の第１
実施例示す要部断面図、第２図は本考案に係る第
２実施例を示す要部断面図、第３図は従来の本体
静止型メカニカルシールの一例を示す要部断面図
、第４図は従来の本体回転型メカニカルシールの
他の例を示す要部断面図である。
１…固定側ハウジング、２…回転軸、３…回転
側ハウジング、４…第１のエラストマーシール、
５…メイテイングリング、６…シールリング、７
…第２のエラストマーシール、８…スプリング抑
え部材、９…コイルスプリング、１０…ケーシン
グ、１１…筒状の内径部、Ａ…液側、Ｂ…大気側
。
Figure 1 shows the first mechanical seal according to the present invention.
FIG. 2 is a sectional view of essential parts showing a second embodiment of the present invention; FIG. 3 is a sectional view of essential parts showing an example of a conventional main body stationary mechanical seal; FIG. 4 is a sectional view of essential parts showing an example. FIG. 2 is a sectional view of a main part showing another example of a conventional rotary main body mechanical seal. DESCRIPTION OF SYMBOLS 1... Fixed side housing, 2... Rotating shaft, 3... Rotating side housing, 4... First elastomer seal,
5... Mating ring, 6... Seal ring, 7
...Second elastomer seal, 8...Spring suppressing member, 9...Coil spring, 10...Casing, 11...Cylindrical inner diameter part, A...Liquid side, B...Atmospheric side.
Claims (1)
ルを介して支持固定されるメイテイングリングと
、このメイテイングリングに摺接されかつ前記ハ
ウジング内に挿通された回転軸側に固定されるシ
ールリングとを備え、このシールリングを第２の
エラストマーシールで支持して、前記メイテイン
グリングに向け弾性的に押圧付勢するコイルスプ
リング及びスプリング抑え部材と共にケーシング
内にカートリツジ式に組み込んでシール本体を形
成し、かつこのシール本体を、前記ケーシングの
内周面に筒状に形成された内径部で前記回転軸側
の軸周に直接嵌合し装着したことを特徴とするメ
カニカルシール。 A mating ring supported and fixed to the housing side of the machine body via a first elastomer seal, and a seal ring slidingly contacted with the mating ring and fixed to the rotating shaft side inserted into the housing. , the seal ring is supported by a second elastomer seal and is incorporated into the casing in a cartridge manner together with a coil spring and a spring suppressing member that elastically presses toward the mating ring to form a seal body; A mechanical seal characterized in that the seal main body is mounted by directly fitting onto the periphery of the rotating shaft at an inner diameter portion formed in a cylindrical shape on the inner peripheral surface of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4686789U JPH02138282U (en) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4686789U JPH02138282U (en) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138282U true JPH02138282U (en) | 1990-11-19 |
Family
ID=31562309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4686789U Pending JPH02138282U (en) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138282U (en) |
-
1989
- 1989-04-24 JP JP4686789U patent/JPH02138282U/ja active Pending