JPS6421856U - - Google Patents
Info
- Publication number
- JPS6421856U JPS6421856U JP1987116776U JP11677687U JPS6421856U JP S6421856 U JPS6421856 U JP S6421856U JP 1987116776 U JP1987116776 U JP 1987116776U JP 11677687 U JP11677687 U JP 11677687U JP S6421856 U JPS6421856 U JP S6421856U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- shaft sealing
- ring
- lip seal
- machine body
- 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 8
- 230000013011 mating Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案に係る軸封装置の第1実施例を
示す概略的要部断面図、第2図は本考案に係る軸
封装置の第2実施例を示す概略的要部断面図、第
3図は本考案に係る軸封装置の第3実施例を示す
概略的要部断面図、第4図は従来の軸封装置の概
略的要部断面図である。
1……機体、2……ハウジング、3……回転軸
、4……インペラー、6……メイテイングリング
、21……内環、22……カートリツジケース、
23……リツプシール、24……スリーブ、25
……遊動リング。
FIG. 1 is a schematic cross-sectional view of essential parts showing a first embodiment of a shaft sealing device according to the present invention, FIG. 2 is a schematic cross-sectional view of essential parts showing a second embodiment of a shaft sealing device according to the present invention, FIG. 3 is a schematic sectional view of a main part showing a third embodiment of a shaft sealing device according to the present invention, and FIG. 4 is a schematic sectional view of a main part of a conventional shaft sealing device. 1... Body, 2... Housing, 3... Rotating shaft, 4... Impeller, 6... Mating ring, 21... Inner ring, 22... Cartridge case,
23...Lip seal, 24...Sleeve, 25
...Freezing ring.
Claims (1)
リングの摺動面に、前記機体のハウジング側に内
環及びカートリツジケースを介して組付け固定さ
れるリツプシールを摺接させたことを特徴とする
軸封装置。 (2) 前記メイテイングリングとリツプシールと
をスリーブを介して一体的に組付けたことを特徴
とする実用新案登録請求の範囲第1項に記載の軸
封装置。 (3) 前記リツプシールの内周面を遊動リングで
保持可能にしたことを特徴とする実用新案登録請
求の範囲第1項もしくは第2項のいずれかに記載
の軸封装置。 (4) 前記遊動リングでメイテイングリングの摺
動面を二次シールすることを特徴とする実用新案
登録請求の範囲第3項に記載の軸封装置。[Claims for Utility Model Registration] (1) A lip seal that is assembled and fixed to the sliding surface of a mating ring fixed to the rotating shaft side of the machine body via an inner ring and a cartridge case on the housing side of the machine body. A shaft sealing device characterized by having sliding contact. (2) The shaft sealing device according to claim 1, wherein the mating ring and lip seal are integrally assembled via a sleeve. (3) The shaft sealing device according to claim 1 or 2, wherein the inner peripheral surface of the lip seal can be held by a floating ring. (4) The shaft sealing device according to claim 3, wherein the floating ring performs a secondary seal on the sliding surface of the mating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987116776U JPH0448366Y2 (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987116776U JPH0448366Y2 (en) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421856U true JPS6421856U (en) | 1989-02-03 |
| JPH0448366Y2 JPH0448366Y2 (en) | 1992-11-13 |
Family
ID=31359622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987116776U Expired JPH0448366Y2 (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448366Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204935A (en) * | 2002-12-25 | 2004-07-22 | Eagle Ind Co Ltd | Seal unit |
| JP2018155314A (en) * | 2017-03-17 | 2018-10-04 | Nok株式会社 | Sealing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS488514U (en) * | 1971-06-11 | 1973-01-30 | ||
| JPS56150671A (en) * | 1980-02-07 | 1981-11-21 | Freudenberg Carl | High pressure shaft seal |
-
1987
- 1987-07-31 JP JP1987116776U patent/JPH0448366Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS488514U (en) * | 1971-06-11 | 1973-01-30 | ||
| JPS56150671A (en) * | 1980-02-07 | 1981-11-21 | Freudenberg Carl | High pressure shaft seal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204935A (en) * | 2002-12-25 | 2004-07-22 | Eagle Ind Co Ltd | Seal unit |
| JP2018155314A (en) * | 2017-03-17 | 2018-10-04 | Nok株式会社 | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448366Y2 (en) | 1992-11-13 |