JPH0456268U - - Google Patents
Info
- Publication number
- JPH0456268U JPH0456268U JP1990098172U JP9817290U JPH0456268U JP H0456268 U JPH0456268 U JP H0456268U JP 1990098172 U JP1990098172 U JP 1990098172U JP 9817290 U JP9817290 U JP 9817290U JP H0456268 U JPH0456268 U JP H0456268U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- drive shaft
- sealing device
- lip
- outer ring
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図はこの考案の実施例を示す部分断面図、
第２図はこの考案の実施例を装着した場合の説明
部分断面図、第３図はこの考案の実施例を示す部
分斜視図、第４図及び第５図は従来の軸封装置を
示す部分断面図である。
１……軸封装置、２……ハウジング、３……外
環シール部、４……駆動軸、５……リツプ部、６
……連結部、７……補強外環リング、８……ガー
タスプリング。
FIG. 1 is a partial sectional view showing an embodiment of this invention.
Fig. 2 is a partial sectional view showing an embodiment of this invention installed, Fig. 3 is a partial perspective view showing an embodiment of this invention, and Figs. 4 and 5 are parts showing a conventional shaft sealing device. FIG. DESCRIPTION OF SYMBOLS 1... Shaft seal device, 2... Housing, 3... Outer ring seal part, 4... Drive shaft, 5... Lip part, 6
... Connecting portion, 7... Reinforced outer ring, 8... Garter spring.
Claims (1)
入された駆動軸との間に介在し、前記駆動軸上に
おいて前記圧縮機の内部と外部を遮断する圧縮機
の軸封装置において、 弾性部材によつて形成され、ハウジングと接合
する外環シール部と、前記圧縮機内方に屈曲し駆
動軸と接触するリツプ部と、前記外環シール部と
前記リツプ部を連結する連結部とによつて構成さ
れたシール部と、 形状記憶合金によつて螺旋リング状に形成され
、前記シール部のリツプ部の外周上に環状に設け
られたガータスプリングとを具備することを特徴
とする圧縮機の軸封装置。[Claims for Utility Model Registration] A compressor that is interposed between a hole provided in the head of the compressor and a drive shaft inserted into the hole, and that isolates the inside and outside of the compressor on the drive shaft. A shaft sealing device for a compressor includes: an outer ring seal part formed of an elastic member and joined to the housing; a lip part bent inwardly of the compressor and in contact with the drive shaft; and the outer ring seal part and the lip part. and a garter spring formed of a shape memory alloy into a spiral ring shape and provided annularly on the outer periphery of the lip portion of the seal portion. A shaft sealing device for a compressor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990098172U JPH0456268U (en) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990098172U JPH0456268U (en) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456268U true JPH0456268U (en) | 1992-05-14 |
Family
ID=31839138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990098172U Pending JPH0456268U (en) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090443A (en) * | 2001-09-14 | 2003-03-28 | Nok Corp | Sealing device |
-
1990
- 1990-09-19 JP JP1990098172U patent/JPH0456268U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090443A (en) * | 2001-09-14 | 2003-03-28 | Nok Corp | Sealing device |