JPS63178673U - - Google Patents
Info
- Publication number
- JPS63178673U JPS63178673U JP7018087U JP7018087U JPS63178673U JP S63178673 U JPS63178673 U JP S63178673U JP 7018087 U JP7018087 U JP 7018087U JP 7018087 U JP7018087 U JP 7018087U JP S63178673 U JPS63178673 U JP S63178673U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- retracted
- extended
- labyrinth ring
- lubricating oil
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7018087U JPS63178673U (zh) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7018087U JPS63178673U (zh) | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178673U true JPS63178673U (zh) | 1988-11-18 |
Family
ID=30911579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7018087U Pending JPS63178673U (zh) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178673U (zh) |
-
1987
- 1987-05-13 JP JP7018087U patent/JPS63178673U/ja active Pending
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