JPH0457593U - - Google Patents
Info
- Publication number
- JPH0457593U JPH0457593U JP1990100141U JP10014190U JPH0457593U JP H0457593 U JPH0457593 U JP H0457593U JP 1990100141 U JP1990100141 U JP 1990100141U JP 10014190 U JP10014190 U JP 10014190U JP H0457593 U JPH0457593 U JP H0457593U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- sand
- earth
- seal
- labyrinths
- 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 2
- 210000003128 head Anatomy 0.000 claims 5
- 239000004576 sand Substances 0.000 claims 3
- 210000003027 ear inner Anatomy 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100141U JPH0457593U (zh) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100141U JPH0457593U (zh) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457593U true JPH0457593U (zh) | 1992-05-18 |
Family
ID=31842561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990100141U Pending JPH0457593U (zh) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457593U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854625A (zh) * | 2018-11-18 | 2019-06-07 | 中国电建集团铁路建设有限公司 | 一种盾构用自动调节主轴承密封脂注入系统 |
-
1990
- 1990-09-27 JP JP1990100141U patent/JPH0457593U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854625A (zh) * | 2018-11-18 | 2019-06-07 | 中国电建集团铁路建设有限公司 | 一种盾构用自动调节主轴承密封脂注入系统 |
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