JPH036317B2 - - Google Patents
Info
- Publication number
- JPH036317B2 JPH036317B2 JP59001869A JP186984A JPH036317B2 JP H036317 B2 JPH036317 B2 JP H036317B2 JP 59001869 A JP59001869 A JP 59001869A JP 186984 A JP186984 A JP 186984A JP H036317 B2 JPH036317 B2 JP H036317B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- seal
- sealing device
- chamber
- rotary excavator
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 239000004519 grease Substances 0.000 description 18
- 239000011888 foil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001869A JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001869A JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60148996A JPS60148996A (ja) | 1985-08-06 |
| JPH036317B2 true JPH036317B2 (en]) | 1991-01-29 |
Family
ID=11513554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59001869A Granted JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60148996A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63280194A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | シ−ルド機の水圧バランス形テ−ルシ−ル装置 |
| JPS63280197A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | 回転シ−ル部の圧力平衡制御システム |
| JPH07551Y2 (ja) * | 1988-03-01 | 1995-01-11 | 日立建機株式会社 | シールド掘進機のカッタシール装置 |
| JPH0765472B2 (ja) * | 1989-01-17 | 1995-07-19 | 日立建機株式会社 | シールド掘進機のカッタシール装置 |
-
1984
- 1984-01-11 JP JP59001869A patent/JPS60148996A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60148996A (ja) | 1985-08-06 |
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