JPS62312B2 - - Google Patents
Info
- Publication number
- JPS62312B2 JPS62312B2 JP19446181A JP19446181A JPS62312B2 JP S62312 B2 JPS62312 B2 JP S62312B2 JP 19446181 A JP19446181 A JP 19446181A JP 19446181 A JP19446181 A JP 19446181A JP S62312 B2 JPS62312 B2 JP S62312B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- oil
- shaft
- hydraulic
- space
- 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
Links
- 239000003921 oil Substances 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 21
- 239000010720 hydraulic oil Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000009412 basement excavation Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19446181A JPS57119088A (en) | 1981-12-04 | 1981-12-04 | Underwater shaft sealing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19446181A JPS57119088A (en) | 1981-12-04 | 1981-12-04 | Underwater shaft sealing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119088A JPS57119088A (en) | 1982-07-24 |
| JPS62312B2 true JPS62312B2 (en]) | 1987-01-07 |
Family
ID=16324943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19446181A Granted JPS57119088A (en) | 1981-12-04 | 1981-12-04 | Underwater shaft sealing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57119088A (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0169407U (en]) * | 1987-10-29 | 1989-05-09 | ||
| JPH0668613U (ja) * | 1993-03-09 | 1994-09-27 | 鐘紡株式会社 | 化粧品用ケース |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4690925B2 (ja) * | 2006-03-29 | 2011-06-01 | 大成建設株式会社 | 地盤掘削装置 |
-
1981
- 1981-12-04 JP JP19446181A patent/JPS57119088A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0169407U (en]) * | 1987-10-29 | 1989-05-09 | ||
| JPH0668613U (ja) * | 1993-03-09 | 1994-09-27 | 鐘紡株式会社 | 化粧品用ケース |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119088A (en) | 1982-07-24 |
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