JPH047279Y2 - - Google Patents
Info
- Publication number
- JPH047279Y2 JPH047279Y2 JP13530387U JP13530387U JPH047279Y2 JP H047279 Y2 JPH047279 Y2 JP H047279Y2 JP 13530387 U JP13530387 U JP 13530387U JP 13530387 U JP13530387 U JP 13530387U JP H047279 Y2 JPH047279 Y2 JP H047279Y2
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- tube
- notch
- diameter
- small
- 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
- 239000003566 sealing material Substances 0.000 claims description 17
- 239000000314 lubricant Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000002990 reinforced plastic Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13530387U JPH047279Y2 (enrdf_load_stackoverflow) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13530387U JPH047279Y2 (enrdf_load_stackoverflow) | 1987-09-04 | 1987-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442396U JPS6442396U (enrdf_load_stackoverflow) | 1989-03-14 |
| JPH047279Y2 true JPH047279Y2 (enrdf_load_stackoverflow) | 1992-02-26 |
Family
ID=31394803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13530387U Expired JPH047279Y2 (enrdf_load_stackoverflow) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047279Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-09-04 JP JP13530387U patent/JPH047279Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6442396U (enrdf_load_stackoverflow) | 1989-03-14 |
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