JPH0738471Y2 - 小口径管推進機械の推進装置 - Google Patents
小口径管推進機械の推進装置Info
- Publication number
- JPH0738471Y2 JPH0738471Y2 JP1988141081U JP14108188U JPH0738471Y2 JP H0738471 Y2 JPH0738471 Y2 JP H0738471Y2 JP 1988141081 U JP1988141081 U JP 1988141081U JP 14108188 U JP14108188 U JP 14108188U JP H0738471 Y2 JPH0738471 Y2 JP H0738471Y2
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- diameter pipe
- small
- guide rods
- guide rod
- 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
- 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 8
- 230000000694 effects Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988141081U JPH0738471Y2 (ja) | 1988-10-31 | 1988-10-31 | 小口径管推進機械の推進装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988141081U JPH0738471Y2 (ja) | 1988-10-31 | 1988-10-31 | 小口径管推進機械の推進装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262999U JPH0262999U (enrdf_load_stackoverflow) | 1990-05-10 |
| JPH0738471Y2 true JPH0738471Y2 (ja) | 1995-09-06 |
Family
ID=31405835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988141081U Expired - Lifetime JPH0738471Y2 (ja) | 1988-10-31 | 1988-10-31 | 小口径管推進機械の推進装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738471Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49135108U (enrdf_load_stackoverflow) * | 1973-03-19 | 1974-11-20 | ||
| JPS49142710U (enrdf_load_stackoverflow) * | 1973-04-05 | 1974-12-09 | ||
| JPS61169197U (enrdf_load_stackoverflow) * | 1985-04-11 | 1986-10-20 |
-
1988
- 1988-10-31 JP JP1988141081U patent/JPH0738471Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262999U (enrdf_load_stackoverflow) | 1990-05-10 |
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