JPH0412150Y2 - - Google Patents
Info
- Publication number
- JPH0412150Y2 JPH0412150Y2 JP15494487U JP15494487U JPH0412150Y2 JP H0412150 Y2 JPH0412150 Y2 JP H0412150Y2 JP 15494487 U JP15494487 U JP 15494487U JP 15494487 U JP15494487 U JP 15494487U JP H0412150 Y2 JPH0412150 Y2 JP H0412150Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- hume
- flexible
- propulsion
- hume tube
- 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
- 230000001681 protective effect Effects 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 11
- 230000001141 propulsive effect Effects 0.000 claims description 10
- 239000013013 elastic material Substances 0.000 claims description 8
- 208000014674 injury Diseases 0.000 claims description 3
- 230000008733 trauma Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- 229920001971 elastomer Polymers 0.000 description 16
- 239000005060 rubber Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000003517 fume Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494487U JPH0412150Y2 (en]) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494487U JPH0412150Y2 (en]) | 1987-10-09 | 1987-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161293U JPH0161293U (en]) | 1989-04-19 |
| JPH0412150Y2 true JPH0412150Y2 (en]) | 1992-03-25 |
Family
ID=31432124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15494487U Expired JPH0412150Y2 (en]) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412150Y2 (en]) |
-
1987
- 1987-10-09 JP JP15494487U patent/JPH0412150Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0161293U (en]) | 1989-04-19 |
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