JPH056495Y2 - - Google Patents
Info
- Publication number
- JPH056495Y2 JPH056495Y2 JP5410987U JP5410987U JPH056495Y2 JP H056495 Y2 JPH056495 Y2 JP H056495Y2 JP 5410987 U JP5410987 U JP 5410987U JP 5410987 U JP5410987 U JP 5410987U JP H056495 Y2 JPH056495 Y2 JP H056495Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- piston
- external piston
- magnet
- driving device
- 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
- 238000000034 method Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5410987U JPH056495Y2 (enrdf_load_stackoverflow) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5410987U JPH056495Y2 (enrdf_load_stackoverflow) | 1987-04-08 | 1987-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63159725U JPS63159725U (enrdf_load_stackoverflow) | 1988-10-19 |
| JPH056495Y2 true JPH056495Y2 (enrdf_load_stackoverflow) | 1993-02-19 |
Family
ID=30880795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5410987U Expired - Lifetime JPH056495Y2 (enrdf_load_stackoverflow) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056495Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-04-08 JP JP5410987U patent/JPH056495Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63159725U (enrdf_load_stackoverflow) | 1988-10-19 |
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