JPS63185898U - - Google Patents
Info
- Publication number
- JPS63185898U JPS63185898U JP7445687U JP7445687U JPS63185898U JP S63185898 U JPS63185898 U JP S63185898U JP 7445687 U JP7445687 U JP 7445687U JP 7445687 U JP7445687 U JP 7445687U JP S63185898 U JPS63185898 U JP S63185898U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- tip
- auger screw
- signal
- magnetic sensor
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7445687U JPS63185898U (Direct) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7445687U JPS63185898U (Direct) | 1987-05-20 | 1987-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185898U true JPS63185898U (Direct) | 1988-11-29 |
Family
ID=30919691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7445687U Pending JPS63185898U (Direct) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185898U (Direct) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212593A (ja) * | 1984-04-06 | 1985-10-24 | 株式会社小松製作所 | シ−ルド掘進機の方向検出方法 |
-
1987
- 1987-05-20 JP JP7445687U patent/JPS63185898U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212593A (ja) * | 1984-04-06 | 1985-10-24 | 株式会社小松製作所 | シ−ルド掘進機の方向検出方法 |
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