JPS63196776U - - Google Patents
Info
- Publication number
- JPS63196776U JPS63196776U JP8805787U JP8805787U JPS63196776U JP S63196776 U JPS63196776 U JP S63196776U JP 8805787 U JP8805787 U JP 8805787U JP 8805787 U JP8805787 U JP 8805787U JP S63196776 U JPS63196776 U JP S63196776U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- crossing barrier
- detection switch
- view
- failure
- 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 description 7
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8805787U JPS63196776U (es) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8805787U JPS63196776U (es) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196776U true JPS63196776U (es) | 1988-12-19 |
Family
ID=30945830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8805787U Pending JPS63196776U (es) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196776U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0345365U (es) * | 1989-09-11 | 1991-04-26 |
-
1987
- 1987-06-09 JP JP8805787U patent/JPS63196776U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0345365U (es) * | 1989-09-11 | 1991-04-26 |
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