JP2508144Y2 - 熱風融雪式の踏切遮断機 - Google Patents
熱風融雪式の踏切遮断機Info
- Publication number
- JP2508144Y2 JP2508144Y2 JP40418590U JP40418590U JP2508144Y2 JP 2508144 Y2 JP2508144 Y2 JP 2508144Y2 JP 40418590 U JP40418590 U JP 40418590U JP 40418590 U JP40418590 U JP 40418590U JP 2508144 Y2 JP2508144 Y2 JP 2508144Y2
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- railroad crossing
- rod
- snowfall
- snow
- 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
- 238000002844 melting Methods 0.000 title claims description 17
- 230000004888 barrier function Effects 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40418590U JP2508144Y2 (ja) | 1990-12-21 | 1990-12-21 | 熱風融雪式の踏切遮断機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40418590U JP2508144Y2 (ja) | 1990-12-21 | 1990-12-21 | 熱風融雪式の踏切遮断機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0490458U JPH0490458U (cs) | 1992-08-06 |
| JP2508144Y2 true JP2508144Y2 (ja) | 1996-08-21 |
Family
ID=31881855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40418590U Expired - Lifetime JP2508144Y2 (ja) | 1990-12-21 | 1990-12-21 | 熱風融雪式の踏切遮断機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508144Y2 (cs) |
-
1990
- 1990-12-21 JP JP40418590U patent/JP2508144Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0490458U (cs) | 1992-08-06 |
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