| 发明名称 |
APPLIANCE FOR PREDICTION OF OUTBURST DANGER OF COAL BEDS |
| 摘要 |
Appliance for prediction of outburst danger of coal beds has sampler with cover for its sealing and liberated gas pressure gauge connected to sampler. It is equipped with switch installed between sampler and electronic pressure gauge with output connected to micro-controller one of outputs of which is connected to memory unit and the other one - to indication unit. At that the third output of switch is connected to tee fitting for connection of hole sealing device.
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| 申请公布号 |
UA27575(U) |
申请公布日期 |
2007.11.12 |
| 申请号 |
UA20070006121 |
申请日期 |
2007.06.04 |
| 申请人 |
STATE MAKIIVKA SCIENTIFIC-RESEARCH INSTITUTE FOR WORK SAFETY IN MINING |
发明人 |
BRIUKHANOV OLEKSANDR MYKHAILOVYCH;KOPTYKOV VIKTOR PAVLOVYCH;RUBINSKYI OLEKSII OLEKSANDROVYCH;BOIKO YAROSLAV MYKOLAIOVYCH;KOLCHYN HENADII IVANOVYCH |
| 分类号 |
E21F5/00 |
主分类号 |
E21F5/00 |
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