Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21F - Safety devices, transport, filling-up, rescue, ventilation, or drainage in or of mines or tunnels › E21F 17 - Methods or devices for use in mines or tunnels, not covered elsewhere
Patents for E21F 17 - Methods or devices for use in mines or tunnels, not covered elsewhere (4,758)
04/2012
04/25/2012CN202202896U 隧道清洗机滑移导向装置 Tunnel washing machine sliding guides
04/25/2012CN202202888U Horizontal dry method filter bag dust collector for mine
04/25/2012CN102427450A 矿用应急通信系统 Mine emergency communication system
04/25/2012CN102425456A 一种矿井气体束管监测系统的火灾危险识别方法 Beam tube in mine gas monitoring system for fire hazard identification method
04/25/2012CN101975079B Carrying robot for coal mine rescue
04/25/2012CN101603385B 瓦斯超限开盖闭锁方法及装置 Gas gauge lid locking method and apparatus
04/19/2012DE102010048285A1 Illumination arrangement for illuminating e.g. transport path in subterrestrial mining industry, has control device attached to supply line and for controlling and regulating operating mode of lamp device
04/18/2012CN202196509U 基于cdma 1x网络通信的煤矿监测系统 Cdma 1x coal mine monitoring system based on network communication
04/18/2012CN202194690U 用于煤矿巷道的led声光显示报警装置 Led sound for coal roadway light display alarm device
04/18/2012CN202194689U 煤矿井下预警信息寻呼系统 Coal mine warning message paging system
04/18/2012CN202194688U 智能水位监测装置 Smart water level monitoring devices
04/18/2012CN202194687U 矿用甲烷报警装置 Mine methane alarm device
04/18/2012CN102421058A 多功能无线定位搜救仪 Multifunction Wireless Location rescue device
04/18/2012CN102418560A 基于ZigBee技术的煤矿人员定位与管理系统 Based on ZigBee technology coal mine personnel positioning and management systems
04/18/2012CN102418559A System for automatically counting and analyzing underground workers in mine
04/18/2012CN102418558A Monitoring system for monitoring vital sign position of human body under mine
04/18/2012CN102418557A All-optical-fiber temperature monitoring system for gob under coal mine
04/18/2012CN102418556A 斜井和平硐自重复位防爆门 Inclined peace cave weight reset blast doors
04/17/2012US8156624 Apparatus and method for stringing aerial cables using aircraft
04/11/2012CN202187799U 一种用于井下避难场所的环境监测装置 Environmental monitoring device for underground shelters
04/11/2012CN202187796U 矿井吊轨绳巷全自动灾害堵防装置 Mine automatic lane rope hanging rail disaster prevention device blocking
04/11/2012CN202187792U 隧道用灭火喷射控制装置 Tunnel injection control device with fire
04/11/2012CN102410045A 一种面向分布式煤矿瓦斯监测系统 Oriented Distributed Mine Gas Monitoring System
04/11/2012CN102410044A 爆炸波释放卸压后自动复位的立风井防爆门 After releasing the pressure relief blast wave automatic reset air shaft blast doors
04/04/2012CN202182790U 一种直径可调的钻孔应力计 An adjustable diameter borehole stress meter
04/04/2012CN202181925U 矿井上开式全自动灾害堵防装置 Open automatic blocking mine disaster prevention device on
04/04/2012CN202181924U 矿井对开式全自动灾害堵防装置 Automatic blocking off mine disaster prevention device
04/04/2012CN202181923U 矿井加强式全自动灾害堵防装置 Automatic mine disaster strengthen anti-blocking device
04/04/2012CN202181921U 矿井平巷全自动灾害堵防装置 Automatic blocking drift mine disaster prevention device
04/04/2012CN202181919U 钻孔过程瓦斯气收集装置 Methane gas drilling process collection device
04/04/2012CN202181913U 隔爆兼本安智能洒水装置 Flameproof and intrinsically safe Smart sprinklers
04/04/2012CN102403658A 防爆开关的快开锥面圆门 Explosion-proof switch fast round the door open cone
04/04/2012CN102400714A 一种高水压、高应力和自动开采的矿井水害综合模拟系统及试验方法 A high-pressure, integrated simulation systems and test methods for high stress and automatic Mine water damage
04/04/2012CN102400705A 高突矿井煤巷掘进防突钻冲装锚机组 Lane Tunnel Coal Mine High sudden outburst prevention drill punch unit installed anchor
04/04/2012CN102400702A 矿用卧式干法滤袋除尘器 Mining horizontal dry bag filter
04/04/2012CN101956564B 矿井自主智能探测多机器人系统 Mine Detection autonomous intelligent multi-robot systems
04/04/2012CN101936185B 甲烷闭锁报警器 Methane lockout alarm
03/2012
03/28/2012CN202177380U 隧道监控量测点及tsp炮孔布设装置 Tunnel monitoring and measuring point wiring apparatus tsp blasthole
03/28/2012CN202176372U 一种救生舱监测管理装置 One kind JiuShengCang monitoring and management system
03/28/2012CN202176371U 汽车防火联动装置 Car fire linkage
03/28/2012CN202176370U Hydraulic crushing mechanism for roadway bottom heaves
03/28/2012CN202176242U 隔断门的门体与封堵板之间的密封结构 Geduan door seal structure between the plates and the closure
03/28/2012CN102394906A Gas detection method and gas detection system
03/28/2012CN102392687A Vehicle-mounted, ground and mine beam tube emergency rescue command system and usage thereof
03/28/2012CN102392686A Lifting buffering self-restoring anti-explosive door of vertical shaft
03/28/2012CN102392685A Dense roadway group rock burst hazard prediction method
03/28/2012CN101649960B Portable lamp and failure monitoring system used for mine operation
03/22/2012WO2012035481A1 Integral hoisting cable arrangement
03/21/2012EP2165046B1 Method for eliminating smoke from and ventilating an underground train station
03/21/2012CN202170811U 隔断门封堵板的锁定机构 Geduan blocking plate locking mechanism
03/21/2012CN102386940A D-wave communication rescue system for mine disasters
03/21/2012CN102383860A Networked wireless gas monitoring system oriented to fully mechanized coal face
03/21/2012CN102383859A Smoke and fire prevention monitor protection device of hot blast heater for coal mines
03/21/2012CN102383854A Full-automatic safety equipment with personnel positioning system for heading stope roadway
03/21/2012CN102383853A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383852A Full-automatic safety equipment of stoping-face well roadway with personnel positioning
03/21/2012CN102383851A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383850A Full-automatic safety facility with operator positioning function for well mine of stope face
03/21/2012CN102383849A Full-automatic safety equipment mounted with personnel positioning device for well lane of stope
03/21/2012CN102383848A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383847A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383846A Full-automatic safety equipment with personnel positioning system for driving face roadway
03/21/2012CN102383845A Full-automatic safety equipment with personnel positioning system for driving face roadway
03/21/2012CN102383844A Full-automatic safety equipment with personnel positioning system for heading stope roadway
03/21/2012CN102383843A Full-automatic safety equipment for well lane of stope with personnel positioning device
03/21/2012CN102383842A Full-automatic safety equipment with personnel positioning function for tunneling working surface roadway
03/21/2012CN102383841A Full-automatic safety equipment of stoping-face well roadway with personnel positioning
03/21/2012CN102383840A Full-automatic safety equipment of stoping-face well roadway with personnel positioning
03/21/2012CN102383839A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383838A Full-automatic safety equipment with personnel positioning system for driving face roadway
03/21/2012CN102383837A Full-automatic safety facility with operator positioning function for well mine of excavating face
03/21/2012CN102383836A Full-automatic safety equipment with personnel positioning system for working face
03/21/2012CN102383835A Full-automatic safety equipment of driving-face well roadway with personnel positioning
03/21/2012CN102383825A Mine cylinder type dust catcher
03/14/2012CN202168220U 基于wifi无线通讯技术的煤矿现场管理信息系统 Wifi wireless communications technology based on the mine site management information system
03/14/2012CN202165127U Alarm device for unhooking of underground mining cars
03/14/2012CN202165126U 用于监视移变开关形成组态的通讯装置 Shift change switch for monitoring the formation of the communication device configuration
03/14/2012CN202165117U 避难硐室用密封门 Refuge chamber with a sealed door
03/14/2012CN202165116U 基于pid集成控制的避难室或救生舱综合生命保障装置 Based on the integrated control pid refuge chamber or JiuShengCang integrated life support device
03/14/2012CN202165099U 矿用液压支柱压力变动警报装置 Mine changes Hydraulic strut pressure warning device
03/14/2012CN202164941U 隔断门的门槛 Geduan threshold
03/14/2012CN202163457U 矿山井下运输线路的智能识别系统 Intelligent recognition system underground mine transport routes
03/14/2012CN102373956A Coal extraction single-hole monitoring method
03/14/2012CN102373952A Coalface well lane full-automatic safety equipment with personnel positioning system
03/14/2012CN102373951A Coalface well lane full-automatic safety equipment with personnel positioning system
03/14/2012CN102373950A Coalface well lane full-automatic safety equipment with personnel positioning system
03/14/2012CN102373949A Coalface well lane full-automatic safety equipment with personnel positioning system
03/14/2012CN102373948A Heading face well lane full-automatic safety equipment with personnel positioning system
03/14/2012CN102373947A Mine shaft full-automatic installation equipment used in stope face and equipped with personnel location
03/14/2012CN102373941A Mining dual-power dual-fan ventilation system
03/07/2012CN202157834U 矿用测压表 Mine pressure gauges
03/07/2012CN202157833U Tunnel safety monitoring system
03/07/2012CN202157832U 井下爆破作业区有害气体监测探头冲击波释放装置 Underground blasting area harmful gas monitoring probes shock release device
03/07/2012CN202157818U 充气式坑道风量调节风墙 Inflatable air volume control wind tunnel wall
03/07/2012CN202157808U 一种地下工程岩爆处理的辅助装置 An auxiliary device processing rock burst underground works
03/07/2012CN102367743A Mining wireless frequency-mixing multidata monitoring system
03/07/2012CN102367742A Monitoring system
02/2012
02/29/2012CN202152690U Tunnel safety real-time monitoring system based on wireless network
02/29/2012CN102364063A Mine wireless sensing communication system
02/29/2012CN102364062A CDMA 1X (Code Division Multiple Access 1X) network communication-based coal mine monitoring system
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