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)
08/2014
08/13/2014CN203769854U 基于单片机的煤矿气体安全检测控制装置 Microcontroller-based control system of coal mine gas safety inspection
08/13/2014CN203769853U 一种隧道施工安全监测信息无线传输装置 A tunneling construction safety monitoring wireless transmission device
08/13/2014CN203769852U 煤矿采空区光纤光栅火灾监测报警系统 Goaf fiber grating fire alarm system monitoring
08/13/2014CN203769851U 矿用浮力控制水仓自动排水装置 Mine automatic buoyancy control drainage water storage
08/13/2014CN203769782U 盾构隧道不良地质预报装置 Adverse geological prediction device Shield Tunnel
08/13/2014CN103986913A 一种综采工作面跟机视频动态切换监控系统 One kind of mechanized mining face with machine dynamic switching of video surveillance systems
08/13/2014CN103982241A 一种煤矿井下低信噪比微震信号消噪滤波方法 One kind of low SNR coal mine microseismic signal de-noising filter method
08/13/2014CN103982240A 一种矿井人员定位兼无线通信综合系统 In mine personnel positioning and wireless communication integrated system
08/13/2014CN103979446A 煤矿井下掘进工作面迎头传感器的升降装置 Face lifting device underground mine tunneling sensor head
08/13/2014CN102383859B 煤矿用热风炉防烟防火监控保护装置 Mine stove fire and smoke monitoring and protection devices
08/06/2014CN203761427U 基于RFID和zigbee无线传感器网络的煤矿人员安全报警管理系统 Zigbee based on RFID and wireless sensor network security alarm management system personnel mines
08/06/2014CN203756238U 一种煤矿采空区充填体支撑强度监测系统 One kind of goaf filling body strength to support the monitoring system
08/06/2014CN203756237U 一种基于rfid的煤矿下井人员定位装置 Personnel mines go down rfid based positioning device
08/06/2014CN203756236U 一种矿井防水闸门控制系统 In mine water gate control system
08/06/2014CN203756179U 探测盾构机刀盘前方土体情况的系统 TBM cutterhead system detects front soil conditions
08/06/2014CN103975371A 用于对工作机进行控制的方法、系统、以及装置 Method for controlling a working machine, system, and means
08/06/2014CN103974461A 一种矿井应急及日常调度通信网络系统 In mine emergency and routine communications network scheduling system
08/06/2014CN103973954A 一种矿井专用防爆摄像机 Dedicated camera in mine explosion
08/06/2014CN103971004A 一种利用巷道中co通量计算掘进面安全性的方法 One way roadway heading face co-throughput computing security use
08/06/2014CN103969621A 一种煤矿井下人员定位系统 One kind of coal mine personnel positioning system
08/06/2014CN103967822A 通风远程控制系统 Ventilation remote control system
08/06/2014CN103967524A 一种瓦斯实时监测及吸收装置 One kind of real-time monitoring and gas absorption device
08/06/2014CN103967523A 一种矿井下烟雾报警系统 Mine under a smoke alarm system
08/06/2014CN103967522A 预留巷道围岩控制综合治理方法 Roadway reserved for the comprehensive management control method
08/06/2014CN103967521A 用于盾构隧道的预埋槽道组件 Embedded channel assembly for Shield Tunnel
08/06/2014CN102996179B 一种煤层顶板漏风检测方法 One kind of seam roof leakage detection method
07/2014
07/30/2014CN203742668U 一种隧道施工塌方预警系统 A tunneling construction landslide warning system
07/30/2014CN203742667U ZigBee网络的煤矿杂散电流监测系统 Mine stray current ZigBee network monitoring system
07/30/2014CN203742666U 矿井声发射实时自动监测仪 Mine acoustic emission monitor real-time automatic
07/30/2014CN203742665U 一种凹凸型防水门机械密封结构 One kind of bump waterproof door mechanical seal structure
07/30/2014CN203742664U 一种巷道快速封堵气囊 One kind of roadway rapid sealing bag
07/30/2014CN203742663U 一种配合排水阀门装置的煤矿井下供水管 A complex of coal mine drainage valve means water pipe
07/30/2014CN203742653U 井下洒水降尘装置的自动控制系统 Automatic control system of underground sprinkler dust suppression device
07/30/2014CN203742399U 一种轨道式井下巷道防水密封门 One kind of orbital underground tunnel watertight doors
07/30/2014CN103957595A 井下作业人员高精度定位系统及方法 Underground workers precision positioning system and method
07/30/2014CN103957508A 一种基于无线WiFi与陀螺仪相结合的井下无线精确定位系统及方法 A wireless WiFi combines gyro underground wireless positioning system and method based on precise
07/30/2014CN103953394A 一种煤矿井下瓦斯监控系统 One kind of coal mine gas monitoring system
07/30/2014CN103953393A 一种矿井通风系统分区稳定式动态监测与预警系统 In mine ventilation system partition stabilized dynamic monitoring and early warning system
07/30/2014CN103953392A 深埋隧道断面上岩爆风险位置判别方法 Deep tunnel rock burst section on risk position identification method
07/30/2014CN103953381A 一种全自动智能化安全联锁风门系统 A fully automated intelligent throttle safety interlock system
07/30/2014CN102493843B 一种矿井用防水闸门自动控制系统及其控制方法 Waterproof in mine gate automatic control system and control method
07/23/2014CN203734843U 煤矿人员定位系统 Mine personnel positioning system
07/23/2014CN203730074U 一种甲烷浓度检测报警仪 One kind of concentration of methane detection alarm
07/23/2014CN203730073U 一种防爆安全门 One kind of explosion-proof security doors
07/23/2014CN203730047U 煤矿巷道用抑爆装置 Mine roadway with explosion suppression devices
07/23/2014CN203729995U 采掘机械用隔爆型易拆卸信号发射接收装置 Flameproof mining machinery easy to disassemble signal transmitting and receiving device
07/23/2014CN203729962U 一种地下蓄油式石油开采系统 An underground oil reservoir-type oil system
07/23/2014CN203729831U 一种井下防爆电器箱快开门 A downhole explosion-proof electrical box Open the door
07/23/2014CN103942635A 一种煤矿瓦斯安全智能巡检系统 One kind of intelligent inspection system of coal mine gas safety
07/23/2014CN103939145A 基于物联网的煤矿安全隐患闭环监控系统 Things mine closed-loop control system based on security risks
07/23/2014CN103939144A 一种用于封闭大采空区的连续间隔缓冲墙 A wall blocking buffer for continuous interval large goaf
07/23/2014CN103939143A 煤层巷道破碎带影响范围的测定方法及其装置 Coal Roadway broken with the scope of the measurement method and apparatus
07/23/2014CN103939131A 一种煤矿通讯探测救援系统 One kind of mine detection and rescue communications system
07/23/2014CN103933837A 一种煤矿乏风氧化系统 One kind of coal mine VAM oxidation system
07/23/2014CN102733852B 水管挂架装置 Pipe rack means
07/16/2014CN203717036U 一种煤矿巷道底鼓监测仪器 One kind of mine roadway floor heave monitoring instruments
07/16/2014CN203717035U 一种用于通风亭防护窗遭破坏时可触发传感器报警的装置 A kiosk proof windows for ventilation device can trigger an alarm when the sensor destruction
07/16/2014CN203717034U 一种矿井通风智能监控调节装置 Intelligent Monitoring in mine ventilation adjustment device
07/16/2014CN203717033U 一种大型滑轨式垂直封堵装置 A large, vertical slide closure device
07/16/2014CN203717032U 矿井安全门 Mine Safety Gate
07/16/2014CN203717031U 一种煤矿采空区快速封闭装置 One kind of goaf rapid closure device
07/16/2014CN203717030U 一种煤矿综掘机跟机电缆吊挂装置 One kind Mine Digging Machine with machine cable hanging device
07/16/2014CN203717021U 一种新型矿用全自动捕尘器 A new mining automatic dust catcher
07/16/2014CN203717020U 高海拔隧道施工环境控制系统 High altitude tunnel construction environmental control system
07/16/2014CN203717019U 一种在线监测与除尘的煤矿除尘装置 An online monitoring and dust coal dust removal device
07/16/2014CN103925004A 一种巷道围岩变形精密监测方法 One kind of roadway deformation sophisticated monitoring methods
07/16/2014CN103925003A 一种矿井防水闸门控制系统及控制方法 In mine water gate control system and control method
07/16/2014CN103925001A 自动化降尘装置及系统 Dust device and system automation
07/16/2014CN102650214B 矿井通风系统在线监测及分析预警方法及系统 Mine ventilation system online monitoring and early-warning method and system analysis
07/15/2014US8777522 Mine seal with multiple mortared walls
07/09/2014CN203708378U 盾构机的视频监控系统 TBM's video surveillance system
07/09/2014CN203705897U 煤矿水网监控系统 Mine water network monitoring system
07/09/2014CN203702260U 本安型监测装置 Intrinsically safe monitoring device
07/09/2014CN203702259U 一种基于gis的矿山抢险救灾系统 A gis based mine rescue system
07/09/2014CN203702258U 矿井巷道三维建模用数据采集系统 Mine tunnel data acquisition system with three-dimensional modeling
07/09/2014CN203702257U 一种矿井温度检测及监控装置 Temperature in mine detection and monitoring devices
07/09/2014CN203702256U 煤矿井下钻机压力预警系统 Coal mine rig pressure warning system
07/09/2014CN203702255U 一种泵箱一体的煤矿用乳化液泵站机组 A pump tank mine with one of the emulsion pump stations
07/09/2014CN203702254U 井下局部通风机供电系统 Mine local fan-powered systems
07/09/2014CN203702253U 一种煤矿用压裂管单向刚性支撑机构 One kind Mine fracturing Rigidity support mechanism
07/09/2014CN203702252U 传感器吊挂装置 Sensors hanging device
07/09/2014CN203702251U 一种锚固器弹簧抓爪推杆安装装置 One kind of anchor pusher spring gripper mounting device
07/09/2014CN203702228U 煤矿光控自动防尘设备 Coal mine dust automatic light control device
07/09/2014CN203702184U 一种隧道防渗消防结构 A tunneling structure impervious Fire
07/09/2014CN103912313A 一种矿井动力协调开采方法 Dynamic coordination in mine mining method
07/09/2014CN103912312A 一种具有辅助定位节点的工作面操作人员定位方法 Face operator positioning method has assisted positioning node
07/09/2014CN103912311A 一种矿井红外含水探测及突水预警方法 An infrared moisture detection and early warning method of mine water inrush
07/09/2014CN103912310A 一种矿井动力灾害预测方法 Power in mine disaster prediction method
07/03/2014WO2014065701A9 Method for preparation and burial of radioactive waste (raw)
07/02/2014CN203691447U 一种矿用多媒体信息远程发布及控制系统 Ore remote publishing multimedia information and control system
07/02/2014CN203685298U 一种煤矿井下故障预警监测装置 One kind of coal mine monitoring system failure warning
07/02/2014CN203685297U 遥控隧道防灾巡检装置 Remote tunnel disaster prevention equipment inspection
07/02/2014CN203685296U 一种用于矿井的安全报警装置 A security alarm system for mine
07/02/2014CN203685295U 一种巷道顶板离层实时监控装置 One kind of real-time monitoring of roadway roof separation device
07/02/2014CN203685294U 一种矿用无线调试仪 Ore wireless debugging instrument
07/02/2014CN203685293U 气密门 Airtight doors
07/02/2014CN203685292U 防爆门 Explosion-proof doors
07/02/2014CN203685291U 巷道快速密闭系统 Quick roadway closed system
07/02/2014CN203685263U 一种煤矿井下巷道施工用自动除尘机器人 One kind of coal mine roadway construction robot with automatic dust
07/02/2014CN203676227U 适用于坑道作业人员的智能腰带 For smart belt tunnel operations personnel
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