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)
09/2011
09/28/2011	CN201992539U 智能瓦斯报警矿灯 Intelligent Gas alarm miner's lamp
09/28/2011	CN201991567U 基于物联网用于煤矿瓦斯监测的智能移动Sink节点及其系统 Things for coal-based gas monitoring and smart mobile Sink node system
09/28/2011	CN201991566U 车载瓦斯监测系统 Car Gas Monitoring System
09/28/2011	CN201991565U 溜井口电子安全门 Slip wellhead electronic security gates
09/28/2011	CN201991564U 一种煤层气井的排采控制系统管线支撑架 One kind of CBM well drainage control system pipeline carriage
09/28/2011	CN201991563U 新型伸缩滑动式拉环 The new retractable sliding pull ring
09/28/2011	CN201991549U 硬体坐、卧式救生舱 Hardware sitting, horizontal JiuShengCang
09/28/2011	CN201991524U 煤矿区煤层气安全集输智能调控系统 CMM safety control system of gathering intelligence
09/28/2011	CN102200028A Multi-parameter sensor device outside underground shelters
09/28/2011	CN102200027A Mining field construction power and air gun integrated system
09/28/2011	CN101906993B Method and device for early warning explosion of gas and other combustible gases
09/28/2011	CN101649751B Monitoring method of coal mine safety monitoring system
09/28/2011	CN101550841B Coal and gas outburst hazard early warning system and early warning method
09/28/2011	CN101446203B Method for checking dangerous environment of urban electric network tunnel by robot
09/27/2011	CA2451843C Shallow depth, low pressure gas storage facilities and related methods of use
09/21/2011	CN201985867U 矿用专网综合通讯指挥系统 Mine private network integrated communications command system
09/21/2011	CN201982142U 煤矿主要通风机自适应控制系统 Mine Main Fan adaptive control system
09/21/2011	CN201982141U 井下复合线缆及其配套的安装装置 Downhole composite cables and supporting the mounting device
09/21/2011	CN201982140U 一种矿用传感器升降架 One kind of mine sensors lifting frame
09/21/2011	CN201982139U 井下工作面工溜负载显示器 Face underground workers slipped load monitor
09/21/2011	CN201982135U 矿山救援无线多媒体指挥系统 Mine Rescue wireless multimedia command system
09/21/2011	CN201982130U 地铁自动风口智能排烟系统 Metro intelligent automatic air exhaust system
09/21/2011	CN201980249U 斜巷气动异形钢丝绳吊梁 Inclined Drift pneumatic shaped wire rope lifting beam
09/21/2011	CN102193546A Mine electric locomotive transportation monitoring system and mine electric locomotive positioning method
09/21/2011	CN101494509B Wireless communication method, device and system for mine
09/21/2011	CN101315025B Construction method for rock salt cavity gas storage house
09/20/2011	US8020810 Clamping element for holding at least one object, in particular a cable
09/15/2011	WO2011110983A1 Network infrastructure for mobile machines which can be used in areas at risk of explosion
09/14/2011	EP2364413A1 Method to increase gas mass flow injection rates to gas storage caverns using lng
09/14/2011	EP2035767B1 Method and device for determining displacements and/or deformations in underground working
09/14/2011	CN201972736U 隔爆矿用监控仪 Monitor Mine Explosion
09/14/2011	CN201972735U 巷道及采空区围岩安全实时全方位无损监测装置 Roadway Safety and comprehensive real-time lossless goaf monitoring device
09/14/2011	CN201972734U 一种井架伸缩上体锁定状态警示装置 One kind of telescopic mast upper body locked state warning device
09/14/2011	CN201972732U 煤矿井下带式输送机无线连锁器 Wireless coal mine conveyor chain is
09/14/2011	CN102186055A WLAN (wireless local area network)-based panoramic vision coalmine safety monitoring system
09/14/2011	CN102182515A Method for magnetically monitoring and forecasting deep surrounding rock burst losslessly and in real time
09/14/2011	CN102182514A Mining alarm
09/14/2011	CN102182513A Ground stress coal and gas outburst hazard multi-information coupling prediction method
09/14/2011	CN102182512A Unit structure for coal mine roof sound emission monitoring
09/14/2011	CN102182511A Positive pressure bundle pipe monitoring system for mine underground fire and toxic and harmful gases
09/14/2011	CN102182510A Unit structure for roof stress monitoring in coal mine
09/14/2011	CN102182509A Cut-and-fill three-dimensional simulation test device and method
09/14/2011	CN102182190A Automatic grouting monitoring equipment and method
09/07/2011	CN201967143U 一种轨道电机车实时定位系统 One kind of rail motor car RTLS
09/07/2011	CN201967041U 新型井筒无线网络移动视频监测装置 The new wireless network wellbore mobile video monitoring devices
09/07/2011	CN201965885U 一种信息终端显示电路 An information terminal display circuit
09/07/2011	CN201963360U 膏体充填管道压力在线监测系统 Paste Filling the pipeline pressure line monitoring system
09/07/2011	CN201963359U 一种本质安全的全光纤井下监测设备 An essentially safe all-fiber downhole monitoring equipment
09/07/2011	CN201963358U 一种本质安全的分布式全光纤井下监测设备 An essentially secure distributed all-fiber downhole monitoring equipment
09/07/2011	CN201963357U 一种井下人员定位系统 A downhole personnel positioning system
09/07/2011	CN201963356U 一种双涡轮井下大功率发电机 A dual turbo downhole power generator
09/07/2011	CN201963334U 电缆隧道降温装置 Cable tunnel cooling device
09/07/2011	CN201963144U 可升降隔断门 Can lift Geduan
09/07/2011	CN102174900A Top plate displacement monitoring device based on pretightening force
09/07/2011	CN102174899A Intelligent regulation and control system for safe coal bed gas gathering and transportation in coal mine area
09/07/2011	CN102174898A Mine ground pressure monitoring system
09/07/2011	CN101493680B Gangue stock digitalization safety monitoring system, method and device
09/07/2011	CN101418688B Intelligent full automatic combine coal mining system
09/06/2011	CA2613487C Method and apparatus for monitoring gateroad structural change
09/06/2011	CA2612553C Tunnel barrier
08/2011
08/31/2011	CN201955334U 便携式低功耗瓦斯气体浓度监测仪 Low-power portable methane gas concentration monitor
08/31/2011	CN201953414U 矿井井下火灾及有毒有害气体正压束管监测系统 Underground mine fire and poisonous gas pressure beam tube monitoring system
08/31/2011	CN201953413U 报警矿灯报警值检测系统 Alarm miner's lamp alarm detection system
08/31/2011	CN201953412U 一种煤矿用温度检测装置 One kind of temperature detection device for use in mines
08/31/2011	CN201953411U 井下工作面高压软管管夹 Face underground high-pressure hose pipe clamps
08/31/2011	CN201953401U 轨道提升行人安全闭锁装置 Track enhance pedestrian safety locking device
08/31/2011	CN201953375U 煤层瓦斯压力测量记录装置 Coal Seam Gas pressure measurement recording device
08/31/2011	CN102169078A Equipment quality control method for employing rotary ferrograph
08/31/2011	CN102168040A Method for methane oxidation bacteria inocula preparation and method for coal mine gas degradation
08/24/2011	CN201943754U 本安型矿用便携式测振记录仪 Intrinsically safe mining Portable Vibration Recorder
08/24/2011	CN201943753U 液压自动平板防水闸门 Hydraulic automatic flat water gate
08/24/2011	CN201943752U 波纹板阻火门 Fire doors corrugated board
08/24/2011	CN201943751U 一种新型阻火门 A new Fire Door
08/24/2011	CN201943748U 一种带有压力检测功能的膏体充填堵管卸料闸门 Paste filling a pressure sensing function with a blocked pipe discharge gate
08/24/2011	CN201943734U 一种智能局部通风系统 An intelligent local exhaust ventilation systems
08/24/2011	CN201943074U 灌浆自动监测设备 Filling automatic monitoring equipment
08/24/2011	CN102162375A On-site hot smoke test equipment and method for subway station and inter-station tunnel
08/24/2011	CN102162370A Mine safety management information system based on GIS
08/24/2011	CN102162368A Coal mine safety monitoring system online tester and testing method
08/19/2011	CA2731472A1 Articulated mine door opening mechanism
08/17/2011	CN201937835U Ad hoc network node for underground environment condition wireless monitoring system
08/17/2011	CN201936441U 矿用无线监测监控装置 Mine wireless monitoring and control device
08/17/2011	CN201934141U 矿用组装式巷道封堵气囊 Mine assembled roadway sealing bag
08/17/2011	CN201934140U 一种用于煤矿井下的配电装置 A power distribution unit for coal mine
08/17/2011	CN201934139U 矿井微气候围护结构 Mine microclimate envelope
08/17/2011	CN102159473A Method of treating the approaches of acid gas storage wells
08/17/2011	CN102155266A Method for detecting abnormity of gas quantity monitoring information in coal mine monitoring system
08/17/2011	CN102155265A Method for monitoring abnormal gas amount monitoring information in coal mine monitoring system
08/17/2011	CN102155264A Method for detecting abnormal gas quantity monitoring information in coal mine monitoring system
08/17/2011	CN102155263A Under-mine deep hole microseism monitoring sensor mounting device
08/17/2011	CN102155231A Quick feedback analyzing system in tunnel constructing process
08/17/2011	CN101949302B Dynamic monitoring method of roadway-beside filling body and tunnel roof of gob-side entry
08/17/2011	CN101598034B Method for forecasting coal and gas outburst on site
08/10/2011	CN201924968U Explosion-proof interface box for intrinsic safety type central controller
08/10/2011	CN201924967U 一种多功能管束监测应急防灭系统 A multifunctional bundle monitoring system for fighting and preventing emergency
08/10/2011	CN201924966U 一种多功能管束监测应急防灭系统气体采样检测装置 A multifunctional gas sampling tubes detection monitoring emergency prevention system unit off
08/10/2011	CN201924965U 一种矿用隔火门 One kind of mining compartment fire doors
08/10/2011	CN201924961U 矿难救援两栖遥控机器人 Mine rescue amphibious remote control robot
08/10/2011	CN201924405U 煤矿静压水池双水泵自动轮换补水系统 Mine hydrostatic twin pump automatic rotation of the pool water system
08/10/2011	CN201919767U 新型智能化矿用安全帽 New Intelligent miner

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