Patents
Patents for E21F 17 - Methods or devices for use in mines or tunnels, not covered elsewhere (4,758)
11/2010
11/04/2010CA2760673A1 Integrated automation system for regions with variable geographical boundaries
11/04/2010CA2760637A1 Integrated automation system
11/03/2010CN201622462U Anti-interference underground safety monitoring system
11/03/2010CN201620916U Intelligent safety monitoring system applied on inclined hoisting shafts of coal mines
11/02/2010CA2487431C Mounting device for a cable cup
10/2010
10/27/2010CN201614945U 矿井防火隔断装置 Mine fire cut off device
10/27/2010CN101873240A Multifunctional wireless Mesh gateway device for multi-RF (Radio Frequency) mine and control system thereof
10/27/2010CN101871365A Mining infrared methane sensor
10/27/2010CN101871364A Remote control method and device of thin seam working surface coal mining machine
10/27/2010CN101552431B Self-moving comprehensive mining power-distribution equipment vehicle
10/20/2010CN201611441U 一种新型隧道区域控制器 A new tunnel area controller
10/20/2010CN201610768U 通用型矿用分站 Universal mine sub-station
10/20/2010CN201610767U 瓦斯预警与人员控制系统 Gas warning and control system
10/20/2010CN201610766U 煤矿风井防爆门自动开闭装置 Mine explosion-proof air shaft door opening and closing device automatically
10/20/2010CN101867604A Remote monitoring system of mineral resource excavating surface operation
10/13/2010CN201606115U 稠油热采太阳能供电汽窜预警器 Heavy oil thermal recovery steam channeling solar powered warning device
10/13/2010CN201606114U 煤矿采掘全状态中的工作个体检测寻踪系统 Coal mining work in the individual all-state detection Pursuit System
10/13/2010CN201606113U 地铁隧道防淹门的底框绝缘结构 Bottom frame insulation flood gate of the subway tunnel
10/13/2010CN201606106U 便携式气体检测及人员搜救组合仪 Portable gas detection and search and rescue personnel combinations instrument
10/13/2010CN201606065U 一种油井工况分析仪 One kind of oil condition analyzers
10/13/2010CN201606053U 输气站外井终端实时监控系统 Gas Stations wells outside the terminal real-time monitoring system
10/13/2010CN101858228A Continuous prediction method of gas emission dynamic characteristic outburst of tunneling surface
10/13/2010CN101319616B Water-proof sluice gate
10/06/2010CN201600585U 一种分布式煤矿生产与安全信息监控系统 A distributed coal mine production and safety information monitoring system
10/06/2010CN201599063U 立井井筒掘进通风风压监控报警系统 Mine Shaft Driving Ventilation pressure monitoring alarm system
10/06/2010CN201599062U 报警装置和风门报警系统 Alarm devices and alarm systems damper
10/06/2010CN201599061U 一种采用数字电路的煤矿安全语音提示器 Using digital circuits voice prompts mine safety
10/06/2010CN201599060U 地铁区间液压立转式防淹防护密闭隔断门 SUBWAY hydraulic vertical rotary Flood Protection confined Geduan
10/06/2010CN201599059U 矿井大断面防水闸门 Mine large cross section waterproof gate
10/06/2010CN101854389A Multi-service wireless communication system for coal mine
10/06/2010CN101853555A Method and system for monitoring spontaneous fire in early stage of coal bed by radon measuring method
10/06/2010CN101852088A Method for controlling dismantling device
09/2010
09/29/2010CN201593449U Sensor for failure of tunnel ventilation pipeline and on/off of air blower
09/29/2010CN201593407U Rock salt gas storage solution mining simulating device
09/29/2010CN101848289A Mining aboveground-underground communication method
09/29/2010CN101845968A Mining tunnel heat-insulation and fire-proofing combination wall
09/29/2010CN101845967A Device for automatically surveying electronic current condition map of underground tunnel and performing positioning management on personnel, equipment and instruments in tunnel
09/22/2010EP1997277B1 Method and appliance for communication between a large number of mobile stations and a fixed network underground
09/22/2010CN201589961U Safe production detection instrument for coal mine
09/22/2010CN201589960U Underground engine driving safety monitor
09/22/2010CN201588656U Mine wireless network transceiver controller
09/22/2010CN201588655U Early forecast device for spontaneous combustion of coal
09/22/2010CN101839747A Ultrasonic water level sensor for mines
09/22/2010CN101839145A Gas explosion early warning device for coal mine
09/22/2010CN101839141A Emergency subaqueous tunnel flood-prevention construction method for subaqueous tunnels
09/22/2010CN101839130A Gas sample acquisition and analysis device for coal mine gob
09/16/2010WO2010102385A1 Process for sequestration of fluids in geological formations
09/16/2010US20100230551 Device and method for suspending and retaining telecommunication and power cables within a building
09/16/2010CA2751874A1 Process for sequestration of fluids in geological formations
09/15/2010CN201581932U Mining disaster remote control alarming cut-off device
09/15/2010CN201581931U Surrounding rock moving sensor
09/15/2010CN201581930U Mining circulating robot
09/15/2010CN201581929U Lifting partition door of subway
09/15/2010CN101833866A Mine slope ramp traffic signal monitoring system based on radio frequency identification technology
09/15/2010CN101832152A WSN mine safety monitoring system with recombination function and downhole accident monitoring method
09/15/2010CN101832151A Embedding method of combination transducer for early warning and monitoring of water inrush disaster of mines
09/14/2010US7793893 Clevis hanger assembly and pipe insulation coupling
09/08/2010CN201577202U Mine wireless information management system
09/08/2010CN201575790U Coal cutter head deviation-prevention position detector
09/08/2010CN201574781U Water level alarm apparatus of water sump of deep well of underground mine
09/08/2010CN201574776U Mine rescue remote dispatching and commanding system
09/08/2010CN101344012B Dynamic monitoring system of coal mine roof plate
09/02/2010DE102008049203B4 Verfahren zum Nachweis der anforderungsgerechten Dichtigkeit bzw. des erforderlichen hydraulischen Widerstandes von mittels Injektion abgedichteten geotechnischen Verschlussbauwerken oder Barrieren Method for detecting the qualifying tightness or the required hydraulic resistance of sealed by injection geotechnical closure structures or barriers
09/01/2010CN201568084U Novel fault recognizing and warning system for mine-used adhesive tape machine
09/01/2010CN201568081U Device for realizing reliable communication and provision in pit
09/01/2010CN201568079U Rescue system for mines
09/01/2010CN201568078U Pipeline node device used for underground danger detection and rescue
09/01/2010CN201568077U Underground danger elimination rescue system
09/01/2010CN201568049U Automatic pressure test device of oil-production wellhead equipment
09/01/2010CN201568047U Integrated drilling slurry parameter monitoring system
09/01/2010CN101818653A Received signal strength based real-time location method for people under mine
09/01/2010CN101818652A Mining laneway cooling fireproof reinforcing board and thermal insulation fireproof combined wall
09/01/2010CN101408112B Low concentration gas thermal convection buoyancy lift collecting device
08/2010
08/25/2010CN201563201U Mine anti-explosive intelligent ball shaped camera
08/25/2010CN201560803U Vehicle-ground dual-purpose mine tube bundle monitoring system
08/25/2010CN201560802U Person and vehicle anticollision early warning system in strip mine stope
08/25/2010CN201560801U Fire-extinguishing and explosion accident treatment explosion door for mine rescue
08/25/2010CN101813003A Mine disaster relief command system
08/25/2010CN101349164B Mine down-hole circular arc arched opposite opening type water protecting gate
08/24/2010US7780122 Telescopic pipe support system
08/18/2010CN201554498U Mine monitoring substation
08/18/2010CN201554490U Automatic pressure release warning device for coal mine gas drainage pipe
08/18/2010CN201552844U Coal mine work type safety warning card
08/18/2010CN201550660U Novel mine lamp cap
08/18/2010CN101806229A Mine roof safety evaluation method based on multi-target monitoring data fusion
08/18/2010CN101806228A Coal bed gas radio spectrum direction-finding early warning system
08/18/2010CN101082282B Movable coal mine fully-mechanized mining working faces end head plugging air bag for safety
08/12/2010US20100201180 Shoveling apparatus with multi-positional shovel
08/11/2010CN201546761U Mine gas overrun signal wireless transmission system based on gas alarming mining lamp
08/11/2010CN201546760U Alarm device for interruption of mine water supply
08/11/2010CN201546759U ZigBee technology-based underground safety-monitoring system for coal mine
08/11/2010CN201546758U Rapid fire-proof seal door for coal mines
08/11/2010CN201546700U Portable well drilling geologic parameter acquisition instrument
08/11/2010CN201546693U Operation protection device of well workover operation vehicle
08/11/2010CN201546564U Control system for vertical rotating type flood-proof protection gates
08/11/2010CN201544957U Mining inclined tunnel transporting system
08/11/2010CN1788140B Expandable rock bolt and rock bolting system
08/11/2010CN101798927A Near infrared spectral recognizing coal gangue and gangue content control method
08/11/2010CN101798923A System and method for remote control coal mine evacuation working face advance detection and forecasting
08/11/2010CN101139933B Mining gas discharging multi-parameter measuring instrument having negative pressure compensating function
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