| Patents for E21F 17 - Methods or devices for use in mines or tunnels, not covered elsewhere (4,758) |
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| 03/05/2015 | US20150061351 Detecting sump depth of a miner |
| 03/05/2015 | US20150061350 Shearer anti-collision |
| 03/05/2015 | DE112013002922T5 Tunnelbau-Hilfsvorrichtung Tunnelling auxiliary device |
| 03/05/2015 | DE112013002578T5 Tunnelvortriebsverfahren Tunneling process |
| 03/05/2015 | DE102013109521A1 Verschlussbauwerk und Verfahren und Materialien zu dessen Herstellung Closure and construction methods and materials for its manufacture |
| 03/04/2015 | EP2843190A2 Closure structure and method and materials for producing the same |
| 03/03/2015 | US8967556 Two shot tube retention clip with resilient living hinge |
| 03/03/2015 | US8967071 Guide apparatus |
| 02/24/2015 | US8960419 Box check for conveyor belt and method of installation |
| 02/19/2015 | WO2015021783A1 Man-made retaining dam for coal mine underground reservoir, and method for connecting coal pillar dam body, surrounding rock, and same |
| 02/19/2015 | WO2015021782A1 Man-made retaining dam for underground reservoir with coal mine distributed around, and damming method of same |
| 02/11/2015 | CN204152557U 一种隔爆型打点器及其高低压隔离电路 Flameproof RBI and one kind of high and low voltage isolation circuit |
| 02/11/2015 | CN204152556U 一种电缆隧道安全岛 A cable tunnel refuges |
| 02/11/2015 | CN204152555U 一种防止矿井动水注浆骨料外流的巷道阻拦装置 A method of preventing mine grouting aggregate hydrodynamic outflow roadway blocking device |
| 02/11/2015 | CN204152554U 一种控制矿井动水注浆骨料外流的巷道截流装置 A control device mine closure Roadway aggregate outflow of water grouting |
| 02/11/2015 | CN204152553U 井下临时挡风墙 Downhole temporary wind wall |
| 02/11/2015 | CN204152546U 一种矿井自救装置的便携式挂架 A portable rack mine self-help device |
| 02/11/2015 | CN104350803A 事故后网络探测器及其使用方法 After the accident network probes and methods of use |
| 02/11/2015 | CN104349557A 一种用于矿井作业的瓦斯过量报警矿灯电路 Gas for mine operations overdose warning lamp circuit |
| 02/11/2015 | CN104343466A 一种全光纤煤矿安全监测系统 An all-fiber coal mine safety monitoring system |
| 02/11/2015 | CN104343465A 管柱接箍报警装置 String coupling alarm device |
| 02/11/2015 | CN104343464A 自组网煤矿救灾机器人 MANET Mine Rescue Robot |
| 02/11/2015 | CN104343397A 管柱接箍报警装置 String coupling alarm device |
| 02/10/2015 | US8950822 Fiber optic cable protection in a mining system |
| 02/04/2015 | CN204145656U 煤矿综采工作面移动视频图像跟机监控系统 Coal Mining Face with mobile video monitoring system |
| 02/04/2015 | CN204140134U 一种新型矿用搜救器 A new mine rescue device |
| 02/04/2015 | CN204140133U 一种新型智能瓦斯监测报警系统 A new intelligent gas monitoring and alarm systems |
| 02/04/2015 | CN204140132U 煤矿井下设备点检仪 Coal mine equipment point inspection instrument |
| 02/04/2015 | CN204140131U 矿用变频器固定座 Mine drive mounts |
| 02/04/2015 | CN204140130U 煤矿局扇自动化系统 Mine bureau fan automation system |
| 02/04/2015 | CN204140129U 煤矿管网综合监控系统 Integrated coal pipe network monitoring system |
| 02/04/2015 | CN204140128U 一种新型矿用安全监控系统 A new mine safety monitoring system |
| 02/04/2015 | CN204140127U 一种综采工作面回风隅角封堵承载迁移装置 One kind of mechanized mining face plugging back corner of air carrier mobility device |
| 02/04/2015 | CN204140126U 一种矿井防水门 Watertight door in mine |
| 02/04/2015 | CN104334832A 隧道挖掘方法 Tunneling method |
| 02/04/2015 | CN104333905A 一种抑制巷道nlos时延误差的toa井下人员定位系统及方法 Toa underground personnel positioning system and method for inhibiting the roadway nlos delay error |
| 02/04/2015 | CN104329121A 一种煤矿粉尘监控预警系统及方法 One kind of coal mine dust monitoring and early warning system and method |
| 02/04/2015 | CN104329120A 一种隧道施工安全监控管理系统和方法 A tunneling construction safety monitoring and management system and method |
| 02/04/2015 | CN104329119A 一种矿井动水截流骨料外流控制方法 Moving water in mine closure aggregate outflow control method |
| 02/04/2015 | CN104329108A 一种矿井多工作面风压整体动态平衡控制系统及控制方法 Face Pressure in mine more overall dynamic balance control system and control method |
| 02/04/2015 | CN104329091A 一种基于采煤机截割电机多参数的煤岩性状识别系统及方法 Traits of a coal and rock identification system and method for multi-parameter shearer cutting motor based |
| 02/04/2015 | CN104329090A 一种基于采煤机截割电机温度的煤岩性状识别方法 A shearer cutting motor temperature trait recognition method based on coal and rock |
| 02/04/2015 | CN102562131B 煤矿瓦斯综合应用系统及其利用方法 Mine gas and using the method of integrated application system |
| 01/30/2015 | CA2877997A1 Management system and management method of mining machine |
| 01/28/2015 | CN204128712U 一种采空区分布式感温光纤火灾预警系统 One kind of mined-out area of distributed optical fiber temperature sensing fire warning system |
| 01/28/2015 | CN104314615A 一种矿用安全监控系统 One kind of mine safety monitoring system |
| 01/28/2015 | CN104314614A 一种矿用弧形防冲密闭墙及其施工方法 Ore with a curved wall and anti-red airtight construction methods |
| 01/28/2015 | CN104314580A 用于盾构机的监测盾尾油脂腔压力的盾尾密封刷和盾构机 For monitoring cavity pressure grease shield tail TBM shield tail sealing brush and shield machine |
| 01/28/2015 | CN104309648A 一种信号联锁子系统与防淹门系统的联锁方法 A method of signal interlocking interlocking subsystem and flood gate system |
| 01/28/2015 | CN104305621A 基于rfid的矿井安全帽及其工作流程 Rfid based mine helmets and workflow |
| 01/21/2015 | CN204113349U 一种斜井工区实时监控系统 One kind of real-time monitoring system deviated section |
| 01/21/2015 | CN204113348U 一种煤矿用冲击地压无线监测装置 One kind of bumping Mine wireless monitoring device |
| 01/21/2015 | CN204113347U 一种井下定位报警链接系统 A downhole location link alarm system |
| 01/21/2015 | CN204113346U 一种泄压式自动多次缓冲复位防爆门 One kind of relief automatic reset multiple buffer blast doors |
| 01/21/2015 | CN204113345U 阻尼式存放架 Damped storage rack |
| 01/21/2015 | CN204113329U 一种全自动智能化安全联锁风门系统 A fully automated intelligent throttle safety interlock system |
| 01/21/2015 | CN204113295U 一种市政盾构隧道 One kind of municipal shield tunnel |
| 01/21/2015 | CN104295320A 智能隧道施工安全监控系统 Smart tunnel safety monitoring system |
| 01/21/2015 | CN104295319A 核电站人员定位卡 Nuclear power plant personnel locator card |
| 01/21/2015 | CN104295318A 一种矿井安全系统 In mine safety system |
| 01/21/2015 | CN104295317A 一种矿井智能化监管系统 Intelligent monitoring system in mine |
| 01/21/2015 | CN104295316A 一种地音监测方法与预警系统 An earth tone Monitoring and Early Warning System |
| 01/21/2015 | CN104295312A 一种煤矿防爆系统 One kind of system of coal mine explosion |
| 01/21/2015 | CN104295311A 一种便于切换控制点的煤矿防爆系统 An easy switch control point system coal mine explosion |
| 01/21/2015 | CN103104290B 一种井下综采工作面大角度过拐点方法 A downhole mechanized mining face angle is too big turning point method |
| 01/15/2015 | WO2015003488A1 Optical fiber grating sensor-based coal mine underground safety comprehensive monitoring system |
| 01/14/2015 | CN204100987U 顶板离层监测装置 Roof separation monitoring device |
| 01/14/2015 | CN204098958U 一种采空区顶板岩体冒落预警监测装置 One kind of roof rock caving early warning and monitoring system |
| 01/14/2015 | CN204098957U 一种多功能盾构隧道风险预警可视化演示平台 A multifunctional Shield Tunnel risk warning visual demonstration platform |
| 01/14/2015 | CN204098956U 一种带有应急检测通道的煤矿井下避难硐室防护密闭门 Coal mine refuge chamber protective closed doors with an emergency detection channels of |
| 01/14/2015 | CN204098951U 一种矿井运输巷道警戒装置 Transportation in mine roadway warning device |
| 01/14/2015 | CN204098946U 城市综合管廊自然通风结构 Urban Pipe gallery natural ventilation structure |
| 01/14/2015 | CN204098922U 一种盾构端盖固定式多刃滚刀 Shield cover more than one kind of fixed blade hobs |
| 01/14/2015 | CN103122772B 突出发生初期快速判识突出事故及预测瓦斯涌出规模的方法 Prominent early outburst accident occurred Quick recognition and prediction of gas emission scale method |
| 01/14/2015 | CN103104292B 一种突出发生初期快速判识突出事故及预测瓦斯涌出规模的方法 An initial outburst Quick recognition and prediction of gas emission scale method outburst |
| 01/07/2015 | CN204089856U 矿井有线、无线一体化调度通信系统 Mine wired and wireless integrated dispatch communication system |
| 01/07/2015 | CN204089855U 矿井无线、广播一体化调度通信系统 Mine wireless, radio dispatch communication system integration |
| 01/07/2015 | CN204082221U 采煤工作面煤与瓦斯突出报警系统 Coalface coal and gas outburst alarm system |
| 01/07/2015 | CN204082220U 一种矿工姿态监控装置及其系统 One kind gesture miners monitoring device and system |
| 01/07/2015 | CN204082219U 矿用巷道抑爆设备上的探测器 Mine roadway explosion suppression detector device |
| 01/07/2015 | CN204082218U 一种煤矿井下矿压监测系统 One kind of coal mine mine pressure monitoring system |
| 01/07/2015 | CN204082217U 一种用于连通上下煤层中的地下水库的连接装置 A connecting device connectivity down the coal seam underground reservoir for |
| 01/07/2015 | CN204082216U 一种煤矿联络巷 One kind of mine contacted Lane |
| 01/07/2015 | CN204082215U 葫芦式管路吊挂架 Hoist pipe hanging rack |
| 01/07/2015 | CN204082214U 隧道电缆挂架 Crossing cable rack |
| 01/07/2015 | CN204082213U 预防煤矿带电作业及瓦斯爆炸的系统 Prevention of coal mine gas explosion in live operations and systems |
| 01/07/2015 | CN204082212U 拉挤型钢芯玻璃钢栅栏 Pultruded fiberglass core steel fence |
| 01/07/2015 | CN204082164U 一种盾构隧道外挂槽道套槽结构 One kind of shield tunnel plug-channel sets slot structure |
| 01/07/2015 | CN204080950U 多功能远程供液供水装置 Multi-function remote device for liquid water |
| 01/07/2015 | CN104268301A 基于三级唤醒机制的煤矿巷道应变数据采集方法及装置 Based coal mine tunnel strain data collection method and apparatus for three wake mechanism |
| 01/07/2015 | CN104267441A 一种掘进巷道前方水害超前实时预报方法与报警系统 Water hazard in front of a roadway leading real-time forecasting methods and alarm systems |
| 01/07/2015 | CN104265371A 一种煤矿工作面防治水的水害探测方法 One kind of coal mining face water damage prevention and control of water detection method |
| 01/07/2015 | CN104265370A 大断面矩形隧道掘进机监控与转接方法及系统 Large sections of rectangular tunnel boring machine and transfer method and system monitoring |
| 01/07/2015 | CN104265369A 一种煤矿实时监控系统 One kind of real-time monitoring system of coal mine |
| 01/07/2015 | CN104265368A 增阻导流连续钻进预测煤巷突出的流量法及其装置 Increasing resistance diversion continuous drilling coal roadway prominent flow method and apparatus for predicting |
| 01/07/2015 | CN104265367A 盐穴储气库腔底连通排水方法 Salt cavern gas storage chamber bottom drainage connectivity method |
| 01/07/2015 | CN104265366A 一种泄压式自动多次缓冲复位防爆门 One kind of relief automatic reset multiple buffer blast doors |
| 01/07/2015 | CN104265365A 一种溃砂模拟试验装置和试验方法 A sand simulation test equipment and test methods collapse |
| 01/07/2015 | CN104265364A 工作面采空区侧向煤体塑性区宽度监测确定方法 Goaf side coal monitoring method for determining the width of the plastic zone |
| 01/07/2015 | CN104265358A 便携式矿用本安救援探测机器人无线遥控指挥通信系统装置 Intrinsically safe portable mine rescue robot to detect wireless remote command and communication system device |