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)
01/2015
01/07/2015CN104265347A 一种基于排放速率及浓度的多参数隧道通风控制方法 Multi-parameter tunnel emission rates and concentrations based ventilation control methods
01/07/2015CN104265309A 一种盾构端盖固定式多刃滚刀 Shield cover more than one kind of fixed blade hobs
01/07/2015CN104265306A 一种市政盾构隧道 One kind of municipal shield tunnel
01/07/2015CN103122771B 矿井巷道压缩空气连续输送装置及其输送方法 Mine tunnel continuous air delivery device and delivery method
01/07/2015CN102937610B 一种井下甲烷监测及定位系统 A downhole methane monitoring and positioning system
01/07/2015CN102720538B 倒鸭梨形地下盐穴储气库及其建造方法 Inverted pear-shaped underground salt cavern gas storage and construction methods
01/07/2015CN102102534B 水下发电 Underwater power
01/06/2015CA2777897C Arrangement for passage control of mining vehicles
12/2014
12/31/2014CN204069358U 隧道施工人员定位管理系统 Tunnel construction management personnel positioning system
12/31/2014CN204069017U 一种矿用音频通讯控制电路 Ore audio communication with the control circuit
12/31/2014CN204065284U 矿用隔爆兼本安型岔位指示器 Mine explosion-proof and intrinsically safe turnout position indicator
12/31/2014CN204060796U 矿井广播、视频一体化调度通信系统 Mine broadcasting, video integrated dispatch communication system
12/31/2014CN204060795U 一种矿用车载式无线甲烷断电仪 Ore with a vehicle-mounted wireless methane power meter
12/31/2014CN204060794U 一种煤矿安全监控装置 One kind of coal mine safety monitoring device
12/31/2014CN204060793U 一种瓦斯检测数据无线传输和报警装置 One kind of wireless data transmission gas detection and alarm devices
12/31/2014CN204060792U 一种长距离隧道施工用可移动式通风监测装置 A tunneling construction with removable ventilation monitoring devices over long distances
12/31/2014CN204060791U 一种矿山安全监测信息采集仪 One kind of mine safety monitoring information collection instrument
12/31/2014CN204060790U 煤与瓦斯突出监测系统 Monitoring system of coal and gas outburst
12/31/2014CN204060789U 一种隧道洞顶电气化设备安装移动小车 A tunneling roof Electrical Equipment installation dolly
12/31/2014CN204060788U 一种托管梁 A hosted Liang
12/31/2014CN204060787U 矿用重力感应式网状拦截清理水沟淤泥的自动化提示装置 Mine gravity-sensing network interception ditch cleaning up mud automated cueing device
12/31/2014CN204060775U 铁路隧道防护门冲击波衰减构造 Protective door shock attenuation railway tunnel construction
12/31/2014CN204060773U 一种气机双联封闭装置 One kind of air-duplex closure device
12/31/2014CN103590856B 矿井气体束管管路监测系统的监测方法 Monitoring mine gas monitoring system piping bundle
12/24/2014CN204041118U 矿井综合一体化调度通信系统 Mine comprehensive and integrated dispatch communication system
12/24/2014CN204041117U 一种注浆施工过程中多参数实时监测控制仪 More than one kind of grouting construction process parameters in real-time monitoring and control instruments
12/24/2014CN204041116U 一种智能化矿井人员定位系统 An intelligent mine personnel positioning system
12/24/2014CN204041115U 顶底板及巷帮移近量检测仪 Closer to the top floor and roadway amount detector
12/24/2014CN204041114U 一种综采工作面的预掘回撤通道断面结构 One kind of mechanized mining face of the pre-dug retracement channel cross section structure
12/24/2014CN204041044U 一种盐岩地下储气库水溶造腔管柱水力稳定控制装置 A salt soluble rock underground gas storage cavern column hydraulic stability control device
12/24/2014CN104244175A 基于uwb技术的矿井环境监控与救援管理系统 Uwb technology-based environmental monitoring and mine rescue management system
12/24/2014CN104236439A 顶板离层监测装置和方法 Roof separation apparatus and method for monitoring
12/24/2014CN104234751A 基于物联网技术的巷道稳定性监测系统 Things technology monitoring system based on the stability of the roadway
12/24/2014CN104234750A 一种矿井快速自建移动水闸墙及其建筑方法 Self moving fast in mine sluice wall and construction methods
12/24/2014CN104234749A 一种综采工作面大断面回撤通道围岩控制方法 One kind of mechanized mining face in large section retracement channel surrounding rock control method
12/17/2014CN204031347U 悬臂式煤矿掘进机用视频采集装置及悬臂式煤矿掘进机 Cantilever mine boring machine boring machine with a video capture device and cantilever mine
12/17/2014CN204031179U 一种基于可见光通信的井下人员定位系统 An underground personnel positioning system based on visible light communication
12/17/2014CN204024961U 一种煤矿井下无源气动增压装置 One kind of passive pneumatic booster device in coal mine
12/17/2014CN204024715U 矿用隔爆兼本安型防追尾超速报警器 Mine explosion-proof and intrinsically safe speed rear-end alarm
12/17/2014CN204024714U 矿用隔爆兼本安型语音报警器 Mine explosion-proof and intrinsically safe voice alarm
12/17/2014CN204024713U 一种煤矿巷道安全检测装置 One kind of mine roadway safety detection device
12/17/2014CN204024712U 一种高、低水位报警装置 Kind of high and low water level alarm device
12/17/2014CN204024711U 矿井水仓进水量在线监测装置 Mine water compartment into the water-line monitoring devices
12/17/2014CN204024710U 矿山井下排水百米吨水电耗在线监测装置 T one hundred meters underground mine drainage water and electricity consumption online monitoring device
12/17/2014CN204024709U 一种综合管沟t字型交叉口 An integrated trench t-shaped intersection
12/17/2014CN204024708U 一种矿用防爆抓管机钢管叉架装置 Ore steel pipe mill explosion grab fork means
12/17/2014CN204024704U 一种矿井应急排水系统 Emergency drainage system in mine
12/17/2014CN204024654U 薄煤层刨煤机开采工作面供电配套设备 Thin seam coal plow mining for power equipment
12/17/2014CN104213938A 瓦斯自动检测系统 Gas automatic detection system
12/17/2014CN104213937A 一种井下瓦斯实时监测系统 A downhole gas real-time monitoring system
12/17/2014CN104213936A 一种利用锚索辅助封堵矿井突水的方法 A use of mine water inrush anchor assisted closure methods
12/17/2014CN104213935A 洞内材料、设备运输的旋转抱杆提升装置及方法 Inside the material, rotating equipment transport pole lifting device and method
12/17/2014CN104213925A 一种隧道施工洞内更换自动测量系统棱镜位置的方法 Inside a tunnel construction method for automatic measurement system to replace the position of the prism
12/17/2014CN102564376B 围岩离层位移监测仪 Ionosphere surrounding rock displacement monitor
12/10/2014CN204014085U 井下作业人员高精度定位系统 Underground workers accuracy positioning system
12/10/2014CN204008632U 一种煤层瓦斯含量解吸拟合记录系统 One kind of coal seam gas content desorption fitting recording system
12/10/2014CN204003545U 通风远程控制系统 Ventilation remote control system
12/10/2014CN204002934U 星形网络煤尘粉尘监控系统 Dust, grime star network monitoring system
12/10/2014CN204002933U 一种隧道净空监控安全报警仪 A tunneling Alarm Monitoring Security Clearance
12/10/2014CN204002932U 瓦斯监控装置 Gas monitoring device
12/10/2014CN204002931U 一种新型矿用通信系统 A new mine communication system
12/10/2014CN204002930U 一种建筑工地用井下泄油盒 Builders use one kind of underground drain box
12/10/2014CN204002929U 一种具有应急泄水装置的地下水库 An underground reservoir has emergency discharge device
12/10/2014CN204002928U 地铁区间防护密闭隔断门中的汇流排密闭装置 Protection of Subway sealed airtight partition doors of the bus system
12/10/2014CN204002927U 一种盾构结泥饼的处理结构 One kind of shield knot cake processing architecture
12/10/2014CN204002926U 一种综合管廊电力仓电气设备安装面板 An integrated power tube gallery installation of electrical equipment compartment panel
12/10/2014CN204002925U 改良型破切器 Breaking improved
12/10/2014CN204002924U 一种深埋软岩隧洞的原位测试结构 One kind of deep soft rock tunnel in situ test structure
12/10/2014CN204002920U 一体化抽水送风控制系统 Integrated pumping air control system
12/10/2014CN204002822U 一种顶管管幕施工装置 One kind of curtain top tube construction equipment
12/10/2014CN104196570A 一种矿用隔爆兼本质安全型超声波测距报警系统 Ore flameproof and intrinsically safe ultrasonic distance warning system
12/10/2014CN104196569A 充填采煤工作面上隔水层是否稳定的预测方法 Prediction filling impermeable layer is stable work surface mining
12/10/2014CN104196568A 一种用于煤与瓦斯突出实验的气体调压系统及其方法 Gas regulator system and method of coal and gas outburst experiment used
12/10/2014CN104196567A 一种矿井防爆系统 System in mine explosion
12/10/2014CN104196566A 一种便于移动监控点的煤矿保护装置 A mine protection device for easy movement monitoring points
12/10/2014CN104196559A 一种矿井运输巷道警戒装置 Transportation in mine roadway warning device
12/10/2014CN102979576B 多级孔口管快速固定装置 Multilevel fast orifice tube fixtures
12/10/2014CN102817619B 隧道内探测无水和有水溶腔的组合超前钻探方法 Combination of advanced drilling methods and there is a water-soluble anhydrous cavity detection in tunnels
12/10/2014CN102768027B 井下围岩全程安全移动监测方法 Full security surrounding rock underground movement monitoring methods
12/10/2014CN102767394B 一种分布式地下水库及其导流方法 A distributed underground reservoirs and diversion methods
12/10/2014CN102749214B 隧道侧壁检测装置 Sidewall tunnel detection device
12/10/2014CN102635406B 一种井下定位方法 A downhole location method
12/10/2014CN102427450B 矿用应急通信系统 Mine emergency communication system
11/2014
11/11/2014US8881805 Systems and methods for an artificial geothermal energy reservoir created using hot dry rock geothermal resources
10/2014
10/30/2014US20140318530 Mining system with sustainable energy reservoir legacy
10/14/2014US8857916 Highwall mining equipment retrieval and extraction apparatus and method
10/02/2014WO2014158324A1 Method of forming underground cavern and desalinization process
09/2014
09/18/2014US20140265521 Highwall mining equipment retrieval and extraction apparatus and method
09/16/2014US8833705 Conduit hanger with a load-distribution plate
09/11/2014DE102013204155A1 Verfahren und Vorrichtung zur Positionsbestimmung Method and apparatus for determining the position
09/10/2014EP2773835A1 Mining vehicle
09/03/2014EP2771708A1 A method and system for increasing the operational safety of mobile machines in aboveground or underground mining operations for the extraction of minerals by utilizing the rfid technology
08/2014
08/28/2014DE102014002129A1 Bohren von Speicherkammern für die Speicherung von Gasen Drilling of storage chambers for the storage of gases
08/28/2014DE102007023595B4 Verfahren zur langzeitsicheren Verwahrung von lösungserfüllten Kavernen durch Unterschichten mit industriellen Abfällen und einer weiteren Nutzung des verdrängten Lösungsinventars in industriellen Prozessen A method for safe long-term storage of solution-filled caverns sublayers with industrial waste and further use of the displaced solution inventory in industrial processes
08/26/2014US8816850 Tracking and monitoring system for opencast mines
08/21/2014WO2013106899A8 Post-accident network probe and method of using the same
08/19/2014US8807661 Method of controlling ventilation in a mine entry with polymeric gel
08/13/2014CN203769857U 一种分布式激光瓦斯准无源报警监测装置 A distributed quasi-passive laser gas alarm monitoring device
08/13/2014CN203769856U 一种甲烷浓度检测报警器 One kind of concentration of methane detection alarm
08/13/2014CN203769855U 煤矿井下倾斜深孔光纤瓦斯压力监测装置及导气装置 Tilt deep coal mine gas pressure monitoring device and fiber gas guide
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