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)
07/2014
07/02/2014CN103907031A 利用rfid技术提高移动式机器在用于提取矿物的地上或地下开采操作中的操作安全性的方法和系统 Rfid technology to improve the use of mobile machines on the ground or underground mining operations for the extraction of minerals in the operational safety of the method and system
07/02/2014CN103906884A 采矿车辆 Mining Vehicles
07/02/2014CN103905078A 一种能在井下与地面直接互通的无线通讯系统 An underground direct interworking with terrestrial wireless communications system
07/02/2014CN103899359A 一种多水泵环境下的拾音判别方法 A multi-pump pickup discriminating method environment
07/02/2014CN103899358A 一种运输机上窜下滑自动控制系统 One kind of transport fell Shangcuan automatic control system
07/02/2014CN103899357A 矿井底板水害实时可视化监测预警系统与方法 Mine floor water damage in real-time visual monitoring and early warning system and method
07/02/2014CN103899356A 矿井水害监测、预警、管理与控制一体化信息系统 Mine water disaster monitoring, early warning, management and control of integrated information system
07/02/2014CN103899355A 两隧道间防爆隔断结构 Explosion-proof partition between the two tunnel structure
07/02/2014CN103899327A 一种深长煤矿斜井的盾构施工系统及其数据采集方法 One kind of deep mine inclined shield construction system and its data collection methods
07/02/2014CN103899221A 一种轨道式井下巷道防水密封门 One kind of orbital underground tunnel watertight doors
07/01/2014US8763645 Support system for process piping and method of installation
06/2014
06/25/2014CN203675305U 一种煤矿设备工况音拾音装置 One kind of coal mining equipment operating conditions sound pickup device
06/25/2014CN203673062U 地下扫描卫星高精度跟踪定位装置 Underground high-precision scanning satellite tracking device
06/25/2014CN203670253U 局部通风机监控系统 Local fan monitoring system
06/25/2014CN203669933U 新型煤矿排水自动化监控系统 The new automated monitoring system of coal mine drainage
06/25/2014CN203669932U 一种煤矿危险源预警系统装置 One kind of mine hazard warning system devices
06/25/2014CN203669931U 一种测试巷道围岩松动圈的多点应力计 A multi-point test roadway loose circle of strain gauges
06/25/2014CN203669930U 裸井巡更触点保护罩 Well Patrol contacts bare shield
06/25/2014CN203669929U 一种基于无线传感器的井下人员定位系统 A wireless sensor-based underground personnel positioning system
06/25/2014CN203669928U 一种便于移动的吊挂式传感器装置 A movement sensor device for easy hanging
06/25/2014CN203669927U 沿空留巷矿山压力监测系统 Gob - Mine Pressure Monitoring System
06/25/2014CN203669926U 煤矿水文监测系统 Mine hydrological monitoring system
06/25/2014CN203669925U 一种综采工作面的管线托运装置 One kind of mechanized mining face pipeline shipping unit
06/25/2014CN203669924U 一种煤矿排水及水文监控系统 One kind of coal mine drainage and hydrological monitoring system
06/25/2014CN103883353A 一种分布式激光瓦斯纯无源报警监测装置 A distributed laser gas purely passive alarm monitoring device
06/25/2014CN103883352A 一种井下煤体失稳动力灾害的声发射预警方法 Dynamic instability of coal mine disasters emitted sound a warning method
06/25/2014CN103883351A 矿井综合在线监测系统 Mine Comprehensive Monitoring System
06/25/2014CN102587979B 一种岩盐水溶开采硫酸钠型卤水净化产生的盐泥的处理方法 A type of rock salt brine solution mining sodium salt purification method produces mud
06/25/2014CN102360459B 井下作业人员的安全监控系统 Safety monitoring system of underground workers
06/18/2014EP2742236A2 Generation of renewable energy from mass airflow in undergroud tunnels
06/18/2014CN203659045U 矿用双频标识卡 Mine dual identity card
06/18/2014CN203655354U 一种煤矿用无线传感器 One kind of wireless sensor Mine
06/18/2014CN203655353U 水煤渣瓦斯自动分离排出装置 Water cinder gas discharge device automatic separation
06/18/2014CN102777201B Ventilation method for exploiting short distance coal bed in fire zone based on positive pressure ventilation system
06/18/2014CN102434207B Multi-channel trigger device and multi-channel trigger method for tunnel TSP (Tunnel Seism Prediction) advanced geological prediction signal
06/17/2014US8753037 Device for a device for the treatment, cooling or storage of a fluid such as a gas or a liquid
06/11/2014CN203645663U 一种多功能2.4GHz的矿用车载收发信机 A versatile mineral 2.4GHz transceiver with car
06/11/2014CN203644202U 一种应用于煤矿的信息传输切换系统 Applied to mine information transmission switching system
06/11/2014CN203640772U 矿用气动乳化液移动泵站 Mine pneumatic emulsion mobile pumping station
06/11/2014CN203640771U 煤矿立井施工管路固定卡 Coal Mine Shaft Construction pipe fixed cards
06/11/2014CN203636824U 用于坑道探测与搜救的移动、飞行多机器人系统 Mobile for tunnel detection and search and rescue, flight multi-robot system
06/11/2014CN103856335A Broadcast communication system for mining
06/11/2014CN103853110A Underground coal mine personnel supervision system
06/11/2014CN103850711A Salt-cavern gas storage twin-well building method
06/11/2014CN103850710A Diesel engine transfer case power output device
06/11/2014CN102619562B Instrument for monitoring gas emission quantity in roadway
06/11/2014CN102337906B Construction method for pouring airtight partition wall between recovered roadway and reserved roadway
06/05/2014WO2014084488A1 Micro-pressure wave reduction device for railroad tunnels, and micro-pressure wave reduction hood including same
06/04/2014CN203632662U 基于扩频技术的煤矿井下精确测距装置 Based on spread spectrum technology for underground coal mines precise distance measuring device
06/04/2014CN203632216U 新型车载断电器 The new car breaker
06/04/2014CN203626891U 便携式瓦斯预警器 Portable gas warning device
06/04/2014CN203626890U 用于瓦斯隧道防治的瓦斯监测系统 Prevention of gas for gas tunnel monitoring system
06/04/2014CN203626889U 矿用本安型语言声光报警器 Mine intrinsically safe language of sound and light alarm
06/04/2014CN203626888U 一种用于旋转导向的电力和信号的耦合传输系统 Coupled transmission system for a rotary steerable power and signal
06/04/2014CN203626887U 矿井皮带机安全操控系统 Mine safety belt conveyor control system
06/04/2014CN203626886U 无人值班变电站电缆隧道自动排水装置 Unmanned substation cable tunnel automatic drainage
06/04/2014CN103841163A A remote monitoring safety guarantee system applicable to underground miners
06/04/2014CN103835764A Underground engineering and deep foundation pit safety monitoring and early warning system
06/04/2014CN103835763A Automatic alarm system used for long tunnel construction
06/04/2014CN103835762A Simple tunnel construction alarm apparatus
06/04/2014CN103835761A Tunnel construction monitoring and alarming system
06/04/2014CN103835760A Stress state remote monitoring system for roadway support structure
06/04/2014CN103835759A Monitoring device for roadway support structure
06/04/2014CN103835758A Support state monitoring terminal for roadway support structure
06/04/2014CN103835757A Support stability estimating system for roadway support structure
06/04/2014CN103835756A Underground alarm system
06/04/2014CN103835755A Disaster monitoring method for coal mine tunnel roof
06/04/2014CN103835751A Search and rescue path early dredge device achieving automatic searching based on searched and rescued target
06/04/2014CN103835744A Integrated supervision and control system of tunnel ventilation equipment
06/04/2014CN103835732A Supporting force automatically adjusting type hydraulic supporting monitoring system for tunnel roof
06/04/2014CN103835609A Metro inter-zone flood-preventing protective air-tight gate opened and closed in swing mode
05/2014
05/30/2014WO2014079199A1 Opencast coal mine underground water reservoir
05/28/2014CN203618131U 一种矿用无线通信系统 Ore with a wireless communication system
05/28/2014CN203614138U 低浓度瓦斯输送安全监测监控系统 Low concentration gas transportation safety monitoring system
05/28/2014CN203614137U 智能化瓦斯输送管道监控系统 Intelligent Gas Pipeline Monitoring System
05/28/2014CN203614136U 一种煤矿安全监测的可视化装置 Visualization means a coal mine safety monitoring
05/28/2014CN203614135U 矿用多媒体播放器光电信号转换处理装置 Mine multimedia player photoelectric conversion signal processing device
05/28/2014CN203614134U 矿用人员管理系统 Mine personnel management system
05/28/2014CN203614133U 一种基于Hadoop的煤矿安全监控系统 A Hadoop-based Mine Safety Monitoring System
05/28/2014CN203614132U 煤矿井下电网在线绝缘监测系统 Coal mine grid line insulation monitoring system
05/28/2014CN203614131U 一种高速公路隧道消防控制装置 One kind of highway tunnel fire control device
05/28/2014CN103826169A 一种用于井下无线通讯的控制系统 Control system for underground wireless communications
05/28/2014CN103821565A 一种煤岩破裂多参量复合测量装置及布置方法 One kind of coal and rock fracture complex multi-parameter measuring device and placement method
05/28/2014CN103821564A 一种矿井用人员定位与无线语音通信多功能系统 Used in mine personnel positioning and wireless voice communications multifunction system
05/28/2014CN103821563A 一种基于无线监测煤巷顶板离层的dcs控制系统 Based wireless monitoring coal roadway roof separation of dcs control system
05/28/2014CN103821562A 一种井下无线dcs安全监测系统 A downhole wireless dcs safety monitoring system
05/28/2014CN103821561A 矿井监控系统 Mine Monitoring System
05/28/2014CN102563793B 一种防爆排气系统 One kind of explosion-proof exhaust system
05/27/2014CA2664320C Locating temperature changes in a workspace
05/21/2014CN203608364U 矿用无线通信系统 Mine wireless communication system
05/21/2014CN203608295U 煤矿图像监视系统 Mine image monitoring system
05/21/2014CN203608189U 信号集成收发器 Signal integrated transceiver
05/21/2014CN203603982U 一种点阵式多灯位矿用隔爆兼本安型信号机 One kind of dot matrix multi-lamp bit Flameproof and intrinsically safe signal
05/21/2014CN203603981U 一种矿用多功能信号器 Multifunction annunciator Ore
05/21/2014CN203603980U 井下超大水仓水体下连续自动清淤系统 Under the large underground water storage water continuous automatic dredging system
05/21/2014CN203603979U 一种便于清淤的井下水仓结构 An underground water storage structures to facilitate dredging
05/21/2014CN203603978U 双开式地铁密闭隔断门装置 Double sealed partition doors open subway system
05/21/2014CN203603977U 矿用防水防火密闭门 Mine waterproof fire closed doors
05/21/2014CN203603976U 一种矿井防透水用自动阻水墙 Anti-flooding in mine with an automatic water cut-off wall
05/21/2014CN203603975U 一种抗二次爆炸的防爆垂帘 An anti-secondary explosion-proof curtain
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