| Patents for E21D 23 - Mine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor (3,544) |
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| 03/05/2015 | US20150061352 Face equipment comprising hose levels placed between the face conveyor and the shield support frames |
| 03/04/2015 | EP2843189A1 Self-moving tunnel support canopy |
| 02/24/2015 | US8960807 Hydraulic circuit for longwall mining |
| 02/11/2015 | EP2834465A1 Face equipment comprising hose levels placed between the face conveyor and the shield support frames |
| 02/11/2015 | EP2834464A1 Face equipment comprising hose levels placed on the shield support frames of said face equipment |
| 02/11/2015 | CN204152535U 电磁阀驱动器及运用该驱动器的支护设备 Solenoid valve drive and use that drive support equipment |
| 02/11/2015 | CN204152534U 掘进支架 Boring Bracket |
| 02/11/2015 | CN204152533U 一种新型挡矸装置 A new block device gangue |
| 02/11/2015 | CN204152531U 一种综采工作面双进双回环形供液管路 One kind of mechanized mining face double inlet fluid supply lines back to the ring |
| 02/11/2015 | CN103147780B 预支护装置 Advance care unit |
| 02/11/2015 | CN102678155B 履带式液压支架回撤机 Crawler hydraulic support retracement machine |
| 02/11/2015 | CN102635379B 一种液压间架控制器的程序在线升级方法 Program online upgrade method between a hydraulic rack controller |
| 02/04/2015 | CN204140114U 一种插装式单向锁 One kind of plug-way lock |
| 02/04/2015 | CN204140113U 一体机 One machine |
| 02/04/2015 | CN204140112U 一种采煤工作面支护联合液压支架 One kind of coal face support joint hydraulic support |
| 02/04/2015 | CN204140111U 液压支架防倒装置 Hydraulic support anti-down device |
| 02/04/2015 | CN204140110U 自动铺、联网掘进临时支护装置 Auto shop, temporary excavation support networking device |
| 02/04/2015 | CN204140100U 液压支架操纵阀组的闭锁装置 Operated valve hydraulic support locking device |
| 02/04/2015 | CN204140099U 一种插装式液压阀 One kind of hydraulic cartridge valves |
| 02/04/2015 | CN204140098U 一种组合式电磁先导换向阀 A modular solenoid pilot valve |
| 02/04/2015 | CN104329107A 大倾角综采液压支架防倒防滑装置 Steep fall hydraulic support anti-skid |
| 02/04/2015 | CN102996150B 挡矸装置 Refuse block device |
| 02/04/2015 | CN102889090B 大倾角工作面支架刚性可调挡矸装置 Face Steep rigid bracket adjustable stop means gangue |
| 02/04/2015 | CN102777198B 溜槽装置 Chute device |
| 01/28/2015 | CN204126662U 液压支架电液控制系统 Electro-hydraulic control system of hydraulic support |
| 01/28/2015 | CN204125110U 一种液压千斤顶及液压支架 A hydraulic jacks and hydraulic support |
| 01/28/2015 | CN104314599A 一种基于神经网络的综采工作面自动化放煤系统和方法 An automated mechanized mining face based on neural network caving system and method |
| 01/28/2015 | CN104314598A 一种俯伪斜综采工作面用掩护支架及支护方法 One kind of dip oblique mechanized mining face with shield supports and Support Method |
| 01/28/2015 | CN104314597A 一种自移式端头液压支架 A self-powered support for portable terminals |
| 01/28/2015 | CN104314596A 巷道气动移动式支护 Mobile pneumatic roadway support |
| 01/28/2015 | CN104314595A 一种支架上用液压驱动的伸缩与翻转组合机构 Flip combination with telescopic hydraulic drive mechanism on a stand |
| 01/28/2015 | CN104314594A 快速掘进超前支架 Rapid Excavation advanced support |
| 01/28/2015 | CN104314593A 薄煤层支架专用挡矸网装置 Thin seam retaining bracket dedicated network device gangue |
| 01/28/2015 | CN103277107B 护盾式巷道掘进机 Shield-type roadheader |
| 01/22/2015 | WO2015007133A1 Temporary supporting and permanent supporting parallel operation excavating technology for crawler-type hydraulic combination bracket and equipment using same |
| 01/21/2015 | CN204113325U 立式立柱装缸系统 Vertical column mounted cylinder system |
| 01/21/2015 | CN204113324U 一种基于神经网络的综采工作面自动化放煤系统 Mechanized mining face based on neural network automation of caving system |
| 01/21/2015 | CN204113323U 输送机卸载部后置式端头液压支架 Conveyor unloading section Rear end hydraulic support |
| 01/21/2015 | CN204113322U 一种液压活动支架 A hydraulic movable support |
| 01/21/2015 | CN204113321U 一种全断面大宽度多连体型钢支架 An all-section of large multi-piece steel bracket width |
| 01/21/2015 | CN204113320U 冲击地压巷道迈步式吸能防冲支架 Moving roadway rockburst energy absorbing anti-red bracket |
| 01/21/2015 | CN204113319U 一种折叠伸缩式巷道液压支架 A folding telescopic hydraulic support roadway |
| 01/21/2015 | CN204113318U 支撑掩护式液压支架 Covering hydraulic support bracket |
| 01/21/2015 | CN204113317U 大倾角掩护式液压支架 Steep covering hydraulic supporter |
| 01/21/2015 | CN103216252B 辅助机械移动的巷道超前支护支架 Auxiliary machinery moving roadway advance support bracket |
| 01/21/2015 | CN103216251B 巷道用移架机械臂 Roadway with a frame shift manipulator |
| 01/21/2015 | CN102037214B 用于地下采矿的掩护支撑装置和为此的支撑表面元件 Shield support assembly for underground mining, and to this end the supporting surface element |
| 01/14/2015 | CN204098944U 基于EtherCAT的液压支架远程控制系统 Based remote control system of hydraulic support for EtherCAT |
| 01/14/2015 | CN204098943U 一种大倾角煤层综采支架 One kind of high inclined seam mining stent |
| 01/14/2015 | CN204098909U 走向短壁刨煤式液压支架 Short wall to plow hydraulic support |
| 01/14/2015 | CN104279000A 自动铺、联网掘进临时支护装置 Auto shop, temporary excavation support networking device |
| 01/14/2015 | CN104278999A 综掘面自动铺网迈步临时支护支架 Fully automatic lapping surface digging move temporary support bracket |
| 01/14/2015 | CN102678151B 综掘自移式临时支护系统及其工艺方法 Fully portable self dig temporary support system and process for |
| 01/08/2015 | WO2015002627A1 Face-end support section |
| 01/07/2015 | CN204082192U 一种矿用交替单向阀 Ore with alternating one-way valve |
| 01/07/2015 | CN204082191U 液压支架伺服控制系统 Hydraulic servo control system Bracket |
| 01/07/2015 | CN204082190U 巷道支架 Roadway support |
| 01/07/2015 | CN204082189U 大倾角综采支架机道内的飞矸遮挡装置 Flying Gangue Big Dip Angle machine tract stent occlusion device |
| 01/07/2015 | CN104265346A 一种基于EtherCAT的液压支架远程控制系统的控制方法 A control method of hydraulic support EtherCAT-based remote control system |
| 01/07/2015 | CN104265345A 一种电液控制系统单架动作本架控制方法 An electro-hydraulic control system of a single frame of the rack movement control method |
| 01/07/2015 | CN104265344A 输送机卸载部后置式端头液压支架 Conveyor unloading section Rear end hydraulic support |
| 01/07/2015 | CN104265343A 冲击地压巷道迈步式吸能防冲支架 Moving roadway rockburst energy absorbing anti-red bracket |
| 01/07/2015 | CN104265342A 一种顶梁侧护板与前梁侧护板连接结构 One kind of top beam side and front fender side guard beams connecting structure |
| 01/07/2015 | CN104265341A 一种前梁侧护板与顶梁侧护板连接结构 A pro-beam side fender with side shields roof beams connecting structure |
| 01/07/2015 | CN104265340A 一种采煤机及其安全防护装置 Shearer and one kind of safety device |
| 12/31/2014 | CN204060760U 具有带压移动功能的液压支架 With a pressurized hydraulic support mobile features |
| 12/31/2014 | CN204060759U 一种前梁侧护板与顶梁侧护板连接结构 A pro-beam side fender with side shields roof beams connecting structure |
| 12/31/2014 | CN204060758U 一种端头液压支架 An end-head hydraulic support |
| 12/31/2014 | CN204060757U 一种顶梁侧护板与前梁侧护板连接结构 One kind of top beam side and front fender side guard beams connecting structure |
| 12/31/2014 | CN204060756U 一种用于巷道支护的液压支架 A roadway hydraulic support |
| 12/31/2014 | CN204060755U 液压支架用主进液、主回液管道与进水管道连接器 Hydraulic support with the main inlet, the main return duct and the liquid inlet pipe connector |
| 12/31/2014 | CN204060754U 防滑调节装置 Slip regulating device |
| 12/31/2014 | CN204060753U 一种液压支架专用可调节底座 A hydraulic adjustable base stand dedicated |
| 12/31/2014 | CN204060752U 一种高柔性端头支架侧护结构 A highly flexible tip bracket side retaining structure |
| 12/31/2014 | CN204060751U 一种端头液压支架的侧护结构 An end side supporting structure of hydraulic support |
| 12/31/2014 | CN204060740U 一种安全阀 As a safety valve |
| 12/31/2014 | CN204060739U 一种大流量安全阀 One kind of high flow valve |
| 12/31/2014 | CN204060738U 一种大流量安全阀的密封结构 Sealing structure of a large flow safety valve |
| 12/31/2014 | CN101876248B 用于保持长壁开采工作面对准的方法及设备 Registration method for face and longwall mining equipment to keep working |
| 12/24/2014 | CN204041089U 并联液压支架 Parallel hydraulic support |
| 12/24/2014 | CN204041088U 一种新型并联式液压支架 A new parallel hydraulic support |
| 12/24/2014 | CN204041087U 用于综放开采顶煤放出三维模拟实验的综放支架 For top coal caving mining with three-dimensional simulation of the release of comprehensive support |
| 12/24/2014 | CN104234733A 一种俯伪斜综采工作面的支护方法及掩护支架 One kind of dip oblique mechanized mining methods and support face shield support |
| 12/24/2014 | CN104234732A 一种端头液压支架 An end-head hydraulic support |
| 12/24/2014 | CN104234731A 一种新型并联式液压支架及其应用 A new parallel hydraulic support its application |
| 12/24/2014 | CN102926791B 可提供有效转矩的推移机构及薄煤层液压支架 Provide effective torque goes institutions and thin seam hydraulic support |
| 12/24/2014 | CN102704927B 一种综合机械化岩巷掘进机组 An integrated mechanized units Rock Roadway |
| 12/18/2014 | US20140369769 System and method for enabling machine movement |
| 12/17/2014 | CN204024688U 综采液压支架操纵阀闭锁装置 Hydraulic support control valve locking device |
| 12/17/2014 | CN204024687U 一种巷道放顶煤液压支架 One kind of roadway Caving hydraulic support |
| 12/17/2014 | CN204024686U 一种矿井自移式液压抬棚装置 Since the shift in mine shed hydraulic lift system |
| 12/17/2014 | CN204024685U 综采液压支架尾梁挡矸装置 Hydraulic support gangue tail boom block device |
| 12/17/2014 | CN204024681U 一种手推式采煤工作面辅助切顶装置 A chiral auxiliary push coalface toppers device |
| 12/17/2014 | CN104213930A 并联液压支架及其应用 Parallel hydraulic support its application |
| 12/17/2014 | CN104213929A 一种大倾角煤层综采支架及支护方法 One kind of high inclined seam mining bracket and Support Method |
| 12/17/2014 | CN103032089B 大倾角工作面上端头三角区液压支架护顶装置 Steep Face the upper end of the triangle top with hydraulic powered support unit |
| 12/10/2014 | CN204003764U 一种液压支架推移油缸控制装置 A hydraulic cylinder controls the passage of the stent |
| 12/10/2014 | CN204002886U 俯伪斜综采工作面用掩护支架 Dip oblique mechanized mining face with shield supports |
| 12/10/2014 | CN204002885U 采煤工作面支护架立柱 Coal face support frame column |
| 12/10/2014 | CN204002884U 软岩巷道超前支架防扎底装置 Soft rock roadway ahead of the anti-tie bottom bracket unit |