Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21C - Mining or quarrying › E21C 35 - Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or
Patents for E21C 35 - Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or (6,127)
08/2014
08/20/2014EP2766570A2 Shank-type pick
08/19/2014US8807660 Automated stop and shutdown operation of a mining machine
08/19/2014US8807659 Automated cutting operation of a mining machine
08/19/2014DE202014103593U1 Zusammensetzbare Meißelhaltevorrichtung mit zwei Hohlräumen Composable chisel retainer with two cavities
08/19/2014DE202014103592U1 Zusammensetzbare Meißelhaltevorrichtung Composable chisel retainer
08/18/2014CA2852119A1 Systems and methods for monitoring a fluid system of a mining machine
08/14/2014US20140225418 Pick tool assembly, method for making same and method for refurbishing same
08/13/2014CN203769838U 一种煤矿井下综掘巷道高效降尘装置 One kind of coal mine dust Mechanized Roadway efficient equipment
08/13/2014CN203769780U 一种采煤机用喷雾盘抑尘装置 One kind Shearer spray dust suppression system tray
08/13/2014CN203769779U 一种新型半环形活塞卷吸降尘装置 A new semi-annular piston dust entrainment device
08/13/2014CN203769778U 方便可控的采煤机冷却喷雾系统 Shearer easily controllable cooling spray system
08/13/2014CN203769777U 冲击式采掘机往复伸缩供水装置 Impact mining machine reciprocating telescopic water supply device
08/13/2014CN203769776U 连续采掘机中部输送机驱动装置 Central continuous mining machine conveyor drive unit
08/13/2014CN103982182A 掘进机截割部混合动力传动系统 Roadheader cutting portion hybrid powertrain
08/13/2014CN103982181A 一种采煤机高可靠性机电液短程截割传动系统及控制方法 One kind of high-reliability electro-hydraulic shearer cutting short drive system and control method
08/12/2014US8801106 Cleat for joining chassis modules
08/12/2014US8801105 Automated find-face operation of a mining machine
08/07/2014US20140217806 Tool System
08/06/2014CN203756172U 一种滚筒式电牵引采煤机电气控制系统的主供电回路 A drum-type electric traction shearer electrical control system's main power supply circuit
08/06/2014CN203756171U 一种采煤机摇臂内喷雾装置 An internal rocker spray device Shearer
08/06/2014CN203756170U 复合截齿及使用该截齿的采掘机 Composite cutter and use the mining machine picks
08/06/2014CN203756169U 一种滚筒式电牵引采煤机电气控制系统的自保回路 A drum-type electric traction shearer latching circuit electrical control system
08/06/2014CN203756168U 采煤机温度与烟雾监控预警装置 Shearer temperature and smoke monitoring and warning devices
08/06/2014CN203756167U 一种采煤机支撑机构 One kind of support mechanism Shearer
08/06/2014CN203756166U 一种新型锻造销轨 Forging a new pin rail
08/06/2014CN103967490A 采煤机液压式混合动力截割传动系统 Shearer hydraulic hybrid drive system Cutting
08/06/2014CN103967489A 采煤机安全割煤智能控制装置及方法 Safety cutting coal shearer intelligent control device and method
08/06/2014CN103967488A 一种矿用活性磁化水降尘方法及系统 One kind of mining activity magnetized water method and system for dust suppression
08/06/2014CN103967487A 可适应仰俯采的可拆卸导向滑靴 Mining can be adapted to pitch removable shoe guide
08/06/2014CN102817612B 控制传送带转载点煤尘的锥形喷射泡沫溶胶发生装置 Dust control conveyor transfer points sol cone spray foam generator
08/06/2014CN102562060B 掘进机转载机电机过载保护装置 TBM reprint machine motor overload protection device
08/05/2014CA2578431C Conveyor machine having pivot connector comprising curved track and rollers engaging track
08/05/2014CA2578427C Belt type conveyor apparatus with adjustable tail pulley
07/2014
07/30/2014EP2758632A2 Pick tool assembly, method for making same and method for refurbishing same
07/30/2014CN203742601U 局部负压控风除尘装置 Topical negative pressure control wind and dust removal device
07/30/2014CN203742600U 液压履带装岩机 Hydraulic crawler rock loader
07/30/2014CN203742599U 一种硬质合金截齿 One kind of carbide cutting teeth
07/30/2014CN203742598U 旋合组装式截齿 Screwing assembled picks
07/30/2014CN203742597U 煤矿u型钢支护悬挂组合式风镐机 Mine u-shaped steel support suspension modular machine picks
07/30/2014CN203742594U 新型双刀截煤机 The new pole shearer
07/30/2014CN103953341A 采煤机行走部及采煤机 Walking Ministry and Shearer Shearer
07/30/2014CN103953338A 用对背槽增强扶正冲击头的方法及实施该方法用对背槽增强扶正冲击头装置 Enhanced with a groove on the back of the head righting the impact and implementation of the method used method for righting the impact head back grooves enhance device
07/29/2014US8789894 Radial tool with superhard cutting surface
07/29/2014US8789892 Drive mechanism for a longwall mining machine
07/29/2014CA2637735C A holder for holding a tooth on a body of a cutting blade or grinding drum for cutting or grinding rock or hard earth formations
07/24/2014DE112012002096T5 Vorrichtung für die fräsende Bearbeitung von Gestein, Mineralien oder anderen Materialien Device for milling treatment of rock, minerals or other materials
07/23/2014CN203730001U 一种掘进机用风水联动式喷雾除尘装置 One kind of boring machine interaction with feng shui spray dust removal device
07/23/2014CN203730000U 一种用于滚筒式采煤机的喷雾降尘装置 Spraying device for a drum type Shearer
07/23/2014CN203729999U 挖掘装载机专用自疏导型输送槽 Backhoe dedicated self-grooming-type trough
07/23/2014CN203729998U 一种岩石巷道一体化掘进生产线 One kind of rock tunnel boring integrated production line
07/23/2014CN203729997U 掘进机溜槽清渣装置 TBM slag chute means
07/23/2014CN203729996U 掘进机防撞装置 TBM anti-collision devices
07/23/2014CN203729995U 采掘机械用隔爆型易拆卸信号发射接收装置 Flameproof mining machinery easy to disassemble signal transmitting and receiving device
07/23/2014CN103939098A 掘进机配套除尘系统 TBM matching dust removal system
07/23/2014CN103939097A 一种采煤机截齿割煤外喷雾装置 One kind of shearer cutting coal outside the spray device
07/23/2014CN103939096A 一种掘进机内喷泡沫除尘系统 Within a roadheader spray foam dust removal system
07/23/2014CN103939095A 阀控直动型破岩截齿 Direct acting valve controlled rock breaking picks
07/23/2014CN102628362B 薄煤层滚筒采煤机自动化工作面成套设备 Face thin seam shearer automation equipment
07/23/2014CN102619511B 薄煤层滚筒采煤机工作面自动化集成控制系统 Face thin seam shearer automation integrated control system
07/22/2014US8783785 Chisel holder having a weld as a wear protection element
07/22/2014US8783784 Material and equipment recovery system
07/16/2014EP2754854A1 Method for holding a pick and associated apparatus
07/16/2014CN203717592U 一种锁紧螺母防松装置 A locking nut locking device
07/16/2014CN203717479U 用于外挂油箱的新型前机架 New front rack for external tank
07/16/2014CN203716972U 装载机的平推式翻斗 Flat push-dump loaders
07/16/2014CN203716971U 一种牵引式耙斗装煤机 Traction type scraper stoker
07/16/2014CN203716970U 新型薄煤层重叠侧卸式结构 The new thin seam overlap Dropside structure
07/16/2014CN203716969U 掘进机臂体防磨损保护装置 TBM arm body anti-wear protection
07/16/2014CN203716968U 新型前机架 New front rack
07/16/2014CN203716967U 一种用于支撑支重轮的挡板组件 A support rollers baffle assembly for
07/16/2014CN203716966U 一种易拆卸的支撑板 An easily removable support plate
07/16/2014CN203716965U 一种掘进机用水系统 One kind of boring machine water systems
07/16/2014CN203716964U 一种紧凑式水冷却器 A compact type water coolers
07/16/2014CN203716963U 冲击防损坏动力箱 The impact of anti-corruption power box
07/16/2014CN203716962U 采掘机插孔防转易拆卸往复冲击头 Anti-mining machine jack conveyancing demolition reciprocating impact head
07/16/2014CN203716961U 防爆型铣槽装载机 Ex-milling loaders
07/16/2014CN103924974A 一种可用于缓倾斜煤层倾向长臂采煤的三角防滑底板 Which can be used long arm gently inclined coal seam tends to slip bottom triangle
07/16/2014CN103924973A 采煤机摇臂及采煤机摇臂用do型浮动油封新型密封结构 Shearer Shearer Rocker and Rocker-type floating oil with do new seal structure
07/16/2014CN102536236B 一种综掘工作面降、隔、除一体化防尘方法 An integrated, Driving Faces down, across, in addition to integrated dust method
07/16/2014CN102421989B 用于采矿机的切削装置 Mining machine for cutting apparatus
07/15/2014US8777326 Pick with hardened core assembly
07/15/2014US8777325 Method for determining the position or situation of installation components in mineral mining installations and mining installation
07/10/2014US20140191563 Method for attaching a chisel and associates device
07/10/2014US20140191562 Mining and demolition tool
07/09/2014CN203702148U 采掘机 Mining machine
07/09/2014CN203702147U 一种新型耙斗装岩机 A new rake bucket rock loader
07/09/2014CN203702146U 可调节截齿 Adjustable cutter
07/09/2014CN203697950U 用于地下工程车辆的冷却系统及掘进凿岩台车 For underground construction vehicle cooling system and boring drill rig
07/09/2014CN103912296A 一种基于图像测量的工作面装备定位系统 An image measurement positioning system based on face equipment
07/09/2014CN103912277A 一种煤矿井下综掘巷道高效降尘装置及方法 One kind of coal mine dust Mechanized Roadway efficient device and method
07/09/2014CN103912276A 矿用大跨距自适应牵引式自移皮带转载机 Mining large span of adaptive self-moving tractor-loader belt
07/09/2014CN103912275A 一种基于图像测量的工作面装备定位方法 A face equipment positioning method based on image measurement
07/09/2014CN103912274A 一种刨煤机及其可拆滑架结构 One kind of plow and removable carriage structure
07/09/2014CN103912273A 采掘机插孔防转易拆卸往复冲击头 Anti-mining machine jack conveyancing demolition reciprocating impact head
07/09/2014CN102733757B 一种钻式采煤机钻头 One kind of drill bit Shearer
07/09/2014CN102395755B 用于采矿犁的钻头装置及用于犁系统的采矿犁 Mining equipment for mining drill plow and plow plow system for
07/08/2014US8770669 Cutting tool configuration having wear disc
07/03/2014DE102012112343A1 Bit case for holding a tool bit in block mounted at rotatable unit of mining machine, has front and rear grooves that are provided in front and rear portions to receive the compression tapes
07/02/2014CN203686141U 用于掘进机工作臂上的分离式浮动密封 Separate work for roadheader arm floating seal
07/02/2014CN203685282U 掘进机二运伴随式接煤装置 TBM two accompanying mounting for coal transport system
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 62