2018
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Invention
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Chain conveyor and coupler link for same. A conveyor chain includes a first link, a second link, ... |
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Invention
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Chain conveyor and link for same. A link for a conveyor chain includes a first portion and a seco... |
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Invention
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Chain conveyor. In some aspects, a conveyor chain includes a first link, a second link, and a cou... |
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Invention
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Chain conveyor link. A linkage for moving material from a first end of a conveyor toward a second... |
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Invention
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Chain conveyor with cast sections. A conveyor chain includes first link, a second link, a connect... |
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Invention
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Drive shaft and sprockets for chain conveyor. A drive mechanism for a chain conveyor includes an ... |
2017
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Invention
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Service jack system. A jack for a vehicle includes a tube configured to be coupled to a chassis, ... |
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Invention
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Rock cutting device. A rock excavating device includes a shaft and a cutting element. The shaft i... |
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Invention
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Machine supporting rock cutting device. A machine for excavating rock includes a frame, a cutting... |
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Invention
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Support structure for rotary sensor. A rotary sensor includes a rotor and a housing. A support st... |
2016
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Invention
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Cutting pick with wear indicator. A cutting pick for a mining machine includes an elongated shank... |
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Invention
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Brake system for conveyor take-up mechanism. A tensioning mechanism for a conveyor system include... |
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Invention
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Cutting bit assembly. A cutting bit assembly for a mining machine includes a holder having a firs... |
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Invention
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Systems and methods for monitoring longwall mine roof stability. Systems and methods are describe... |
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Invention
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Mining machine with driven disc cutters.
A mining machine includes a cutting mechanism with an a... |
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Invention
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Systems and methods for evaluating underground road conditions using accelerometers. Methods and ... |
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Invention
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Bit assembly for cutter head. A bit assembly for a cutting drum includes a sleeve and a bit. The ... |
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Invention
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Cutting bit and extraction tool for same. A cutting bit for a bit assembly secured to a cutter he... |
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Invention
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Chain and flight conveyor. A chain driven by two sprockets spaced a short distance apart along th... |
2015
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Invention
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Cutter head for longwall shearer. A cutter head for a mining machine includes a first end and a s... |
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Invention
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Conveyor pan. A conveyor pan is provided for supporting a portion of a mining conveyor extending ... |
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Invention
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Service tool for cutting bit assembly. A tool includes an actuator assembly, a rod, a first nut, ... |
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Invention
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Continuous-extraction mining system.
A material extraction system for an underground mine includ... |
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Invention
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Bit configuration for a cutter head. A cutter head for a mining machine includes a drum defining ... |
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Invention
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Drive isolation systems and methods for conveyors. Systems, methods, and computer-readable medium... |
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Invention
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Cutting bit assembly. A cutting bit assembly includes a block, a bit sleeve, and a seal. The bloc... |
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Invention
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Fluid tank balancing system for mining machine. A mining machine includes a frame, a first fluid ... |
2014
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Invention
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Roof support sheet handling for underground mines.
Systems for installing roof support sheets on... |
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Invention
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Proximity detection systems and methods. A proximity detection system at least one processor. The... |
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Invention
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Detecting sump depth of miner. Systems and methods for operating a mining machine. One system inc... |
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Invention
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Shearer anti-collision.
Systems and methods for operating a mining machine. One system includes ... |
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Invention
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Shearer anti-collision. Systems and methods for operating a mining machine. One system includes a... |
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Invention
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Underground mining training simulator. Training an operator of an underground mining machine. The... |
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Invention
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Underground mining training simulator.
Training an operator of an underground mining machine. Th... |
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Invention
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Conveyor carriage position monitoring. A conveyor system including a conveyor belt; a conveyor ra... |
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Invention
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Belt delivery and removal system. A delivery and removal system used to transport, install, and r... |
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Invention
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Continuous-extraction mining system. A material extraction system for an underground mine include... |
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Invention
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Mobile sizer with integrated load bucket. A mobile sizer for an underground mining system include... |
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Invention
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Cutter head for longwall shearer.
A cutter head for a longwall shearer includes a drum, a vane, ... |
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Invention
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Air flow system for mining machine. A mining machine includes a boom, a cutter head, a valve, and... |
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Invention
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Winch drum tension isolation system. A winch drum tension isolation system includes a winch drum ... |
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Invention
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Multi-piece shaft. A multi-piece shaft for an idler roller including a tube having a first end an... |
2013
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Invention
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Shuttle car spring-assisted swinging sheave bracket.
A movable machine includes a frame, an elec... |
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Invention
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Shuttle car spring-assisted swinging sheave bracket. A movable machine includes a frame, an elect... |
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Invention
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Continuous-extraction mining system. A material extraction system is provided for an underground ... |