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China University Of Mining And Technology
China University Of Mining And Technology Beijing
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China University Of Mining And Technology patents

Recent patent applications related to China University Of Mining And Technology. China University Of Mining And Technology is listed as an Agent/Assignee. Note: China University Of Mining And Technology may have other listings under different names/spellings. We're not affiliated with China University Of Mining And Technology, we're just tracking patents.

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Date China University Of Mining And Technology patents (updated weekly) - BOOKMARK this page
07/27/17 new patent  Cage energy supply system and control method therefor
07/06/17Phase current integration diagnosing fault in switched reluctance motor power converter
06/29/17Device and detecting wall abrasion of solid filler feeding well
06/29/17Switch reluctance motor wide speed-regulation range cross-control method
06/01/17Method for thermal-displacement-type strengthened extraction in drill hole
05/25/17Method for integrated drilling, flushing, slotting and thermal injection for coalbed gas extraction
05/18/17Method for removing hydraulic support for solid filling coal mining
05/04/17Multipoint coal and rock mass stress real-time monitoring device and method
04/06/17Energy supply for monitoring wireless sensor node of roller
03/02/17Device and method using infrared radiation to observe coal rock fracture development process
02/16/17Co3w3c fishbone-like hard phase-reinforced fe-based wear-resistant coating and preparation thereof
01/19/17Tensioning device and tensioning steel wire rope of cage guide of ultra-deep vertical shaft
01/19/17Four-phase switched reluctance motor torque ripple three-level suppression method
01/05/17Integrated experimental system of hydrofracturing, water jet slotting, seepage and gas displacement under true triaxial stress
12/22/16Integrated method and apparatus based on pulsating fluidization for lignite de-ashing and dehydration
12/01/16Water-preserved-mining roof-contacted filling controlling fissure of overlying strata and surface subsidence
10/27/16Solid filling coal mining feeding and conveying monitoring system
10/20/16Skip-mining type wangeviry stope branch roadway filling and coal mining method
09/22/16Buss current-based short circuit fault diagnosing power converter of switched reluctance motor
09/01/16System and automatically regulating tensions of guide ropes of flexible cable suspension platform
07/28/16Master monitoring system for charging of super capacitor
07/21/16Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister
07/21/16Adjustable intermediate disk body of large double-layer cage and adjusting and moving method thereof
07/07/16Fault diagnosing method based on standard deviation of detail coefficients for power converter of switched reluctance motor
06/30/16Hoist main shaft torque monitoring device based on angle measurement
06/09/16Quantitative evaluation reliability of markov model switch reluctance motor system
05/19/16Self-regenerative integrated device for synergetic oxidation of low-concentration gas and ventilation gas in coal mine
05/19/16Fissured substrata water pumping apparatus and method
05/19/16Anchoring and anti-clogging drill rod for coal mine floor
04/21/16Device and detecting the tension on a guide rope of a hanging scaffold in a construction shaft
04/14/16Inclined layered solid-filling mining method in ultrathick coal layer
03/31/16Fault diagnosis freewheeling diodes of dual-switch power converter of switched reluctance motor
02/25/16Drying and separation integrated machine for vibrating fluidized bed
01/21/16Guide rail rope deflection inhibition mechanism and parallel soft cable suspension system
12/31/15Long-distance transport system for people in inclined lane
12/24/15Large-tonnage slender externally powered curve rail-mounted unloading skip
12/17/15Method for creating switch reluctance motor memory sensor model
11/19/15Node energy diagnosis fault of switched reluctance motor double-switch power converter
10/15/15Specific elevator anti-fall buffer based on flexible guidance
08/06/15Memristor linear modeling switched reluctance motor
06/18/15Modulation policy for modular multi-level converter
06/11/15Mine area distributed combined cooling heating power energy system for extracting gas for coal mine
05/07/15Fall prevention brake buffering system for high-speed mine lift
04/09/15Mining elevator carrying platform and carrying method
02/05/15Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method
11/20/14Position sensorless step-wise freewheeling control switched reluctance motor
11/20/14Position sensorless control switched reluctance generator
04/24/14Mining elevator
01/16/14Multi-information coupling prediction coal and gas outburst danger
09/12/13Apparatus and automatically adjusting tension on mining elevator flexible guide rail
03/07/13Mining elevator traction cable connecting apparatus and measuring method therefor
03/02/17Method, apparatus and device of fracture avo inversion for fractured medium
01/21/16Geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse column
01/21/16Geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse column
08/20/15Method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment water-outburst from coal seam floor







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