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2025
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Invention
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Convexity adjusting mechanism for working roll of straightening machine. The disclosure discloses... |
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Invention
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Oxamide ultraviolet absorber-doped perovskite active layer, perovskite solar cell, and preparatio... |
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Invention
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Method for recovering residual coal pillars by freezing water accumulated in room-and-pillar mini... |
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Invention
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System for visually identifying and positioning tearing fault of conveyer belt of mining belt con... |
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Invention
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Anthracene-based compound, and preparation method therefor and use thereof as solar thermal fuel.... |
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Invention
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System for printing and discharging of flexible semiconductor 3d additive material and control me... |
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Invention
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Wide-wavelength range demodulation method for cascaded fbgs of six-axis multidimensional strain s... |
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Invention
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Process method for preparing magnesium oxide from dolomite. A process method for preparing magnes... |
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2024
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Invention
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Pulse current-assisted roll bonding method for magnesium/titanium composite plate with large thic... |
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Invention
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Polishing paste for superfinishing of bearing steel, and preparation method and use thereof. Prov... |
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Invention
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Subsurface defect detecting device for cylindrical components and method thereof. A subsurface de... |
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Invention
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Methods and devices for constucting multi-dimensional coupled vibration identification model for ... |
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Invention
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Method and system for detecting oil abrasive particle size. Provided are a method and system for ... |
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Invention
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Three-dimensional (3d) printing methods, systems, and devices for target objects. Embodiments of ... |
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Invention
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Multi-mode 3d print head and collaborative printing methods applying the same.
Embodiments of th... |
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Invention
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Ventilation method for high gas working face based on alternating intake and air return in mine g... |
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Invention
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Polycyclic aromatic hydrocarbon separation method. The present invention relates to the technical... |
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Invention
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Coal flow identification method based on background subtraction algorithm.
A coal flow identific... |
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Invention
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Anti-collision buffering device for high-speed train. An anti-collision buffering device for high... |
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Invention
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Integrated device and method for continuously capturing, storing and separating flue gas in under... |
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Invention
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Device and method for forming v-shaped full-composite pressure vessel. A device for forming a V-s... |
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Invention
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Efficient preparation method of bimetallic seamless composite pipe. Provided is an efficient prep... |
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Invention
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Vibration suppression method and system of a rolling mill roller assembly based on a vibration da... |
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Invention
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Braking device. A braking device for braking a belt of a downward belt conveyor adopting a head d... |
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Invention
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Corrugated skew rolling preparation method of magnesium alloy bar with gradient structure. The pr... |
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Invention
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Rod-spring structured clamping and loosening device for downhole belt replacement apparatus and o... |
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Invention
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Method and system for coalbed permeability-enhancement induced by pressure-relief with mining a e... |
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Invention
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Magnesium/titanium composite plate with large thickness ratios and gradient heterothermal rolling... |
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Invention
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I-patterned filling method for initial stage of coal mining based on roof fracture feature charac... |
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Invention
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Electric-pulse fracturing device and method for hard roof of coal mine based on self-sealing wate... |
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Invention
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Method and system for monitoring coal shearer status based on digital twinning, and electronic de... |
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Invention
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Copper-zinc alloy catalyst, and preparation method and use thereof.
Provided are a copper-zinc a... |
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Invention
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Temperature-controllable glow plug assisted compression-ignition-type methanol engine and control... |
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2023
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Invention
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Method for optimizing layer-stacking sequence of composite material pressure vessel.
A method fo... |
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Invention
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Velocity and position compound control system for pump-valve dual-source driven hydraulic cylinde... |
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Invention
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Method for manufacturing storage containers by spirally winding with multiple bundles of fibers. ... |
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Invention
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Multifunctional electro-hydraulic flow control valve and flow control method. A multifunctional e... |
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Invention
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Inflation control apparatus and internal curing method for iv-type hydrogen storage container. An... |
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Invention
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Combined process of integrating stoping-backfilling and carbon storage.
Disclosed is a combined ... |
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Invention
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2 . 2. A surrounding rock of the main roadway is surveyed through geophysical exploration technol... |
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Invention
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Method for remining residual coal pillar in residual mining area by collaboration of pillar-side ... |
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Invention
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Preparation method of metal oxide loaded nano zeolite particle catalyst.
The present disclosure ... |
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Invention
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Control method for randomly combined and rapid motion of side-by-side seamless slide plate group.... |
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Invention
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Rope replacement apparatus. 2; the first detection part and the second detection part being both ... |
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Invention
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Control device, system and method for vertical-horizontal coupling vibration of corrugated rollin... |
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Invention
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Ultrasonic generation device and concrete forming system. An ultrasonic generation device and a c... |
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2022
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Invention
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Glue-core separation operation system and equipment for separating glue-core of conveyor belt joi... |
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Invention
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Digital speed regulating valve for aligning hydraulic supports in fully mechanized mining face an... |
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2021
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Invention
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Inspection robot system. An inspection robot system, including one or more detection devices, a r... |
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2020
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Invention
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Corrugated-flat rolling composite method for steel/aluminum/aluminum alloy laminated composite pl... |
