Technical Description This invention presents a core-free, multi-layer PCB passive filter designed to suppress high-frequency Differential Mode (DM) conducted electromagnetic interference (EMI) noise in power electronic converters. The topology completely replaces heavy magnetic cores, delivering high inductance and current capacity…
Technical Description This invention introduces a heatable glazing transparent defogger and its manufacturing method which involves sandwiching a temperature-raising, uniformly dispersed polymer-filler conductive layer between glass substrates and an interlayer. The assembly integrates temperature and humidity sensors managed by an…
Technical Description This invention provides an inflation-aided spin-drying mechanism for vertical-axis washing machines, wherein a bottom-mounted compressor inflates a porous airbag at the start of the drying cycle to distribute hot air and apply uniform pressure against clothing articles. It…
Technical Description The present invention is a Painless microneedle array device which includes its manufacture and calibration methods. The dual-pattern device uses a coated microneedle array for fluid extraction or drug insertion, and an adjacent uncoated array connected to an…
Technical Description The present invention provides a time-efficient and safe biomass grinding machine configured for easy material handling during crushing, grinding, or powdering This is a mobile or stationary two-stage roller biomass grinding machine featuring specialized end bearings, selective valves,…
Technical Description The invention presents a pod-shaped light-driven micromotor and its fabrication method, enabling different-sized micromotors to swim in hydrogen peroxide under UV light. Problems Addressed No light-swimming Limited Size variation High Production Cost Complex Synthesis Tech Features Pod-shaped Micromotors…
Technical Description The technology introduces an integrated system for electric vehicles that uses a solar photovoltaic array to charge EV batteries. Problems Addressed Noise Disturbance Mechanical Sensors Complex Controls High Energy Consumption Tech Features Solar Power Optimization Enhanced Driving Range…
Technical Description The invention describes a hydrogen-based photovoltaic-battery energy storage system featuring a grid transition mechanism to ensure uninterrupted backup power during islanding conditions. Problems Addressed High Power Fluctuations Inefficient Charging System High Complexity High Inverter Costs Tech Features Grid…
Technical Description The invention introduces a carbon material from forest biomass, which is used to create super capacitive electrodes for high-energy-density supercapacitors and rechargeable batteries. Problems Addressed Toxic Raw Materials Porous Ambiguity Limited Energy Density Low Surface Area Tech Features…
Technical Description The invention focuses on creating lateral strain fields and bandgap modulation in adaptable semiconductor nanomembranes bonded to flexible substrates. Problems Addressed Limited Straining Crystal Lattice Distortion Compatibility Constraints Feasibility Issues Tech Features Bandgap Modulation Accurate Measurement Strain Assessment…
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