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Patent # Description
2019/0089240 POWER CONVERTER
A power converter provided with a current detection circuit on a DC bus. A power semiconductor module is connected between the wiring pattern of the positive...
2019/0089239 POWER CONVERSION CIRCUIT
A power conversion circuit may include a first FET and a first diode connected in series between a second high potential wiring and a low potential wiring and...
2019/0089238 ELECTRIC POWER CONVERSION CIRCUIT
In an electric power conversion circuit, a gate controller executes a first operation. In the first operation, the gate controller performs control such that a...
2019/0089237 AUXILIARY POWER SUPPLY FOR A GATE DRIVER
The present disclosure relates to an auxiliary power supply (APS) for a gate driver in high voltage applications.
2019/0089236 LOW-ENERGY-CONSUMPTION AND HIGH-EFFICIENCY CIRCULATING ELECTRIC MOTOR
A low-energy-consumption and high-efficiency circulating electric motor that a fan and a circular cylinder-body are disposed on a rotating-shaft and a...
2019/0089235 SELF-PROPELLING SYSTEM
A self-propelling method includes providing an impulse to a first magnet, the first magnet having angular momentum about a first point subsequent to the...
2019/0089234 POSITION SENSOR AND METHOD FOR GENERATING A SENSOR OUTPUT SIGNAL
A position sensor (10) comprise at least a magneto sensitive element (11-14), a signal evaluation unit (16) that is coupled to the at least one magneto...
2019/0089233 METHOD OF FORMING A TWO-PIECE ELECTRIC MOTOR HOUSING
A method of forming an electric motor housing includes molding an internal housing portion having an outer surface with a mold including two axial mold members...
2019/0089232 Resin Sealing Device and Resin Sealing Method for Manufacturing Magnet Embedded Core
A magnet embedded core is manufactured in a stable manner by preventing an excessive pressurizing force from being applied to the laminated iron core and...
2019/0089231 MANUFACTURING METHOD OF STACKED CORE AND MANUFACTURING DEVICE OF STACKED CORE
The manufacturing method of a motor core includes attaching an ID code to a stack of blanked members in which a magnet insertion hole to fill with a resin...
2019/0089230 STATOR, METHOD OF MANUFACTURING STATOR, AND APPARATUS FOR MANUFACTURING STATOR CORE MEMBER
A stator core constituting a stator at least includes first core members and a second core member. Each first core member includes a first annular portion in...
2019/0089229 METHOD FOR MANUFACTURING ROTOR CORE
A method for manufacturing a rotor core includes detecting a height of a projecting portion formed on a lower die by a height detecting unit, and placing onto...
2019/0089228 ELECTRIC COMPRESSOR FOR VEHICLE, AND METHOD FOR MANUFACTURING ELECTRIC COMPRESSOR FOR VEHICLE
An electric compressor for a vehicle includes a compressor case, an inverter circuit, an inverter case, and a lid that closes an opening of the inverter case....
2019/0089227 ROTATING ELECTRICAL MACHINE
A rotating electrical machine includes: a rotor; a stator; a high voltage bushing; power lines connecting the stator coil to the bushing; a support insulator...
2019/0089226 MOTOR COOLING FAN UNIT, MOTOR, AND EXHAUST UNIT
A motor cooling fan unit comprises a tubular cover capable of surrounding a motor and a fan provided to blow air toward the interior of the cover. The motor...
2019/0089225 DC-DC CONVERTER IN A NON-STEADY SYSTEM
Multiphase electromagnetic machines, such as free-piston engines or compressors, may require, or supply, a pulsed power profile from or to a DC bus,...
2019/0089224 ACTUATOR
An actuator includes a rotary electric machine including a first rotating shaft rotatable in a circumferential direction about a central axis extending in one...
2019/0089223 Vernier External Rotor Machine and Motor System
A Vernier external rotor machine for direct drive of a load is provided. The Vernier external rotor machine includes an external rotor configured to...
2019/0089222 HIGH EFFICIENCY ACCEL/DECEL SERVO DEVICE AND SYSTEM
A servo system for driving a load having a servo motor, a servo drive operatively coupled to the servo motor and a cyclic force convertor operatively coupled...
2019/0089221 MAGNETIC THRUST LOAD SUPPORT FOR DOWNHOLE-TYPE SYSTEM
A downhole-type system includes a rotatable shaft; a sensor that can sense an axial position of the shaft and generate a first signal corresponding to the...
2019/0089220 AXIAL GAP GENERATOR FOR POWERING A MAGNETIC BEARING
A device includes a rotor to rotate about a longitudinal axis, a magnetic bearing actuator, and an axial gap generator including a stator assembly adjacent to...
2019/0089219 BRUSHLESS DC MOTOR FAN
A brushless DC motor fan is provided. The brushless DC motor fan includes a rotor and a stator module. The rotor has a shaft disposed on an inner side of the...
2019/0089218 STATOR AND ROTARY ELECTRIC MACHINE
A stator includes a stator core provided with a slot, and a conductive wire disposed in the slot. The conductive wire has a rectangular conductor, and a...
2019/0089217 Solid Insulation Material
Various embodiments may include a solid insulation material, e.g. in tape form, the use thereof in a vacuum impregnation process, and/or an insulation system...
2019/0089216 ROTATING ELECTRIC MACHINE
A rotor of a rotating electric machine includes a rotor core, and a plurality of permanent magnets arranged in a two-layer structure having a first layer and a...
2019/0089215 MOTOR, FAN, COMPRESSOR, AND AIR CONDITIONING APPARATUS
A motor includes a stator and a rotor provided inside the stator. The stator includes a stator core, and a coil made of aluminum and wound around the stator...
2019/0089214 ELECTRIC MACHINE ROTOR FOR HARMONIC FLUX REDUCTION
A permanent magnet machine is provided. The permanent magnet machine may include a plurality of laminations stacked to form a rotor. Each of the laminations...
2019/0089213 ROTOR, ROTARY ELECTRIC MACHINE, AND METHOD OF PRODUCING ROTOR
A rotor, a rotary electric machine, and a rotor production method that reduce parts count, allow easy fixing, and prevent displacement. The rotor includes a...
2019/0089212 ROTOR WITH NONMAGNETIC INSERT
A motor for a vehicle includes a stator, a rotor disposed within the stator and defining a cavity and retention member protruding into the cavity, a permanent...
2019/0089211 ELECTRIC MACHINE COMPRISING A STATOR PROVIDED WITH AN INNER TUBULAR SLEEVE
The present invention relates to an electric machine comprising a rotor and a stator. Stator comprises several radial passages, several magnetic flux...
2019/0089210 TUNABLE RESONANT INDUCTIVE COIL SYSTEMS FOR WIRELESS POWER TRANSFER AND NEAR FIELD COMMUNICATIONS
A tunable resonant inductive coil system includes an electrical circuit having an alternating current (AC) voltage source, a barium strontium titanate (BST)...
2019/0089209 SUPPORTER
A supporter includes a housing and a guide member formed at one side of the housing. The guide member has an inclined surface. A fixing member faces the guide...
2019/0089208 METHOD FOR INDUCTIVE ENERGY TRANSMISSION
A method is described for an inductive transmission of energy, in particular for charging an energy storage device, in which an induction unit transmits at...
2019/0089207 WIRELESS POWER TRANSFER APPARATUS, WIRELESS POWER RECEIVING APPARATUS, WIRELESS POWER TRANSFER METHOD, WIRELESS...
Disclosed are a wireless power transfer apparatus, a wireless power receiving apparatus, a wireless power transfer method, a wireless power receiving method, a...
2019/0089206 Hybrid Foreign-Object Detection and Positioning System
An apparatus is disclosed for a hybrid foreign-object detection and position system. In an example aspect, a foreign object detection (FOD) system of the base...
2019/0089205 Light-Based Terrestrial Vehicle Network
At least one source of light mounted in a terrestrial vehicle optically couples to one or more light-bearing conduits. Various sizes of conduit can be utilized...
2019/0089204 METHODS OF WIRELESS POWER TRANSFER BY ENERGY SIGNAL TRANSFER APPARATUS OPERATING IN THE SAME FREQUENCY BAND AS...
Disclosed is a method of wireless power transfer to at least one wireless station connected to a network from an energy signal transfer apparatus operating in...
2019/0089203 WIRELESS CHARGING TRANSMITTERS THAT USE SENSOR DATA TO ADJUST TRANSMISSION OF POWER WAVES
Disclosed herein are systems and methods addressing the shortcomings in the art, and may also provide additional or alternative advantages as well. The...
2019/0089202 POWER RECEIVING DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM
A power receiving device includes a power receiving antenna that receives AC power from a power transmitting antenna, a rectifier circuit that converts the AC...
2019/0089201 RESONANT POWER TRANSFER SYSTEMS HAVING EFFICIENCY OPTIMIZATION BASED ON RECEIVER IMPEDANCE
The present disclosure provides systems and methods for controlling wireless power transfer systems. A wireless power transfer system includes a transmitter...
2019/0089200 WIRELESS POWER SUPPLY SYSTEM, WIRELESS POWER TRANSMISSION DEVICE, AND WIRELESS POWER RECEPTION DEVICE
A wireless power supply system includes a power transmission device and a power reception device. A control circuit in the power transmission device causes a...
2019/0089199 POWER RECEPTION DEVICE AND POWER TRANSMISSION DEVICE
A power reception device includes a power reception coil configured to couple with a power transmission coil included in a power transmission device; a...
2019/0089198 POWER FEEDING SYSTEM AND POWER FEEDING METHOD
Provided is a power feeding system configured to supply electric power from a power feeding device to a power receiving device. The power feeding device...
2019/0089197 Modular and Efficient Wireless Power Transfer Systems
A device has a plurality of coils arranged along a perimeter within the device, where each coil has a winding configured to be coupled to a power converter...
2019/0089196 WIRELESS DEVICE
A wireless device is provided and includes a substrate, a first coil and a second coil. The first coil is configured to be wound around a first axis, and the...
2019/0089195 Dynamic Inductive Wireless Power Transmitter System With A Power Transmitter Module
A power transmitter module is disclosed. In embodiments, a power transmitter module includes a module LC input filter configured to receive regulated DC...
2019/0089194 MESSAGE-BASED DEMAND RESPONSE SYSTEMS AND METHODS
A machine learning method automates the generation of demand response messages to homeowners for utilities. Electric meter data is used to determine a...
2019/0089193 SYSTEMS AND METHODS FOR TRACKING CONSUMPTION MANAGEMENT EVENTS
Systems and methods for managing resource consumption. A plurality of event records may be stored, corresponding, respectively, to a plurality of consumption...
2019/0089192 ENERGY UTILIZATION POINT TRACKER INVERTER
A sequential extraction control device for use in a 3-phase DC/AC converter. The 3-phase converter has three single-phase DC/AC converters, each controlled by...
2019/0089191 POWER SUPPLY SYSTEMS FOR SERVERS
Examples herein relate to a power supply system for a server. The system comprises a primary source, a power interface and a direct current (DC) energy supply...
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