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Patent # Description
US-9,748,836 Power stabilization circuit and method
A power stabilization circuit including a first reference power supply, a second reference power supply, and a combiner circuit coupled to the first reference...
US-9,748,835 Digital power factor correction
A circuitry for providing a power factor correction is suggested. The circuitry includes a digital pulse width modulator, a switching element, a control unit,...
US-9,748,834 Fast startup control circuit for switch mode power supply
A control circuit for a switch mode power supply (SMPS) includes a power switch for coupling to a primary winding of the power supply and a startup resistor...
US-9,748,833 Power conversion apparatus and method for starting up the same
A power conversion apparatus includes a transformer; a primary side full bridge circuit provided on a primary side of the transformer; a first port connected to...
US-9,748,832 Power converter and power conversion method
A line-to-ground fault location detector detects, based on a difference between a current flowing from a power transmission circuit to a load circuit, and a...
US-9,748,831 Power conversion device and method for transmitting protection signal using the same
A power conversion device includes a power semiconductor switch module, a driving signal-transmitting circuit, a plurality of failure-detecting circuits, a...
US-9,748,830 Control circuits using different master-slave current sharing modes
A control circuit is provided for controlling two power converters in a master-slave current sharing relationship. The control circuit is adapted to detect a...
US-9,748,829 Power module
A power module including: a power conversion unit including N switching-element pairs; and a control circuit. The control circuit receives N command signals,...
US-9,748,828 Overmolded flux ring
An overmolded steel flux ring member for an eddy-current fan drive assembly. The flux ring member includes a base member having a hub member, an annular outer...
US-9,748,827 Linear vibration motor
A linear vibration motor is disclosed in the present disclosure. The linear vibration motor includes a housing including a cover and a base associated with the...
US-9,748,826 Winding method, winding apparatus, and stator
A winding method of forming a coil by edgewise bending a flat rectangular conductor comprises a step of edgewise bending the rectangular conductor to form...
US-9,748,825 Tool for installing a wedge in a slot of a stator core
A tool (110) is presented for installing a wedge (104) in a slot (101) of a stator core (100). The tool (110) includes a housing (112) and a shaft (128)...
US-9,748,824 Linear actuator with moving central coil and permanent side magnets
A linear actuator, comprising a base housing, a top housing, and a piston assembly. The base housing may include at least one recess configured to restrain at...
US-9,748,823 Linear actuator with moving central coil and permanent side magnets
A linear actuator, comprising a base housing, a top housing, and a piston assembly. The base housing may include at least one recess configured to restrain at...
US-9,748,822 Cooling for electrical machines
A core for an electrical machine includes a core body, a winding, and a heat sink. The core body defines circumferentially offset winding slots. The winding is...
US-9,748,821 Modular cooling arrangement for electric machine
A cooling arrangement for electric machines where cooling plates are maintained against the inner surface of the stator and are interconnected by a cooling tube...
US-9,748,820 Superconducting generators and motors and methods for employing same
A superconducting electrical generator or motor having a plurality of cryostats is described. The cryostats contain coolant and a first cryostat encloses at...
US-9,748,819 Motor with oil flowing spaces
A motor includes a rotor, a stator, a housing, and a driving shaft. The rotor includes a rotor body and two rotor covers fixed with two ends of the rotor body...
US-9,748,817 Gear motor assembly
A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to...
US-9,748,816 Axial flux electric machine including an integral brake and methods of assembling the same
An axial flux electric machine has a rotatable shaft, a fixed stator core comprising a ferromagnetic material and defining an axis of rotation, and a rotor...
US-9,748,815 Rotary compressor with the balance weight formed with a recess for receiving the head of a rivet
A rotary compressor includes a casing, an electric motor, a compression mechanism and a balance weight mechanism. The electric motor includes a stator fixed to...
US-9,748,814 Assembly method of an inline type fan motor
Block components having a conductive property are mounted on lands for connection to a harness so as to increase the height of the lands on a circuit board...
US-9,748,813 Bobbin and rotary electric machine
A bobbin for electrically insulating the stator core from a coil wire to be wound around the bobbin includes: a coil winding portion around which the coil wire...
US-9,748,812 Stator of motor having insulation structure for separation of stator winding groups
Disclosed is a stator of an EPS motor, the stator including a stator core including a plurality of teeth protrusively formed toward a center of an inner...
US-9,748,811 Stator for rotating electric machine
A stator includes an annular stator core, a stator coil and a plurality of lead wires. The stator coil is comprised of windings mounted on the stator core and...
US-9,748,810 Motor and method for manufacturing stator therefor
A stator core is formed by deforming a core assembly having core pieces coupled in a strip form into an annular shape, and by joining both ends of the core...
US-9,748,809 Stator winding heat sink configuration
In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear...
US-9,748,808 Connection of rotor core assembly and rotor shaft at an electrical machine
A rotor core (100, 110) for an electrical motor with a rotational axis (6) and a central opening (200) to take up a shaft (4) of the electrical motor turning...
US-9,748,807 Motor
A motor including a stator assembly and a rotor assembly. The stator assembly includes a stator core and a winding; the stator core includes a yoke and a...
US-9,748,806 Permanent magnet rotating electrical machine and a motor vehicle using same
A permanent magnet rotating electrical machine includes a rotor which has permanent magnets buried in a plurality of permanent magnet insertion slots that are...
US-9,748,805 Generator
The purpose of the present invention is to provide a electric generator which has a simple structure while sufficiently suppressing cogging torque. A electric...
US-9,748,804 Electric machine
An electric machine comprise a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic...
US-9,748,803 Electric machine
An electric machine comprise a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic...
US-9,748,802 Contactless rotary joint
A contactless rotary joint has a stationary and a rotating part. Furthermore at least one of the parts has a rotary joint body made of a plastic material and...
US-9,748,801 System for capacitively driving a load
A capacitive driving system (100) comprises: a supply device (10) comprising a power generator (13), capacitive transmission electrodes (11, 12) and...
US-9,748,800 Wireless power transmission system, and method of controlling power in wireless power transmission system based...
A wireless power transmission system, and a method of controlling power in the wireless power transmission system based on a detection parameter are provided....
US-9,748,799 Adaptable external battery modules and related systems
Embodiments of the present inventive concept provide an external battery module (EBM) including a communication server board (CSB) slot configured to receive a...
US-9,748,798 Control module for an electrical energy accumulator, energy accumulator unit having such a control module,...
The invention relates to a control module for an electric energy store for operation on a supply line, which is configured for the parallel connection of a...
US-9,748,797 Key interlock system and method for safe operation of electric power distribution system
Key interlock systems and methods are described for safely carrying out a closed-transition procedure in an electric power distribution system in which two load...
US-9,748,796 Multi-port energy storage system and control method thereof
A multi-port energy storage system includes a bi-directional power conversion circuit, a DC-AC inverter circuit, an electric energy storage facility, a first AC...
US-9,748,795 System for charging a rechargeable battery of an electric vehicle
An electric vehicle includes an electric machine, a generator generating a first AC output current, an internal combustion engine driving the generator, and a...
US-9,748,794 Detachable charging device housing for charging hand tool accumulator
A hand tool accumulator charging device is proposed having a charging device housing and a charging coil, provided for the purpose of charging a hand tool...
US-9,748,793 Power input circuits
A power input circuit. A wireless power receiver receives power from a wireless power transmitter. A charging circuit is coupled to the battery. A first switch...
US-9,748,792 Wireless charging system
A wireless charging system includes a wireless charger includes a power transmission part and a controller, the power transmission part being configured to...
US-9,748,791 Reception device for wireless charging
Disclosed herein is a reception device for wireless charging. The reception device for wireless charging may include a reception antenna configured to generate...
US-9,748,790 System and method for a variable impedance transmitter path for charging wireless devices
In one embodiment, a method includes wirelessly coupling a transmitter to the wireless device; determining a first power transfer value of a signal transmitted...
US-9,748,789 Charging/discharging control circuit, charging/discharging control device, and battery device
There is provided a battery device in which the accuracy of an over-current detection current value is high to have high safety. In a charging/discharging...
US-9,748,788 Systems and methods for charging a battery
The present disclosure includes a method of charging a battery. In one embodiment, the method comprises receiving, in a battery charging circuit on an...
US-9,748,787 Information handling system battery charge management to support variable increased current use functions
A portable information handling system manages battery charge to maintain a minimum level that supports boot by disconnecting the battery from a battery...
US-9,748,786 Battery stack with leapfrogging protocol
Embodiments of the present invention are directed to a battery stack with a leapfrogging communication network. Each cell stage may include a controller, a...
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