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Patent # Description
US-9,780,646 Switch mode power converter for three phase power
A device and system for converting a three phase power input to a direct current output, and method of operating the device and system, are provided. The device...
US-9,780,645 Method and apparatus for providing power conversion using an interleaved flyback converter with reactive power...
A method and apparatus for converting DC input power to DC output power with reactive power control. The apparatus includes a plurality of flyback circuits,...
US-9,780,644 Methods and apparatus for always on domain finite state machine shutdown using a clock source from a power...
An apparatus includes: a voltage regulator that outputs a voltage responsive to an enable signal; a power managed domain coupled to the voltage regulator and...
US-9,780,643 DC power system for marine applications
A power system for a marine ship includes a plurality of protection zones, wherein at least two protection zones are coupled to each other via at least one...
US-9,780,642 Energy recovery snubber
An energy recovery snubber circuit for a power converter which includes a flyback transformer driven by a converter switch is disclosed. The snubber circuit...
US-9,780,641 Protection circuit with surge protection capability
A protection circuit includes a pre-charge rectifying circuit, a pre-charge resistor, a varistor, a switch, a main rectifying circuit, a bulk capacitor, and a...
US-9,780,640 Multi-phase voltage converter with fault instruction circuit
A switching circuit with a fault instruction circuit used in a voltage converter or a multi-phase voltage converter. The switching circuit has a pin, the pin is...
US-9,780,639 Protection from hard commutation events at power switches
A driver of a power switch is described that is used to supply power to a load for at least a switching cycle of the power switch. The driver includes at least...
US-9,780,638 Generation of drive current independent of input voltage
Systems and methods to generate drive current in a power supply, independent of the input voltage, are provided. The power supply includes front end circuitry,...
US-9,780,637 Buck converter with changeable relationship between output voltage and duty cycle, and buck converting...
A buck converter includes: a first input terminal; a second input terminal; a first output terminal; a second output terminal; an internal node; a first...
US-9,780,636 Protection from hard commutation events at power switches
A system is described that includes a half-bridge, a first driver, a second driver, and a controller unit. The half-bridge includes a first switch coupled to a...
US-9,780,635 Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for...
A circuit for providing dynamic output current sharing using average current mode control for active-reset and self-driven synchronous rectification with...
US-9,780,634 Low cost multi-coil linear actuator configured to accommodate a variable number of coils
Disclosed herein are methods and systems for low cost linear actuators that can deliver strokes and forces at different values. The embodiments presented herein...
US-9,780,633 Kinetic energy harvesting methods and apparatus
A system, method, and apparatus for kinetic energy harvesting are disclosed. An example kinetic energy harvesting apparatus includes first and second magnet...
US-9,780,632 Synchronous electric machine with two rotors
A synchronous electric machine includes a stator having a plurality of teeth with first and second active surfaces; first and second stator windings having...
US-9,780,631 Method for stamping coil sides of a stator winding
Method for stamping multiple coil sides (96) for a stator winding (18), characterized in that the multiple coil sides (96) are arranged in a grooved row (90),...
US-9,780,630 Method for manufacturing motor rotor including a resolver rotor for detecting rotation position
A motor rotor and a method for manufacturing a motor rotor, enabling crimping of the resolver rotor at low cost with less influence on the detection accuracy. A...
US-9,780,629 Method for manufacturing magnet-conductive device and glue-injectable punch structure thereof
A method for manufacturing a magnet-conductive device includes performing a punch process to a plate by a glue-injectable punch structure, wherein the...
US-9,780,628 Generator inspection method
In the present invention, the following are carried out: a shaft disconnecting step of disconnecting rotary machines that are respectively connected to both...
US-9,780,627 Electric motor having a stator and a rotor
An electric motor includes a stator, and a rotor which has a rotor shaft. At least one rotor position magnet is disposed on the rotor shaft, and is configured...
US-9,780,626 Rotor of rotary electric machine
A rotor includes a shaft having knurled portions and a rotor core having a fitting-recess that is fitted and fixed to the knurled portions. The shaft has a...
US-9,780,625 Cooling stator coils of an electric motor
Performance of an electric motor can be improved if coolant is provided to the coils of the stator. An electric motor is disclosed that has a shaft onto which...
US-9,780,624 Assembly for harnessing a pendulum motion from fluid wave energy for conversion to power
An assembly for harnessing a pendulum motion from fluid wave energy to convert to power. The assembly converts a fluid wave energy into electricity through a...
US-9,780,623 Compact gasifier-genset architecture
A compact biomass gasification-based power generation system that converts carbonaceous material into electrical power, including an enclosure that encases: a...
US-9,780,622 Low frequency micro oscillator
A low frequency micro oscillator-driven oscillating system including at least one electric oscillation generator operative to produce oscillations at a first...
US-9,780,621 Protecting an electronic device
An electronic device including a processor, at least one sensor in communication with the processor, wherein the processor is configured to determine an...
US-9,780,620 Coupling with concentric contact around motor shaft for line start synchronous motor
A method comprises providing a line-start synchronous motor. The motor has a stator, a rotor core disposed within the stator, and a motor shaft. In accordance...
US-9,780,619 Electric drive device and electric power steering device
In construction of an electric drive device such as an electric power steering device or the like, there is employed a cylindrical metal housing that has...
US-9,780,618 Water resistant varnished motor components
For improved water resistance, the stator assembly of a d.c. brushless motor is encapsulated in an overmolding formed from a mixture of a thixotropic, flexible...
US-9,780,617 Bus bar unit
At least one bus bar, out of a plurality of bus bars of a bus bar unit, includes: a bent main body part that bends and extends across a first stacked position...
US-9,780,616 Winding insulation arrangement for axial flux machines
A stator 20 for an axial flux machine such as a motor or generator. The stator includes a stator core 32 having a back plane 24 which in use is disposed...
US-9,780,615 Motor winding structure
A motor winding structure includes a base plate is disclosed. The base plate includes a board having a winding unit. The winding unit includes a plurality of...
US-9,780,614 Motor
The present invention relates to a motor. According to one embodiment of the present invention, a skew angle is changed according to a load condition so that...
US-9,780,613 Permanent magnet rotor with inner and outer circumferential inclined ribs
A rotor includes a rotor core, a plurality of permanent magnets, and a rotating shaft. The rotor core includes a through-hole, an inner circumference-side rotor...
US-9,780,612 Rotor structure for electric rotating machine
A rotor structure for an electric rotating machine has a rotor, a plurality of strip-shaped permanent magnets which are arranged in a circumferential direction...
US-9,780,611 Rotary electric machine using permanent magnet
A permanent magnet type rotary electric machine has a stator, a rotor which is rotatably provided inside the stator, and permanent magnets arranged in a rotor...
US-9,780,610 Rotor and motor
A rotor includes first and second rotor cores, a field magnet, and an annular magnet. The first and second rotor cores each include a core base and core...
US-9,780,609 Superconducting synchronous motor
A superconducting synchronous motor having a simple and stable structure is provided. The superconducting synchronous motor according to one embodiment of the...
US-9,780,608 High efficiency permanent magnet machine
The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of...
US-9,780,607 Stator core for an electronically commutated direct current motor and method for producing a stator
A stator core for an electronically commutated DC motor with an internal rotor having a plurality of radially inwardly directed pole cores which at their...
US-9,780,606 Multi material rotor core
The disclosure may generally relate to a motor which may include a rotor core which may include a first rotor lamination portion and a second rotor lamination...
US-9,780,605 Wireless power system with associated impedance matching network
A wireless power system for powering a device having an electronic display includes: a device resonator including a loop of conductive material, the device...
US-9,780,604 Inductive battery power transfer for powering wireless sensors for construction and agricultural equipment
A wireless sensor assembly that includes a battery pack and a wireless sensor. The battery pack is placed in spaced relation to the wireless sensor and...
US-9,780,603 Method, device and system for managing a provision of energy
A remote server is connected to at least one energy box, each energy box being connected to at least one energy consuming device, and each energy box being...
US-9,780,602 System for the monitoring and maintenance of remote autonomously powered lighting installations
A system of monitoring and/or maintaining remotely located autonomously powered lights, security systems, parking meters, and the like is operable to receive...
US-9,780,601 Battery assisted power
An apparatus includes a rechargeable battery, a circuitry, and a controller. The circuitry is operable to receive power from a power source and to provide power...
US-9,780,600 Method and apparatus for wirelessly recharging batteries
A wireless charging unit for a mobile device unit. The wireless charging unit may include an interface surface for the mobile device unit to be positioned upon,...
US-9,780,599 Electronic device and method of detecting efficiency of charging
An electronic device includes an energy collection circuit, a rectifier circuit, and a control unit. The energy collection circuit receives an energy signal...
US-9,780,598 Power-receiving device, receiving power regulation method, and semiconductor device
Provided is a power-receiving device according to at least one embodiment includes: a transmission/reception unit (2) including a resonant circuit having an...
US-9,780,597 Vehicular electrical architecture of both wireless power and communication peripherals using MRC
A system for providing power signals to peripheral devices on a vehicle using magnetic resonance coupling. The system includes a transmitter circuit having a...
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