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Patent # Description
2018/0138818 FLYBACK POWER CONVERTER AND SYNCHRONOUS RECTIFICATION (SR) SWITCH CONTROL CIRCUIT AND POWER SWITCH CONTROL...
A flyback power converter includes a transformer, a power switch, a power switch control circuit, a synchronous rectification (SR) switch, an SR switch control...
2018/0138817 KNEE POINT DETECTION FOR POWER CONVERTER CONTROL
A power converter includes a controller. The controller is configured to charge a capacitor of the controller based on a peak voltage applied to a primary-side...
2018/0138816 CONTROL SYSTEM FOR TRANSITIONING A DC-DC VOLTAGE CONVERTER FROM A BOOST OPERATIONAL MODE TO A SAFE OPERATIONAL MODE
A control system for a DC-DC voltage converter includes a microcontroller having first and second applications. The first application commands the ...
2018/0138815 VOLTAGE CONVERTING DEVICE
A voltage converting device is provided between a DC power supply and a load and includes parallelly-connected first and second voltage converting circuits and...
2018/0138814 SWITCHING POWER SUPPLY DEVICE
A switching power supply device includes: a switching output circuit configured to generate an output voltage from an input voltage; an oscillation circuit...
2018/0138812 DC-DC CONVERTER CONTROLLER
A predictive controller for an inductive DC-DC converter comprising a switchable inductor is described. The predictive controller includes a DC-DC controller...
2018/0138811 LOAD DRIVING CIRCUIT
A charge pump circuit in a high-side intelligent power switch includes a switching unit between an oscillating unit and a charge-up unit. When the high-side...
2018/0138810 POWER CONVERSION CIRCUIT BOARD AND ELECTRIC COMPRESSOR
A power conversion circuit board (1) is a circuit board on which a power conversion circuit configured to convert a direct current into an alternating current...
2018/0138809 Single stage power factor correction converter
A single-stage power factor correction power supply has two transformers: a main transformer and an auxiliary transformer (fly-back transformer). The main...
2018/0138808 SWITCHING REGULATOR SYNCHRONOUS NODE SNUBBER CIRCUIT
Various methods and devices that involve snubber circuits for switching power converters are disclosed. An example power converter has a snubbing circuit. The...
2018/0138807 POWER SUPPLY CONTROLLER AND RELATED METHODS
A power supply controller having a shortened reset time due to a small hiccup voltage includes an electrical circuit providing a repeated voltage hiccup of a...
2018/0138806 SEMICONDUCTOR DEVICE AND SYSTEM
A semiconductor device includes an inductor selectively connected to a power supply voltage and configured to store and release energy; a first transistor...
2018/0138805 POWER CONVERTING DEVICE CONTAINING HIGH FREQUENCY INVERTER AND LOW FREQUENCY INVERTER CONNECTING IN PARALLEL...
A power converting method for high frequency inverter and low frequency inverter connecting in parallel, which is for converting a direct current power into an...
2018/0138804 VOLTAGE SOURCE FOR MODULATED DC VOLTAGES
A voltage source for modulated DC voltages, operative to amplify the power of a reference signal to keep an output voltage constant, has a static DC voltage...
2018/0138803 CURRENT DETECTION APPARATUS AND POWER CONVERSION APPARATUS
A current detection apparatus is provided which detects a current flowing through a detection part in an electrical circuit. The current detection apparatus...
2018/0138802 CONTROL APPARATUS
A control apparatus is provided which controls a power converter including a first circuit including first-side switching elements, and a second circuit...
2018/0138801 LLC RESONANT CONVERTER WITH INTEGRATED MAGNETICS
Disclosed examples include integrated magnetic circuits for LLC resonant converters, including an inductor cell and multiple transformer cells with cores...
2018/0138800 DC-DC CONVERTER FOR CONTROLLING AN AIRCRAFT FAN INVERTER, AND ASSOCIATED CONTROL METHOD AND FAN
The invention relates to an electric DC-DC converter suitable for being supplied with power by a primary voltage source and for supplying control electronics...
2018/0138799 Power Control Device
An electrical wiring device including a housing assembly including a plurality of terminals; a sensor element configured to provide a sensor signal for...
2018/0138798 RAILWAY VEHICLE CONTROL APPARATUS
A primary circuit and a secondary circuit each have a switching element, each operate as a power conversion circuit while the switching element is activated,...
2018/0138797 POWER SWITCH CONTROL CIRCUIT AND OPEN DETECTION METHOD THEREOF
The present invention provides a power switch control circuit and an open detection method thereof. The power switch control circuit is for generating an...
2018/0138796 ROTATIONAL POWER TRANSMISSION MECHANISM AND HEAT TREATMENT FURNACE
A rotational power transmission mechanism includes: an input shaft and an output shaft that are apart from each other; a first rotary member fixed to a tip end...
2018/0138795 EDDY CURRENT DECELERATION DEVICE
The disclosed is a deceleration device including a cylindrical brake member fixed to a rotary shaft, a plurality of permanent magnets arrayed in a...
2018/0138794 ELECTROMAGNETIC DEVICE
An electromagnetic device is provided to overcome loss of kinetic energy caused by amplification of magnetic attraction under loading. The electromagnetic...
2018/0138793 IMPROVED ROTOR FOR PERMANENT MAGNET GENERATOR
A rotary generator comprising: at least one magnetic annulus pair comprising a first magnetic annulus and a second magnetic annulus with a gap therebetween; a...
2018/0138792 SWITCHED RELUCTANCE MACHINE WITH EVEN POLE-PHASE INDEX
Various embodiments are described herein for switched reluctance machine configurations. In at least one embodiment, a switched reluctance machine configured...
2018/0138791 MOTOR AND APPLICATION APPARATUS UTILIZING THE SAME
A motor and an application apparatus are provided. The motor includes a stator having a stator core and a stator winding wound on the stator core, a rotor, a...
2018/0138790 POSITIVELY BALANCING AN ARMATURE
A method for producing a positively balanceable internal armature to be used in an electric motor, in particular a direct-current electric motor, which makes...
2018/0138789 SYSTEM AND METHOD FOR ADJUSTING AN AIR GAP IN A SERVOVALVE TORQUE MOTOR AND A NEW TYPE OF TORQUE MOTOR
An improved torque motor for use in a servovalve is described herein, comprising: first and second pole pieces, having a C-shaped cross-section comprising a...
2018/0138788 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MOUNTING METHOD
A semiconductor device includes a device main body that is semi-annular, the device main body having an inner circumferential surface formed arcuate in plan...
2018/0138787 ROTATING ELECTRICAL MACHINE
A cooling structure for a rotating electrical machine includes a rotating electrical machine including a stator and the stator, a temperature sensor, and a...
2018/0138786 ENERGY HARVESTING DEVICE
An energy harvester is provided. The energy harvester includes a permanent magnet and a coil. At least one of the permanent magnet and coil rotate completely...
2018/0138785 COLD PLATE FOR A LINEAR MOTOR
A cold plate for a linear motor includes a planar housing having a cooled surface for placement against a surface to be cooled, and first and second chambers...
2018/0138784 METHOD AND SYSTEM FOR COOLING OF AN ELECTRIC MOTOR
The present invention relates to a system for cooling of an electric motor having a rotor and a stator. The system comprises at least one cooling medium...
2018/0138783 LINEAR SHAFT MOTOR
A linear shaft motor (1) comprising a slider (10) and a tubular magnetic shaft (30), whereas the slider (10) comprises an oblong cuboid shaped motor housing...
2018/0138782 DEVICE FOR GENERATING ELECTRICAL ENERGY FROM A ROTATIONAL MOVEMENT
The invention relates to a device (1) for generating electrical energy from a rotational movement, comprising a stator (3) which can rotate about a rotational...
2018/0138781 PERMANENT WATER MOTOR
A permanent water motor includes a battery (1), a permanent oil-pressure water-circulation vertical generator (2), an air conditioner (4) and an electric motor...
2018/0138780 Electric Machine and Apparatus Comprising the Same
An electric machine includes: a stator component; a rotor component, wherein a gap is formed between the stator component and the rotor component; and a...
2018/0138779 FLYWHEEL
A flywheel based energy storage system which can include one or more flywheels and a motor/generator unit is disclosed. The system can include a universal...
2018/0138778 SERVO SHAFT COUPLERS
A coupler for coupling an output shaft of a servo to an auxiliary shaft, comprises an coupler body having a longitudinal axis extending from a first end to a...
2018/0138777 MOTOR, MOTOR DEVICE AND POINTER TYPE DISPLAY DEVICE
A motor in which a stator core is positioned in a case; a motor device equipped with the motor; and a pointer type display device are provided. Specifically,...
2018/0138776 COOLING DEVICE FOR A VEHICLE
A cooling device for a vehicle, having an inner housing with an inner cooling wall, and an outer housing which surrounds the inner housing, is spaced apart via...
2018/0138775 FUEL DELIVERY PUMP
A fuel delivery pump for delivering fuel, having an electric motor and having a pump impeller that is driven by means of the electric motor, wherein the pump...
2018/0138774 ELECTRIC MOTOR HAVING LABYRINTH
An electric motor including a labyrinth having a function for preventing foreign particles from entering an inside of the motor. A labyrinth member having a...
2018/0138773 ROTOR
A rotor having a core with a novel configuration, where the rotor is provided with a first component having a plurality of teeth radially disposed about a...
2018/0138772 ELECTRICAL INSULATION SYSTEMS AND INSULATED COMPONENTS FOR ELECTRICAL MACHINE
An electrical insulating system and an associated insulated stator bar are provided. The electrical insulating system includes an electrically insulating mica...
2018/0138771 AUTOMATIC STATOR WIRE LEAD ROUTING
An apparatus for automatically routing a wire lead of a stator from a first position to a second position includes a base assembly to receive the stator. A...
2018/0138770 PLANAR COMPOSITE STRUCTURES AND ASSEMBLIES FOR AXIAL FLUX MOTORS AND GENERATORS
A planar composite structure (PCS) for use in an axial flux motor or generator may include a conductive layer disposed on a dielectric layer, with the...
2018/0138769 LAYERED CONDUCTORS FOR REDUCED EDDY LOSS
An electrical machine includes a stator defining a plurality of circumferentially spaced slots. A layered conductor is wound into the slots. The layered...
2018/0138768 METHOD OF CONSTRUCTION FOR PERMANENT MAGNET GENERATOR
A generator comprises as a first part a stack of disc-like annular rotors spaced one from the other and coaxially located upon and rotating with an elongate...
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