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Patent # Description
US-9,473,035 Power conversion device
A power conversion device includes a full-bridge switch circuit, a converter circuit, and a control circuit. The full-bridge switch circuit is operable to...
US-9,473,034 Isolated power converter and switching power supply using the same
Disclosed are an isolated power converter and a switching control signal using the same. In the isolated power converter, the positions of the power switch and...
US-9,473,033 Programming of a two terminal device
A two-terminal device that is configured to respond to a voltage modulation of an input signal received through the two terminals by triggering an action. The...
US-9,473,032 Power converter system with synchronous rectifier output stage and reduced no-load power consumption
A power converter circuit may convert alternating current signals into direct current signals. A load may be powered from output terminals that are provided...
US-9,473,031 Variable feedback signal based on conduction time
A controller for a power converter includes conduction detection circuitry and a variable reference generator. The conduction detection circuitry is coupled to...
US-9,473,030 Switching power supply apparatus including controller that switches a switching unit based on the amount of...
A switching power supply apparatus includes an isolated converter that has efficiency characteristics in which power conversion efficiency at a rated load is...
US-9,473,029 Adaptive low-power zero-cross comparator for discontinuous current mode operated switching mode power supply
A time off estimator and an adaptive controller implemented on an integrated circuit to emulate current dependent zero crossing circuitry to permit improved...
US-9,473,028 Systems and methods for controlling power converters
A non-isolated (transformerless) direct current-to-direct current (DC-DC) power supply includes a voltage converter module that converts DC input voltage having...
US-9,473,027 Voltage regulator with hybrid adaptive voltage position and control method thereof
A voltage regulator with hybrid adaptive voltage position includes a resistor, a controllable current source, a current DAC and an error amplifier. The resistor...
US-9,473,026 Step-up converter for boosting voltage from a power source system
The step-up converter includes the plurality of converting units, each having the reactor and the semiconductor element part having electronic parts such as the...
US-9,473,025 System and method for providing adaptive dead times for a half bridge circuit
System and method for adaptively altering a power supply's dead time. A method comprises detecting a start of a dead time, detecting an ending condition of the...
US-9,473,024 Semiconductor integrated circuit power supply control device
A semiconductor integrated circuit device according to an embodiment includes at least one first transistor connected at its source to an input power supply...
US-9,473,023 Switched mode assisted linear regulator with seamless transition between power tracking configurations
A Switch Node Assisted Linear architecture, including a linear amplifier in parallel with a switched converter, is configurable in two tracking modes: (a) a...
US-9,473,022 Self-biased charge pump
An apparatus including: a current source configured to generate current; a switching current source circuit coupled to the current source and a first bias node...
US-9,473,021 Parallel-connected power conversion system of multi-phase generator and method of operating the same
A parallel-connected power conversion system of a multi-phase generator configured to provide a power factor correction for a multi-phase generator. The...
US-9,473,020 Systems and methods for a battery life extender
Systems and methods for a battery life extender are disclosed. One disclosed system includes: a switching circuit configured to be coupled to a battery; a first...
US-9,473,019 Variable switched capacitor DC-DC voltage converter
In a voltage converter, a mode configuration is selected in response to a mode control signal using a switch matrix having two or more mode configurations. Each...
US-9,473,018 High efficiency voltage level multiplier
A voltage multiplier circuit. The voltage multiplier circuit includes a storage element, a first transistor, a second transistor and third transistor. The...
US-9,473,017 Control circuit, control method used in PFC circuit and power source system thereof
A control circuit, control method used in a PFC circuit and the power source system thereof are disclosed herein. The control circuit comprises: a zero current...
US-9,473,016 Semiconductor device and power source control method
There is provided a semiconductor device including: a power source section that steps down a power source voltage to generate a step-down voltage, and that...
US-9,473,015 Power supply system
A power supply system includes: a switching power supply; a control device; an auxiliary power supply circuit, which is connected in parallel with the switching...
US-9,473,014 Mechanical bypass switch device, converter arm and power converter
It is provided a mechanical bypass switch device arranged to bypass a converter cell in a power converter. The mechanical bypass switch device includes: a...
US-9,473,013 Controlling a modular converter with a plurality of converter modules
A method for controlling a modular converter with a plurality of converter modules includes: selecting possible future switching sequences of the converter...
US-9,473,012 Apparatus and method for controlling low voltage DC/DC converter by using input current information on low...
A low voltage DC/DC converter (LDC) control apparatus for controlling an LDC including a transformer and a PWM controller is provided. The low voltage DC/DC...
US-9,473,011 Resistance generating device
A resistance generating device for a vehicle includes first and second transmission members placed next to each other along a rotary axis of the transmission...
US-9,473,010 Voice coil motor array module
A voice coil motor array module includes a carrier, and a plurality of voice coil motors disposed on the carrier and arranged side by side in at least one row...
US-9,473,009 Permanent magnet linear actuators
An electromagnetic actuator including: a core comprising a material having a high magnetic permeability relative to air; an array of coils sequentially arranged...
US-9,473,008 Linear vibration motor with protrusion blocking solder attaching printed circuit board to case
A linear vibration motor includes a stator part including a case having an internal space formed in the case, a bracket coupled to the case to close the...
US-9,473,007 Oscillating rotary swing actuator with rotary solenoid and projecting fixed yoke
A rotary solenoid includes a swing yoke to which two magnets are fixed and a fixed yoke including projection portions at opposite sides thereof. An...
US-9,473,006 Electric motors
Electric motors are disclosed with coils which induce a magnetic flux field which by its relationship with ferromagnetic poles provide the motoring force...
US-9,473,005 Stator core with a strucuture to improve assembly characteristics
Disclosed stator core for motor is comprising: more than one stator core body; a fixing unit, which is arranged at both ends of the stator core body and fixes...
US-9,473,004 Drive device and electric power steering device including the drive device
A drive device that includes a motor having a rotor disposed relative to a stator, a cover having a one-end-closed cylinder shape and positioned on one axial...
US-9,473,003 Rotary electric machine for vehicle
A rotary electric machine for a vehicle is obtained in which cooling performance between phases of a coil can be improved. The rotary electric machine for a...
US-9,473,002 System and method for cooling dynamoelectric machine
A system for cooling a dynamoelectric machine is provided. The system includes a coolant medium inlet, a coolant medium outlet and a fan connected to a rotor of...
US-9,473,001 Brushless motor fan with stator insulator having ventilation recesses and grooves
A cooling structure for a brushless motor, which includes a stator, a rotor, and a motor shaft arranged integrally with the rotor. The stator includes a stator...
US-9,473,000 Rotor for an electric machine and method for retrofit
The rotor for an electric machine comprises a shaft, a spider on the shaft, a laminated drum on the spider. The spider has a plurality of apart elements...
US-9,472,999 Damper with linear power generation and reluctance
A damper with linear power generation and reluctance includes a tube body, a movable driving rod, and a generator whereby the driving rod displaces in linear...
US-9,472,998 Linear actuator
A linear actuator has a stator with two stator coils and pole plates forming stator poles. A rotor is rotatably mounted to interact with the stator poles. The...
US-9,472,997 Resilient rotor assembly for interior permanent magnet motor
An electric motor comprises a shaft, an interior magnet rotor core comprising a central bore and a pair of opposing ends faces, and at least one resilient...
US-9,472,996 Terminal assembly
A terminal board includes a base portion with a length; a plurality of terminals extending from the base portion; and a plurality of barriers extending from the...
US-9,472,995 Water-cooled electrical motor
A water-cooled motor includes a housing (10) for accommodating at least a stator (30) and a rotor (40), the housing (10) having a flange (64) on a side wall...
US-9,472,994 Rotating electric machine
The present invention provides an AC generator for a vehicle, in which a resin case (26) includes convex portions (33) formed on an outer circumferential...
US-9,472,993 Rotary electric machine
A spacer in a rotary electric machine according to the present invention complements by thermal expansion a gap between a bearing housing portion and an outer...
US-9,472,992 Electric motor support structure and power equipment unit incorporating same
An outdoor power equipment unit such as a string trimmer, and an electric motor support structure for use with the same. The structure may form a cage that...
US-9,472,991 Electric motor for the cooling fan of a vehicle
A motor for a cooling fan of a vehicle has a rotor including a driving shaft mounted so as to be rotatable in a stator and a bowl-shaped metal case, having a...
US-9,472,990 Systems and methods for insulating Y-points of three phase electric motors
Systems and methods for insulating the Y-points of three-phase electric motors commonly used in ESP systems, in which the Y-points are not grounded or tied to a...
US-9,472,989 Method of manufacturing a power tool with molded armature
A method of manufacturing an armature for an electric motor, includes: placing a commutator and a lamination stack on an armature shaft, winding magnet wire in...
US-9,472,988 Rotary electric machine and method of manufacturing the same
A rotary electric machine according to the present invention includes a stator having a connection member forming a three phase delta connection by coil...
US-9,472,987 Induction motor stator windings
Induction motor stator windings are described. An electric submersible pump apparatus comprises an induction motor rotatably coupled to a multi-stage...
US-9,472,986 Rotor
A rotor includes a rotor iron core in which magnet insertion holes that are arrayed in a radial direction so as to be convex toward an inner peripheral side are...
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