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Patent # Description
2017/0338753 VARIABLE CURRENT LIMIT FOR POWER TOOL HAVING A BRUSHLESS MOTOR
A power tool is provided including a brushless electric motor, a switching arrangement having motor switches and interposed between the electric motor and a...
2017/0338752 Electrical Machines
A stator or a rotor for use in an electrical machine comprises a composite element having a rigid mass suitable for including at least one magnetostrictive...
2017/0338751 DRIVE CONTROLLER, IMAGING APPARATUS AND DRIVE CONTROL METHOD
There is provided a drive controller including a determination part that compares a target stop position of a movable body, which is driven by a piezoelectric...
2017/0338750 Electrostatic Rotating-Machine Employing Dielectric Substrates with Surface Conductors
An electrostatic rotating electrical machine employs axially extending electrically conductive electrodes on a rotor interacting with a corresponding set of...
2017/0338749 SWITCHING CONTROL CIRCUIT WITH SIGNAL PROCESS TO ACCOMMODATE THE SYNCHRONOUS RECTIFIER OF POWER CONVERTERS
A switching control circuit of a power converter according to the present invention comprises an input circuit and a clock generator. The input circuit is...
2017/0338748 RESONANT CONVERTERS INCLUDING FLYING CAPACITORS
Unique systems, methods, techniques and apparatuses of zero-voltage transition pulse width modulation resonant converters are disclosed. One exemplary...
2017/0338747 POWER SUPPLY DEVICE
A power supply device includes a rectifying unit for rectifying an AC input voltage, a voltage conversion unit including a switching element and configured to...
2017/0338746 POWER CONVERTER AND SECONDARY SIDE CONTROLLER AND SHORT CIRCUIT DETERMINATION METHOD FOR CURRENT SENSING...
The present invention provides a power converter, a secondary side controller, and a short circuit determination method for a current sensing resistor of the...
2017/0338745 TECHNIQUES FOR CONTROLLING A POWER CONVERTER USING MULTIPLE CONTROLLERS
A power converter controller includes a primary controller configured to operate in a first mode to control a power switch with a primary switching pattern. A...
2017/0338744 CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE CONVERTER
A control circuit can include: a power supply circuit having a bias capacitor coupled between a power terminal and a common node, where the power supply...
2017/0338743 POWER CONVERSION DEVICE AND METHOD FOR CORRECTING DECISION THRESHOLD LEVEL THEREOF
A power conversion device and a method for correcting decision threshold level thereof are disclosure. The method for correcting awaking-voltage of a power...
2017/0338742 PARALLEL HIGH SIDE SWITCHES FOR A BUCK CONVERTER
A power stage for a DC-to-DC voltage converter includes a voltage input, a high-side n-channel transistor, a high-side p-channel transistor, and a low-side...
2017/0338741 INTERLEAVED SWITCHING POWER SUPPLY AND CONTROL METHOD FOR THE SAME
A control circuit for an interleaved switching power supply having a plurality of parallel coupled power stage circuits, can include: a feedback circuit that...
2017/0338740 IGBT/FET-BASED ENERGY SAVINGS DEVICE FOR REDUCING A PREDETERMINED AMOUNT OF VOLTAGE USING PULSE WIDTH MODULATION
An IGBT/FET-based energy savings device, system and method wherein a predetermined amount of voltage below a nominal line voltage and/or below a nominal...
2017/0338739 CURRENT DETECTION AND AVERAGING CIRCUIT FOR SWITCHING POWER SUPPLIES WITH A HALF-BRIDGE SWITCH CIRCUIT TOPOLOGY
A power supply includes a half-bridge circuit. The power supply further includes an output inductor connected to a switch node that is common to a high side...
2017/0338738 CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCHING REGULATOR AND SWITCHING REGULATOR WITH THE SAME
A control circuit for a switching regulator can include: an ON signal generator that generates an ON signal; an OFF signal generator that generates a first...
2017/0338737 SEMICONDUCTOR INTEGRATED CIRCUIT
A semiconductor integrated circuit for controlling a power switch in accordance with a control signal, which is at one of a first level and a second level for...
2017/0338735 POWER CONVERSION DEVICE
A system for supplying a load comprising: an input inductor configured to receive an input voltage, a selection module connected to the inductor via a...
2017/0338734 POWER CONVERSION APPARATUS AND POWER SEMICONDUCTOR MODULE
A power conversion apparatus includes a main capacitor to store therein DC power, and an inverter circuit to convert the DC power stored in the main capacitor...
2017/0338733 Electric Power Converting Device
The objective of the present invention is to provide an electric power converting device with which can executes a ground fault detection in a short time with...
2017/0338732 Power Conversion Devices and Control Methods Therefor
Power conversion devices with control algorithms that can solve the double frequency harmonic problem are provided, as are techniques for controlling power...
2017/0338731 VOLTAGE REGULATORS WITH MULTIPLE TRANSISTORS
A voltage regulator includes a high-side device, a low-side device, and a controller. The high-side device includes first and second transistors each coupled...
2017/0338730 RESONANT CONVERTERS WITH VARIABLE INDUCTOR
Unique systems, methods, techniques and apparatuses for a ZVT ZCT resonant converter with a variable resonant tank are disclosed. One exemplary embodiment is a...
2017/0338729 CONTROL CIRCUIT, CONTROL METHOD AND FLYBACK CONVERTER
In one embodiment, a control circuit can include: a voltage feedback circuit configured to obtain a voltage feedback signal that represents an output voltage...
2017/0338728 TUNING OF A KINEMATIC RELATIONSHIP BETWEEN MEMBERS
Described herein is a device comprising members in a kinematic relationship. The kinematic relationship is at least partially governed by at least one magnetic...
2017/0338727 ACTUATOR
An actuator (202) includes a stick-shaped center yoke (1) inserted through a cylindrical outer yoke (10), a support member that supports the outer yoke (10)...
2017/0338726 POLYPHASE MOTOR HAVING AN ALTERNATION OF PERMANENT MAGNETS AND SALIENT POLES
A polyphase electric motor includes a stator having at least three coils and made up of 12.K radially extending teeth, and a rotor having 5.K pairs of magnetic...
2017/0338725 Pairs of Complementary Unidirectionally Magnetic Rotor/Stator Assemblies
Pairs of unidirectionally magnetic rotor/stator assemblies are mounted for synchronous rotation and complementary, so that one creates pulsating positive...
2017/0338724 METHOD OF MANUFACTURING LAMINATED CORE
A method of manufacturing a laminated stator core includes: blanking an electrical steel sheet at 1.sup.st to N.sup.th (N is a natural number equal to or...
2017/0338723 METHOD AND APPARATUS FOR MAINTENANCE OF ELECTRIC MOTOR
An electric motor is disclosed having a detachable stator tooth. In some implementations, coil windings of the electric motor may be coupled to one or more...
2017/0338722 Printed Circuit Board and Motor
A printed circuit board includes a body, a first conductive pattern layer disposed on a first surface of the body, and a second conductive pattern layer...
2017/0338721 ENHANCED EFFICIENCY MOTOR AND DRIVE CIRCUIT
Improved apparatuses and methods of returning magnetic energy of a motor to the motor system. Improved battery systems and configurations are disclosed to...
2017/0338720 ENHANCED CONVECTIVE ROTOR COOLING
According to various aspects, exemplary embodiments of an electric motor are provided herein. In one embodiment of this disclosure, an electric motor includes...
2017/0338719 ELECTRICITY GENERATION SYSTEM USING TIRE DEFORMATION
An electricity generation system using tire deformation comprises driving mechanisms converting deformation of a tire into a driving force; and an electricity...
2017/0338718 STRAIN WAVE GEARING WITH BUILT-IN MOTOR
A strain wave gearing with a built-in motor is provided with a motor, a wave gear mechanism enclosing the motor coaxially, and a heat-insulation spacing formed...
2017/0338717 Arrangement and Method for Force Compensation in Electrical Machines
An electrical machine (1) comprises a rotor (20), a stator (10), a rotor power supply (50), at least one sensor (70) and a rotor magnetization control...
2017/0338716 HIGH-SPEED PERMANENT MAGNETIC MOTOR ASSEMBLY
A high-speed permanent magnetic motor assembly generates a magnetic field to produce mechanical output power. The assembly comprises a motor, a motor housing,...
2017/0338715 Motor
A motor includes a rotor having permanent magnets, and a stator having a stator core. The stator core includes a magnetic yoke and a plurality of stator teeth....
2017/0338714 LINEAR ACTUATOR SYSTEM
A linear actuator system comprising a linear actuator and at least one box with an openable cover. The box comprises a horizontal hinge pin in each side as...
2017/0338713 ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE USING SAME
An electric motor is provided which is designed to minimize a risk of corrosion or stress corrosion cracking of parts thereof and reduce mechanical vibration...
2017/0338712 PULL TIGHT MOTOR HOUSING
A method of manufacturing a motor, which begins with robotically positioning a flexible insulating sleeve over a first motor sub-assembly to produce a second...
2017/0338711 ROTOR ASSEMBLY AND MOTOR INCLUDING SAME
Disclosed in an embodiment are a rotor assembly and a motor including the same, the rotor assembly including: a rotor part; and a first cover including a first...
2017/0338710 ELECTRIC MOTOR AND GIMBAL APPLIED WITH SUCH ELECTRIC MOTOR
An electric motor, a gimbal and an unmanned aerial vehicle. The electric motor includes: a stator assembly; and a rotor assembly rotatably connected with the...
2017/0338709 GENERATOR STATOR BAR HAVING PROFILE STRIP AND PROCESS FOR MANUFACTURING GENERATOR STATOR BAR
Generator stator bar having profile strip and process for manufacturing a generator stator bar are presented. The generator stator bar includes stator bar...
2017/0338708 ROTATING-ELECTRIC-MACHINE ROTOR STRUCTURE, AND ROTATING ELECTRIC MACHINE
The present invention suppresses magnets peel off from a rotor core due to a difference in the amount of thermal expansion between the magnets and the rotor...
2017/0338707 ROTOR FOR ROTARY ELECTRICAL MACHINE
Center bridges connecting an inner-circumferential-side core part and an outer-circumferential-side core part are provided so as to divide magnet insertion...
2017/0338706 PERMANENT MAGNET ELECTRIC MACHINE
An interior permanent magnet electric machine includes a stator having a plurality of teeth disposed around a circumference oriented radially towards a center...
2017/0338705 ELECTRIC MACHINE
An electric motor has a first carrier having an array of electromagnetic elements and a second carrier having electromagnetic elements defining magnetic poles....
2017/0338704 Process For The Formation Of A Stack Of Superposed Metallic Laminations
Each lamination of the lamination stack comprises at least one assembly of coupling elements, said assembly comprising one insertion clamp, one receiving clamp...
2017/0338703 Process For The Formation Of A Stack Of Superposed Metallic Laminations
Each lamination of the lamination stack comprises at least one assembly of coupling elements, said assembly comprising one insertion clamp, one receiving clamp...
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