At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Adjustable fly-back or buck-boost converter
In fly-back and buck-boost converters (21, 22), to reduce distortions and to increase distortion power factors, arrangements (1) are introduced for adjusting...
Start-up circuit and method for AC-DC converters using a depletion mode
An AC-DC power converter includes a rectifying unit for generating a rectified voltage, an output stage for converting the rectified voltage into a DC voltage...
Battery energy storage and power system
Battery energy storage arranged to be connected to a direct current capacitor, which is connected in parallel to a power converter. The battery energy storage...
Switching regulator with ripple-based control and method for switching
regulator with ripple-based control
A ripple-based control switching regulator includes a switch, an inductor, a capacitor, an output voltage processing unit and a control unit. Where the switch...
Inverter apparatus and solar power generation system
An inverter apparatus comprising a first switch group that is connected to a DC power source and includes a first switch and a second switch connected in...
Switching power supply apparatus and semiconductor device
Provided is a switching power supply apparatus that shifts to an OFF mode when electronic equipment is on standby, and includes: an OFF mode delay circuit that...
Grid-interconnected power converter
A power converter that includes: a power conversion unit; and a control unit configured to control the power conversion unit such that the power conversion unit...
Control method for series resonant converter
Disclosed is a control method for a series resonant converter is provided, which includes: a feedback signal is acquired by collecting an analog output signal...
Permanent magnet synchronous planar motor with structure of concentric
A permanent magnet synchronous planar motor with a structure of concentric winding comprises a primary structure, a secondary structure, and an air gap....
System for producing stacked lamina elements of an electrical machine
A cutting machine for producing lamina elements includes a cutting mechanism for cutting out a first lamina element from a foil at a first position within the...
Mechanically and electrically integrated module
A non-load-end end frame is housed and held in a non-load-end end-frame-holding portion of a frame in an internally fitted state, and recessed grooves that have...
Motor and brushless motor
A brushless motor is provided that is capable of suppressing water from contacting a magnetism detection sensor. A brushless motor includes a rotor section that...
Low-speed towed power generating apparatus
A low-speed towed power generating apparatus may include a mobile base comprising a platform and an axle with a pair of wheels and a differential gear set and a...
Reversible electrical machine for an aircraft
A reversible electrical machine (1) comprising: a first electrical device (10) having a first stator (11) and a first rotor (12); a second electrical device...
Ball joint universal rotary motor, a manufacturing method and a working
Described herein is a ball joints universal rotary motor, a manufacturing method and a working mechanism thereof. The ball joints universal rotary motor...
Control apparatus-integrated dynamoelectric machine
Provided is a control apparatus-integrated dynamoelectric machine in which, when an abnormality is found in a control apparatus in a final fabrication step, the...
An electric motor having a housing with a housing interior and also with an electronics compartment for a motor electronics system is provided. The housing has...
Stator and rotating electric machine
A stator includes: a stator core with N pieces of slots ranging along an axial direction, which are formed side-by-side along a circumferential direction; and a...
Stator and rotating electric machine equipped with this stator
In a stator and a rotating electric machine equipped with this stator, the insulation properties of a coil are ensured by suppressing lead wire stress generated...
Composite stator for electromechanical power conversion
A rotating electromechanical apparatus includes a cylindrical ironless stator coil comprising a plurality of wires, a magnetic rotor arranged with the stator...
Distributed winding arrangement for an electric motor
A distributed winding arrangement for an electric motor is provided that reduces brush arcing while reducing the size of the commutator. The electric motor is...
Electric wire, coil, device for designing electric wire, and electric
An electric wire includes a conductive portion 11 made of a material having a volume resistivity higher than that of copper, wherein the volume resistivity of...
Rotor of an electric machine
The invention relates to a rotor of a rotary electric machine, in particular for a flux-switching or wound-rotor machine, a mounting for installing the rotor on...
Orbital motor and generator
Described herein is a technology for an electric motor system that reduces stress in motor shaft bearings. Furthermore, the electric motor system that provides...
Sheet metal holder for retaining permanent magnets
A rotor for an electric motor. A rotor for an electric motor has a main rotor body which includes radial support surfaces. In addition, the rotor has permanent...
Rotor and rotating electric machine having the same
A rotor has a rotor shaft, a rotor boss, a first magnetic pole, a second magnetic pole, an end cover, and a radially-outer cover. The first and the second...
Reluctance motor system, driving circuit, and reluctance motor
A reluctance motor system includes a reluctance motor having a stator and a rotor, and a driving circuit. The stator includes phase winding sets each of which...
Transverse flux machine
A transversal flux machine having a stator and an external rotor disposed about the stator, the stator comprising two axial end faces, having an inner core of...
Magnetic pole-piece support
A pole piece support comprising a frame having a spaced array of non-magnetic support structures, wherein disposed between at least a pair of adjacent...
Contactless electrical coupling for a rotatable LIDAR device
A rotatable LIDAR device including contactless electrical couplings is disclosed. An example rotatable LIDAR device includes a vehicle electrical coupling...
Transmitters for wireless power transmission
Exemplary embodiments are directed to wireless power transfer. A wireless power transmitter includes a transmit antenna configured as a resonant tank including...
Adaptive holdover timing error estimation and correction
Disclosed herein are a variety of various systems and method for adaptive holdover time error estimation. In one embodiment a system may include a local time...
Staggered charging system
A consumer electronic system for holding and providing power to any number of consumer electronic devices includes any number of cradles in a staggered...
Systems, methods, and devices for control of multimode UPS
Systems and methods are provided to control a multimode uninterruptible power supply (UPS) using external information relevant to the stability of the power...
Apparatus and method for switch state detection and controlling electrical
A device includes a connection receiving power from a power source under normal conditions and circuitry configured to determine, based on an input from the...
Mobile device solar powered charging apparatus, method, and system
Apparatus, methods, and systems are described for a solar powered charger that is configured for charging a mobile device using solar panels or solar...
Charging-control apparatus and charging-control method
A charging control apparatus controls a state of charge of a secondary battery installed in a vehicle by a regulator possessed by an alternator. The charging...
Fast charging apparatus
A fast charging apparatus includes a power conversion unit, a feedback module, a feedback adjustment module and a voltage mode fast charging signal processing...
Electronic apparatus, control method of electronic apparatus, and storage
An electronic apparatus includes a connection unit for connecting a first power supply device, a power receiving unit for receiving power from a second power...
Method and apparatus for charging an electrically chargeable device
utilizing resonating magnetic oscillations...
An apparatus for charging an electrically chargeable device is provided. The apparatus comprises a core structure. The core structure comprises a first portion...
Wireless charging system with double detecting circuits
A wireless charging system with double detecting circuits comprises a detecting circuit connected to an inductive loop to detect the induced electric field of...
Wireless power transfer for low power devices
Exemplary embodiments are directed to wireless power transfer. A method of operating a wireless receiver may comprise receiving wireless power with a receive...
Battery charging apparatus
A battery charger (1000) non-concurrently performing a first operation to charge a main battery (MBA) and a sub-battery (SBA) by using an external power supply...
System and method of inductive charging and localization through using
multiple primary inductive coils to...
According one aspects, embodiments herein provide an inductive localization and charging system for detecting and charging a medical device comprising a...
Inductive charging device and control method
A charging device for a rechargeable energy store which has a first induction coil includes: a coupling surface for positioning the first energy store; a second...
Alignment independent and self-aligning inductive power transfer system
An inductive power transfer device is provided for recharging cordless appliances. The device includes a plurality of inductors arranged in an array and...
Configurable apparatus and methods for supplying power and data to
Embodiments of a system, topology, and methods for providing electrical power to electronic devices from various power sources are described generally herein....
Operation plan preparation method, operation plan preparation device, and
An operation plan preparation device includes a memory and a processor coupled to the memory. The processor executes a process including: generating a plurality...
Radiation imaging apparatus, and control method and program therefor
A radiation imaging apparatus taking an image data of a subject by detecting radiations having passed through the subject, includes a charging control unit...
Charging apparatus for secondary battery
A charging apparatus for a secondary battery comprises: a power supply circuit connected to a primary winding 11a of a transformer T1; a main winding 11b and a...