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Patent # Description
US-9,397,531 Vibrator mechanism usable with a concrete finishing tool
A vibration imparting device for a concrete finishing tool uses a housing having a chamber surrounded by an inner surface of the housing. A vibrator with a...
US-9,397,530 Control device and rotating electric machine integral with control device
A control device (28) includes: a housing (15); a control section including control-section connection terminals (5, 6, 7) and an electronic component (22); a...
US-9,397,529 Inverter-integrated electric compressor
In this inverter integrated type electric compressor, an inverter device is installed so as to be accommodated in an inverter housing portion and the inverter...
US-9,397,528 Shaft linear motor with improved structural strength
A shaft linear motor includes an armature portion, a magnetic way and a sealing resin. The armature portion includes a frame, two ribs and a bobbin. The frame...
US-9,397,527 Stator unit and motor
A stator unit including a coil in which a distance between an m-1-th turn and an m-th turn is wider than each distance in a first turn to the m-1-th turn. The...
US-9,397,526 Electric motor having structure for reducing cogging torque
A synchronous electric motor having a structure for reducing cogging torque generated by the positioning error of a permanent magnet. Protrusions are...
US-9,397,525 Electric motor
An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the...
US-9,397,524 Inductively coupled ballast circuit
A ballast circuit is disclosed for inductively providing power to a load. The ballast circuit includes an oscillator, a driver, a switching circuit, a resonant...
US-9,397,523 System and method for transferring electric energy to a vehicle using constant current operation of segments of...
A system for transferring electric energy to a vehicle such as a track bound vehicle or road automobile. The system includes an electric conductor arrangement...
US-9,397,522 Method and system to control ambient RF energy for wireless devices
A method and apparatus is disclosed herein for controlling radio-frequency (RF) energy for wireless devices. In one embodiment, the method comprises determining...
US-9,397,521 Site management in an on-demand system
Methods and systems are provided for managing environmental conditions and energy usage associated with a site. One exemplary method of regulating an...
US-9,397,520 Intelligent adaptive power supply
A multi-output power supply comprises an input power port for receiving input power, a first output power port supplying a first voltage derived from the input...
US-9,397,519 Method and system for controlling current of a power distribution circuit
A method of operating a battery charger electrically connected with a power distribution circuit having a power line and return line includes determining at...
US-9,397,518 Wirelessly transferring energy to a mobile device
A method is provided for operating a mobile device in an environment with a wireless energy transmitter, where the mobile device includes a drive system and a...
US-9,397,517 Cable compensation by zero-crossing compensation current and resistor
Methods, devices, and circuits are disclosed delivering a first level of output voltage to a rechargeable battery from a battery charger, the rechargeable...
US-9,397,516 Apparatus and method for rapidly charging batteries
An apparatus and methods for ultra-fast charging one or more batteries, including, for example, lithium ion batteries. A charging current is determined by...
US-9,397,515 Electrical load management system and method
A load management system provides an interface between a power input and several switched power outputs and un-switched power outputs. A controller groups the...
US-9,397,514 DC power signal generation for electro-chemical reactor
Various systems, processes, and techniques may be used for converting alternating current power to direct current power for an electro-chemical reactor. In...
US-9,397,513 Compact multifunctional battery booster
A compact battery charger for charging a battery comprising: a microprocessor; a set of terminals operatively coupled to said microprocessor and configured to...
US-9,397,512 Charging device for wireless hand controller and the charging system thereof
The present invention provides a charging device for wireless hand controller and the charging system thereof, which comprises a charging device body, wherein,...
US-9,397,511 Safety device for battery pack having inserted-typed disconnect member
Disclosed herein is a safety device mounted in a battery pack including one or more battery modules, each of which includes a plurality of unit modules...
US-9,397,510 Battery charge protection system
A system comprises a battery including one or more cells, an energy source, a load, and a battery protection circuit coupled to the battery, the energy source...
US-9,397,509 Charge equalization systems and methods for battery systems and uninterruptible power supplies
A battery system having at least one battery string of more than two batteries connected in series, a charge equalization circuit, a relay matrix, and a balance...
US-9,397,508 System and method for cell balancing and charging using a serially coupled inductor and capacitor
An apparatus for charging a plurality of series connected battery cells, includes a first and second input terminals for providing a charging voltage to the...
US-9,397,507 Device for balancing the charge of the elements of an electrical power battery
A charge-balancing device for balancing charge of an electrical power-storage device that has several series-connected electrical storage elements two DC/DC...
US-9,397,506 Voltage management device for a stacked battery
An apparatus is provided that includes a first terminal to couple to a first node of a stacked battery pack having a first cell block and a second cell block, a...
US-9,397,505 Charging system that detects receiver standard and adjusts charging with switches and selection of capacitors
The present disclosure relates to a wireless power transfer method, a wireless power transmitter and a wireless charging system in a wireless power transfer...
US-9,397,504 Hybrid inverter power control system for PV string, battery, grid and back-up loads
A string inverter for use with a photovoltaic array includes a string-level DC input channel for receiving DC power from a photovoltaic array. The input channel...
US-9,397,503 Providing power in an electronic device
To provide power to an electronic device, converter circuits include a first converter circuit having an input connected to a first power source, and a second...
US-9,397,502 System and method for proportioned power distribution in power converter arrays
A system and method for proportioned power distribution in arrays of power converters are disclosed. According to one embodiment, a method includes distributing...
US-9,397,501 Maximum power point tracking for photovoltaic power generation system
A method controls power generated by a photovoltaic array. The method estimates a voltage corresponding to a global maximum power point (MPP) of the power...
US-9,397,500 Inverter with extended endurance memory
In accordance with the present disclosure there is methods of extending an expected lifetime of an inverter comprising a non-volatile (NV) memory and a high...
US-9,397,499 Methods and apparatus for high-frequency electrical power collection and transfer
Methods and apparatus for supplying power to an electrical line or grid by using high-frequency alternating current (HFAC) are provided herein. In some...
US-9,397,498 Systems and methods to emulate high frequency electrical signatures
Some embodiments teach an electrical device configured to emulate a high frequency electrical noise signal on an electrical power line. The electrical power...
US-9,397,497 High efficiency interleaved solar power supply system
A high efficiency solar power system combining photovoltaic sources of power (1) can be converted by a base phase DC-DC photovoltaic converter (6) and an...
US-9,397,496 Forced discharge circuit of battery charger for electric vehicle, battery charger for electric vehicle, and...
Provided is a forced discharge circuit of a battery charger for an electric vehicle, which is capable of forcibly discharging a high voltage in accordance with...
US-9,397,495 Circuit arrangement for protecting against electrostatic discharges
A circuit arrangement for protecting against electrostatic discharges comprises a diverter (ECL) that is suitable for diverting an electrostatic discharge...
US-9,397,494 Electrical monitoring device and method for safeguarding the protective function of a type A residual current...
A monitoring device and a method safeguards the function of a type A residual current device (RCD) in a power supply system. The monitoring device includes a...
US-9,397,493 Switching device
In the present invention, a main switch circuit (13) is provided between an electric power line (PL), to which voltage outputted from a solar cell (11) is...
US-9,397,492 Protective circuit
A circuit for protecting an electronic functional unit connected to a data line against positive and negative overvoltages includes an analog switch arranged in...
US-9,397,491 Electrical box mounting bracket with rails
An electrical installation bracket includes a body that may telescope to allow the length of the bracket to be changed to accommodate installation in different...
US-9,397,490 Sealed wall plate
A wall plate including a plate having a front surface and a rear surface, rear walls extending from and away from the rear surface to form a cavity, and a...
US-9,397,489 Bathroom butler system
A housing has a front panel, a rear panel, a top panel, a bottom panel, and side panels. Openings are formed in the front panel. A plurality of chambers are in...
US-9,397,488 Method for stripping a cable
A method for stripping a cable, the cable having a conductor encompassed by an insulation and extending in a longitudinal direction, includes cutting into the...
US-9,397,487 Switchgear system and restraint assembly therefor
A restraint assembly is for a switchgear system. The switchgear system includes an enclosure having a number of compartments and a number of electrical...
US-9,397,486 Subsea electrical distribution system having subsea busbar enclosure assembly pressurized with sulfur...
A system and method for coupling electrical power subsea. The system comprises a subsea electrical distribution system having at least one modular subsea...
US-9,397,485 Electrical distribution center
An electrical distribution center, such as those used in a motor vehicle to provide and manage electrical power from a battery to electrical modules such as...
US-9,397,484 Method for mounting current sensors
A plurality of current sensors on a support is attached to bracket which is secured in an electric power distribution panel.
US-9,397,483 Ignition device
In an ignition device, at a timing of a control signal provided by a control device to control an ignition coil device or at a timing prior to the control...
US-9,397,482 Spark plug for internal combustion engine
A spark plug for an internal combustion engine includes a tubular housing, a tubular insulator held inside the housing, a center electrode held inside the...
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