Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 980,979

Document Document Title
WO/2018/145857A1
The invention relates to a circuit for limiting a making current; said circuit can be used in power supply units of operating devices for operating lighting means and comprises at least a first storage capacitor (C1) and a second storage...  
WO/2018/146942A1
[Problem] To provide an arc-suppressing device capable of suppressing the occurrence of an arc even at shutdown time of a large current. [Solution] Provided is the arc-suppressing device comprising: a current-limiting circuit installed i...  
WO/2018/145282A1
An on-board charger and an on-board charging system, the on-board charger comprising: three power control modules in parallel, a high-voltage output module, and a low-voltage side general control module. The three power control modules i...  
WO/2018/147403A1
A rotary electric machine control device (10) for controlling the driving of a rotary electric machine (80) provided with a plurality of winding sets (180, 280) is provided with a plurality of drive circuits (120, 220) and a plurality of...  
WO/2018/146720A1
[Problem] To provide a connecting/disconnecting device capable of preventing impact force from being applied when excessive pressure due to an insulating gas occurs on an insulating spacer. [Solution] A connecting/disconnecting device ha...  
WO/2018/146011A1
The invention relates to a device, in particular a power bank (20), comprising: - at least one connection (24) for connecting the device to a terminal device (10); - at least one memory (22) for storing useful data; - at least one rechar...  
WO/2018/145655A1
A fan apparatus (100) and a portable household fan (200) are disclosed. The fan apparatus (100) comprises a fan unit (10), including a fan body (11) and a base (12) connected to an end of the fan body (11); the fan body (11) being pivota...  
WO/2018/147884A1
An electric generator comprises a substantially flat magnet having a series of alternating north and south polarities, the magnet having an upper surface, a lower surface and opposing edges. A first metal plate formed on the upper surfac...  
WO/2018/146702A1
Photovoltaic panel comprising an active surface formed by photovoltaic cells capable of converting sunlight into electric energy, and a structure adapted to support said active surface, i.e. said photovoltaic cells. The support structure...  
WO/2018/146633A1
A radar sensing system for a vehicle has multiple transmitters and receivers on a vehicle. The transmitters are configured to transmit radio signals which are reflected off of objects in the environment. There are one or more receivers t...  
WO/2018/146746A1
This power transmission-side apparatus is provided with: a switching parameter detection unit (21) that detects a switching voltage in a switching element (Q1); and an abnormality detection unit (a first comparison unit (264a) and an abn...  
WO/2018/147172A1
This power supply circuit 20 is provided with: a voltage boosting circuit 21 which boosts an input voltage Vin; a discharge circuit 22 which is connected to an output terminal of the voltage boosting circuit 21 and decreases the output v...  
WO/2018/147073A1
A stator laminated iron core manufacturing method includes: a first step of obtaining a laminated body that is configured by laminating a plurality of iron core members and includes an annular yoke portion and a plurality of tooth portio...  
WO/2018/148483A1
An apparatus includes a processor, USB connectors, and variable resistors or variable current sources. The processor is configured to read and load instructions causing the processor to dynamically adjust a current consumed by a given co...  
WO/2018/145840A1
The invention relates to a housing (1) for an electric machine (2), having an electrical connector (4) via which a supply of electrical energy to the electric machine (2) is made possible, having a fluid channel (12) for accommodating a ...  
WO/2018/147402A1
A rotary electric machine control device (10 to 12) controls a rotary electric machine (80) which includes a plurality of winding sets (180, 280). Inverter circuits (120, 220) are provided for corresponding winding sets (180, 280). Power...  
WO/2018/148344A1
A system may include a charge pump configured to boost an input voltage of the charge pump to an output voltage greater than the input voltage, a current mode control loop for current mode control of a power amplifier powered by the outp...  
WO/2018/147304A1
[Problem] To provide a technique enabling reliably writing information relating to the operation state of a motor to nonvolatile memory while using a low cost microcomputer. [Solution] This motor-related information processing circuit is...  
WO/2018/147880A1
An electricity generating utilizing rotatable arm having a permanent magnet that is consisted in rotation by an intermittently activated magnetic coil. The rotating arm is fixed to a pair of rotors that turn relative to a stator. The rot...  
WO/2018/146391A1
The invention mainly relates to a rotor (12) of a rotating electrical machine for a motor vehicle, characterised in that it comprises: - a body (23) formed by a bundle of magnetic sheets, - a plurality of permanent magnets housed in cavi...  
WO/2018/145987A1
The invention proposes a method for wireless, in particular inductive, energy transmission from an energy transmission device (14) to a consumer (18), wherein in at least one method step, the energy transmission from the energy transmiss...  
WO/2018/145395A1
An arc extinguishing apparatus and a power supply system, related to the technical field of safe power supply. The arc extinguishing apparatus comprises a coupling circuit and an arc extinguishing chip. An arc extinguishing material (T) ...  
WO/2018/145746A1
The present disclosure relates to a Power Electronic Building Block (PEBB) 1 for a power converter. The PEBB comprises a semiconductor switch arrangement S comprising a plurality of semiconductor switches S1-S4, a capacitor arrangement C...  
WO/2018/145678A1
The invention relates to a printed circuit board for an electric motor, comprising a coil (2) formed from at least one spiral-shaped conductor track (3) extending in a layer of the printed circuit board (1), characterised by a coil core ...  
WO/2018/147703A1
Disclosed is an electronic device. The electronic device comprises: a plurality of interfaces, each of which is configured to be connectable by wire to a single peripheral electronic device and transfer power to a connected peripheral el...  
WO/2018/145760A1
The invention relates to, inter alia, a method for operating a modular multi-level converter (10) having at least one converter module (KM1-KM6) with sub-modules (SM) electrically connected in series, wherein each sub-module comprises at...  
WO/2018/145541A1
Disclosed are a terminal and a multi-path power supply control method. The terminal comprises: a battery module having a plurality of power supply paths, a plurality of power supply management modules corresponding one to one with the po...  
WO/2018/146359A1
The characteristics of the transmission are focused on the fact that, on the basis of a system balanced on one or more axes (1), a crown gear sector (4) is established in alignment with said axis (1), the angle of said sector covering at...  
WO/2018/146902A1
A converter (40a) supplies an output voltage (Vdc) to an inverter (60) for driving an AC electric motor (200), said output voltage (Vdc) being obtained by stepping down or up an input voltage (Vin) supplied from a DC power supply (10). I...  
WO/2018/145748A1
The present disclosure relates to a Modular Multilevel Converter (MMC) 40 comprising at least one phase leg 41 comprising a plurality of cascaded converter cells 42. Each converter cell comprises a number of N parallel connected Power El...  
WO/2018/148182A1
Some embodiments may include a nanosecond pulser comprising a plurality of solid state switches; a transformer having a stray inductance, L s , a stray capacitance, Cs, and a turn ratio n; and a resistor with a resistance, R, in series b...  
WO/2018/147221A1
This DC power supply device comprises: a transformer having a primary magnetic core, a secondary magnetic core, at least one primary coil wound on the primary magnetic core, and a plurality of secondary coils wound on the secondary magne...  
WO/2018/145986A1
The invention relates to a method for operating an induction charging device (10), wherein in at least one method step (30) a foreign object detection is carried out. According to the invention, in at least one method step (32) the forei...  
WO/2018/147256A1
Provided is a brushless DC motor comprising: a stator; a magnet rotor; a position detection unit for detecting the positional relationship between the magnet rotor and windings; a speed instruction unit for outputting a voltage in accord...  
WO/2018/147046A1
A storage battery management system manages the state of a storage battery mounted in a removable manner and is provided with: an activation signal generation unit for generating an activation signal for bringing the mounted storage batt...  
WO/2018/146241A1
The invention relates to an electric motor (2) comprising a motor housing (4) which has a front-end housing base (12) and an oppositely arranged end shield (16), and comprising, mounted in the motor housing, a motor shaft which has a rot...  
WO/2018/147465A1
[Problem] To provide an electric power steering device which has a plurality of dead time (DT) compensation functions that perform DT compensation, wherein the DT compensation functions are switched between to perform compensation in acc...  
WO/2018/146717A1
Provided is a power supply system, a control device for a power supply system, a program for a power supply system, and a control method for a power supply system, in which the waste of power generated by a natural energy generation devi...  
WO/2018/148307A1
In a Power over Ethernet (PoE) system (500), a Powered Device (PD) (504) has circuitry to measure the load current from a Power Sourcing Equipment (PSE) (402) in the PD. Circuitry (Ul) compares the measured load current with a first thre...  
WO/2018/147112A1
Provided is an annular core piece capable of being housed inside the outline of the outer circumference of an annular core piece and having a small number of recess portions formed in the outer circumference. The annular core piece (1) i...  
WO/2018/147772A1
The invention relates to a wind power generator using air flow boosted by rotation, wind production capacity being boosted by using a circular base that rotates about the centre thereof, and on the periphery of which a set of two to eigh...  
WO/2018/146713A1
The purpose of the present invention is to implement stable thermoelectric conversion operation in a convenient manner in a thermoelectric conversion element (21) in which a spin-Seebeck effect and an anomalous Nernst effect are used in ...  
WO/2018/148272A1
A BLDC motor drive system may be configured to provide a programmable PWM current waveform, e.g., a sinusoidal PWM current, to the motor. The drive system may include control electronics configured to generate a series of PWM control sig...  
WO/2018/145390A1
A fault detection method comprises: acquiring a plurality of current charging parameters of a charging module of a mobile terminal when the mobile terminal is in a charging state, wherein the charging module comprises a main charging cir...  
WO/2018/145181A1
The present invention relates to an electricity generation unit/system (40) that is designed to generate electricity without consuming fuel and that has a cowling (12), a turbine (1), a gearbox (6), an alternator (10) and a hydraulic mot...  
WO/2018/146069A1
The present invention relates to a wind turbine, comprising a substantially vertically oriented rotation shaft, at least one wing or blade that is attached to said rotation shaft for rotating the shaft when there is a wind force exerted ...  
WO/2018/146567A1
Control of grid voltage in a power grid. A power transformer (10) converts alternating current (AC) electrical power at a higher voltage on the primary leads to AC electrical power at a lower grid voltage on the secondary leads. An auxil...  
WO/2018/147311A1
The purpose of the present invention is to provide a technology of having a stator and a front housing in a stable positional relationship without causing a cost increase. A linear actuator (100) is provided with: a stator yoke (115) hav...  
WO/2018/145694A1
The invention relates to a cable run connection which a) is provided for connection to a cable run (2) in order to guide cables (6) from and to the cable run (2) over a top edge (7) of a side wall (4) of the cable run (2); b) has a prote...  
WO/2018/148683A1
Devices and methods are disclosed for converting DC power from Renewable Energy DC sources such as photovoltaic (PV) solar modules, wind turbines and storage and supply systems to multiple types of single-phase AC power and multiple type...  

Matches 51 - 100 out of 980,979