Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 1,004,159

Document Document Title
WO/2019/137270A2
The present invention relates to a continuous track, for a wheeled or tracked vehicle. The continuous track uses non-contact frictionless magnetic levitation load-bearing and movement technology. The power consumption is low, the service...  
WO/2019/139131A1
[Problem] To provide a power supply circuit, the potential difference variation of which is small. [Solution] A power supply circuit of the present invention includes: a first demultiplexing unit 5 for separating an AC voltage; a first f...  
WO/2019/139023A1
An encoder provided with a position detection device for detecting position information of moving parts, a magnet having a plurality of polarities along the movement direction of the moving parts, and electrical signal generation parts t...  
WO/2019/138236A1
A through-bore spool apparatus for use in deploying multiple spoolable media in a bore is disclosed. The through-bore spool apparatus comprises first, second and third spools (15, 17, 19) with a spoolable medium (20, 22, 24) wound on eac...  
WO/2019/137048A1
Disclosed is an optical actuator (302), comprising: a base (100); a lens module (202), comprising two first lateral faces (204), which are opposite each other; and multiple shape memory alloy wires (203), which form two wire groups, the ...  
WO/2019/140404A1
Neural stimulator systems with an external magnetic coil to produce changing magnetic fields is applied outside the body, in conjunction with one or more tiny injectable objects that concentrates the induced electric or magnetic field to...  
WO/2019/139749A1
The herein described technology provides a device with at least two batteries having disparate charge characteristics connected in parallel and sharing a single charging node. The device further includes an adjustable resistance in a cha...  
WO/2019/138034A1
The invention relates to a method for the open-loop and closed-loop control of an internal combustion engine (BK), in particular a diesel engine or gas engine, with a generator (G) and asynchronous machine (ASM), comprising the following...  
WO/2019/136956A1
A built-in piezoelectric online dynamic balance device comprises left and right piezoelectric driving and adjusting mechanisms having the same structure and connected to two sides of a housing (40). The piezoelectric driving and adjustin...  
WO/2019/137297A1
Disclosed is an automobile energy recovery device for an electric automobile, and an electric automobile comprising the device. The electric automobile comprises tires, a rotating shaft connected to the tires, and an electric control box...  
WO/2019/092023A3
A system includes a PTO device that selectively couples to a driveline of a vehicle, a motor/generator electrically coupled to an electrical power storage system, and a shared load selectively powered by one of the driveline or the motor...  
WO/2019/137156A1
A single-phase direct-current brushless motor and a control apparatus and control method therefor. The body (100) of the motor comprises a rotor (110) and a stator (120). The control apparatus (200) comprises: a first position detecting ...  
WO/2019/137700A1
The disclosure relates to a vacuum pump (1; 30) of dry type comprising: • -two shafts (6, 7) respectively bearing at least one pump rotor (8), the pump rotors (8) being configured to rotate synchronously in opposite directions to carry...  
WO/2019/138006A1
The invention relates to a method for controlling a multi-phase motor by means of a control circuit, in which the control circuit comprises a plurality of transistors, and a first path and a second path are provided for each phase of the...  
WO/2019/138481A1
An air-conditioning device having an outdoor unit 1 and an indoor unit 2, and comprising: a converter main circuit 8 for rectifying and smoothing an AC power supply 3, and generating DC voltage in a main circuit capacitor 12; an inverter...  
WO/2019/139600A1
A distributed energy storage system is provided for a total integrated network environment. The system includes: a power server platform; and solid state low voltage lighting panels. The power server provides functions to LED panel light...  
WO/2019/137009A1
A photovoltaic module abnormality detection method and system, and a photovoltaic system. The method comprises: determining sampling points and a preset target current value and a preset target voltage value at each sampling point (S11);...  
WO/2019/138693A1
Provided is a stator which is for an electric rotary machine and ensures high reliability by suppressing inter-turn dielectric breakdown in a coil of a motor stator caused by an increase in surge shared voltage. This stator for a rotary ...  
WO/2019/139986A1
A wall-mounted assembly may include one or more host devices which receive line voltage and generate low voltage power on one or more contacts for powering one or more modular devices. The one or more modular devices may be installed adj...  
WO/2019/137129A1
A thruster, comprising magnetic field aggregating components (1) and conductors capable of being energized; the magnetic field aggregating components (1) are provided with an external magnetic field path for enhancing external magnetic f...  
WO/2019/138623A1
Provided are a power supply device, the output voltage ripple of which can be reduced and an electronic control device equipped with the power supply device. A dummy load circuit 9 is connected in parallel with a load device (5b), allows...  
WO/2019/138808A1
This control device for an electric motor includes a position control unit, a command acceleration calculation unit, a first subtractor, and a second subtractor. The position control unit receives input of a position command signal that ...  
WO/2019/138554A1
This voltage imbalance assessment method is for a power conversion device comprising a rectifier for rectifying the voltage of a three-phase AC power supply, a smoothing capacitor for smoothing the rectified voltage, a detection unit for...  
WO/2019/137943A1
It is described a method of determining an upper limit value (33) for an active power controller (17) of a wind park (1) comprising plural wind turbines (3) connected at a point of common coupling (5), the method comprising: estimating a...  
WO/2019/138306A1
An electric generator (10) that comprises: - a first layer (11) based on a polyvinyl polymer; - a second layer (12) made of graphite or graphene in contact with the first layer (11); - a first electrical contact (13) connected to the fir...  
WO/2019/136746A1
A device for characterizing solar cells of a solar module comprises a body (10) containing at least a first hollow cylinder (11) with at least two ring regions (110a/110b). Each ring region (110) extends along the rotation axis (13) of t...  
WO/2019/140418A1
Systems and methods to reduce magnetic flux in a welding -type switched mode power supply (100) are disclosed. It comprises: a transformer (214) configured to transform an input voltage (104) to a welding-type voltage; a capacitor (204) ...  
WO/2019/137791A1
The invention relates to a retaining assembly (10) of an electric motor (12) for driving an aircraft on an aircraft frame (14), said electric motor (12) being attachable to a support structure of the aircraft via said frame. The electric...  
WO/2019/138036A1
The invention relates to a cap (10) for providing an insulation cap on the stator head (25) of an electric machine, the cap (10) having cap-parts (12, 13) comprising clipping arrangements (17) for clipping to one another when the cap (10...  
WO/2019/136578A1
A single-stage three-phase voltage type inverter circuit structure with a cascade magnetic integrated switch inductance-capacitance network, formed by sequentially cascading an input direct current power supply, a magnetic integrated swi...  
WO/2019/139545A1
The present invention relates to a rotor-stator combination for an in-wheel electric motor assembly of a vehicle, the in-wheel electric motor assembly comprising a bearing system (10) mounted to a knuckle of the vehicle for rotatably cou...  
WO/2019/140401A1
A method, and associated batteries and battery charging units, that involve inducing electric and/or magnetic fields (field-induced current) across an electrode of an electrochemical cell, such as an anode of a battery. The field and cur...  
WO/2019/138195A1
The invention relates, in particular, to an electronic device for electrically controlling an inductive load, comprising: a power transistor (M1); a driver circuit (DRV); and an interface (AI1) connecting the power transistor (M1) to the...  
WO/2019/139492A1
The present invention relates to a baseboard. A baseboard consisting of a base strip and a cap in the shape of the strip, characteristic in that the base strip (1) has, in its cross-section, the shape of the letter C with side arms (B, B...  
WO/2019/137818A1
The invention discloses an electrically driven tool having an electric motor for directly or indirectly driving a tool holder and tool inserted in the tool holder, at least one actuator for braking the tool holder, an energy store or a c...  
WO/2019/139702A1
A method for optimizing reactive power generation of an electrical power system includes generating, via a plurality of cluster-level controllers, a cluster-level reactive power command for each cluster of electrical power subsystems bas...  
WO/2019/137670A1
The invention relates to a battery, particularly for a motor vehicle, comprising at least two battery cells (1), wherein at least one branch circuit (2) is connected to a positive terminal (3) and negative terminal (4) of each battery ce...  
WO/2019/136574A1
The present invention relates to an external parallel-connected time-sharing selective switching voltage-type single-stage multiple-input low-frequency link inverter, the circuit structure thereof is constituted by one external parallel-...  
WO/2019/137969A1
The invention relates to a casting device having a casting mold (8, 16, 16') and a core (6, 9, 20, 20') for producing a helical casting (1), wherein the core is an expendable core that can be dissolved after the casting process. Advantag...  
WO/2019/137860A1
The invention relates to a charging device (11) for inductively charging a portable mobile terminal (12) in a motor vehicle (10), having a storage region (13) for storing the terminal (12) for a charging process, an electric primary coil...  
WO/2019/136784A1
Disclosed is a one-phase open-circuit fault-tolerant direct thrust control method for a five-phase permanent magnet linear motor. The method comprises: firstly deducing a generalized Clark transformation matrix and an inverse matrix ther...  
WO/2019/139128A1
This rotor manufacturing method is provided with: a step of preparing a plate having a salient and a portion having a width in a rotational axis direction, said width being smaller than the width of the salient in the rotational axis dir...  
WO/2019/137972A1
The invention relates to a method for producing an electrically conductive component (5) having a cavity. An efficient production method for such a component, which allows a high variability of the wall thickness of the component, is imp...  
WO/2019/138691A1
A control device (100) for rotary machines comprises: a current detector (2) that detects rotary machine current flowing to a rotary machine (1); a position estimator (3) that estimates a rotor position; a controller (4) that outputs rot...  
WO/2019/138383A1
The electrical switching device (1) according to the invention comprises: a conductive enclosure (2); a first insulating tube (4a) located inside the conductive enclosure (2); a switch (8) located inside the first insulating tube (4a); s...  
WO/2019/138666A1
[Problem] To provide an induction motor in which noise due to the rotation of a rotor is reduced. [Solution] An induction motor of the present embodiment is provided with a stator for generating a magnetic field and a rotor driven by the...  
WO/2019/136879A1
The MPPT controller comprises: a BUCK-BOOST circuit with an input end and an output end respectively connected to an output end of a target photovoltaic array and an input end of a target energy storage battery; an input voltage and curr...  
WO/2019/138550A1
A power conversion device of one embodiment performs power conversion between a DC circuit (4) and an AC circuit (2) and is provided with a plurality of leg circuits (8a, 8b, 8c) connected in parallel with each other between first and se...  
WO/2019/139216A1
The present invention relates to a pulse width modulation (PWM) control method and apparatus for keeping a direct current-side current constant in a three-level converter, which can control, according to a PWM scheme, such that a direct ...  
WO/2019/137708A1
The invention relates to an on-board motor vehicle electrical system (100) which has an electrical machine (EM) which can be operated as a motor and as a generator, a first energy store (B1) and a second energy store (B2) and in which me...  

Matches 51 - 100 out of 1,004,159