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Patent Searching and Data


Matches 301 - 350 out of 1,048,003

Document Document Title
WO/2021/001623A1
The assembly comprises first (11) and second (12) parts of a lost-foam model, respectively having: • first and second bonding surfaces arranged so as to be bonded together; and • first (21) and second (22) portions of a duct made in ...  
WO/2020/247481A3
An actuator (100) powered by photonic energy comprises a rotor including a material (101) which deforms from a first underformed state when exposed to electromagnetic radiation to a second deformed state and begins to return to the first...  
WO/2021/000072A1
The present utility model provides a nonlinear spring connecting structure and a motor. The nonlinear spring connecting structure comprises a stator, a rotor, and an elastic connecting piece arranged between the stator and the rotor; the...  
WO/2021/001212A1
The invention relates to an electric machine (1) comprising a stator (2); a rotor (3) which is rigidly arranged on a rotor shaft (5) in a rotatable manner about a rotational axis (4), said rotor shaft (5) being at least partly designed a...  
WO/2021/003347A1
An apparatus includes a first coil, a second coil having a first side facing a first side of the first coil, a first radial array of magnetic material bodies disposed on a second side of the first coil, and a second radial array of magne...  
WO/2021/002200A1
This circuit board comprises a first layer having a first circuit and a second layer having a second circuit that is different from the first circuit. The first layer and the second layer are arranged to overlap each other. The second ci...  
WO/2021/001002A1
A method for estimating components of a grid impedance, Z, of a power grid (1) being coupled to a power generating unit at a point of interconnection (4) is disclosed. A voltage, Vmeas, across the point of interconnection (4); an active ...  
WO/2021/000184A1
A vibration motor (100), comprising a housing (10) having an accommodating space, a vibrator (50) accommodated in the accommodating space, and coils (40) that drive the vibrator to reciprocate. The vibration motor (100) also comprises st...  
WO/2021/002370A1
Magnets (702) are oriented such that the orientation of an easy magnetization axis becomes parallel to a d-axis, which is a magnetic pole center, on the d-axis side as compared with the side of a q-axis, which is a magnetic pole boundary...  
WO/2021/001116A1
Galvanically Isolated Single-Phase or Multi-Phase Power Converter for conversion between alternating current and direct current, comprising - DC terminals and AC terminals, - a parallel circuit comprising a DC link capacitor and at least...  
WO/2021/002966A1
A system and method for managing operation of electrical devices includes a control module that monitors status of multiple sources of electrical power to one or more electrical devices and electrical usage of the one or more electrical ...  
WO/2021/001785A1
One embodiment is a system comprising a medium voltage direct current (MVDC) link electrically coupling a first AC-DC converter and a second AC -DC converter. The first AC -DC converter is electrically coupled with a first alternating cu...  
WO/2021/002017A1
According to the present invention, a first leg (500) includes: a first switching circuit (SW1) disposed between a first node (a) to which a positive electrode of a DC power source (2) is connected and a second node (b); and a second swi...  
WO/2021/001091A1
Method of installing a transmission cable arrangement The invention describes a method of installing a transmission cable arrangement (4) of an offshore wind turbine (2), comprising a step of providing a cable protection assembly (1), wh...  
WO/2021/001993A1
This charging/discharging device (1) has a selection unit (27) for: obtaining, on the basis of load power value data indicating load power values, load power prediction data indicating a prediction of power consumed by an electric load; ...  
WO/2021/000669A1
A charging pile system (100) management method and a charging pile system (100). Said method comprises: when a first charging terminal (51) among a plurality of charging terminals (50) is connected to a first device (61) to be charged, a...  
WO/2021/002711A1
A battery pack according to an embodiment of the present invention comprises: a plurality of battery modules stacked on one another, each of the battery modules including at least one battery cell; a control module stacked together with ...  
WO/2021/000660A1
Disclosed in the present application is a compact and small normal-pressure sealed air-insulated switch cabinet, comprising a secondary chamber, a mechanism chamber, a primary partially-sealed chamber, and a cable chamber, wherein the pr...  
WO/2021/000087A1
A vibration motor, which comprises a magnetic circuit structure (33) and a coil (21), wherein the magnetic circuit structure (33) comprises a first magnetic steel group (333) arranged on one side of the coil (21) along a first direction,...  
WO/2019/241395A9
Controlling electric vehicle (EV) charging operation by controlling capturing (602), from a pilot line (17) communicatively linking an EV (16) with an EV charging apparatus (15), at least one signal of a pulse width modulated (PWM) signa...  
WO/2021/001005A1
The present invention relates to a system and a method for connecting at least one generator primary from a wind turbine to a frequency converter for generating AC power for a supply network, which generator comprises a plurality of inde...  
WO/2021/003099A1
A fast charging station, battery system and method for charging battery systems can be applied to most battery types in use for electric vehicles (EVs), electronic devices, and wireless electrical machines. The system could employ indust...  
WO/2021/002870A1
In an example implementation, an energy storage device storage system is disclosed. The energy storage device storage system may include an energy storage device enclosure configured to be disposed between a first longitudinal support st...  
WO/2021/002020A1
An uninterruptible power supply device 100 is provided with: a first detection unit 31a which is provided on an input side of a power conversion unit 5 and detects a first detection value Vba, which is the value of a voltage or a current...  
WO/2021/002016A1
In the present invention, a first filter circuit (100) includes a first capacitor (3) arranged between a second node (b) and a first node (a) to which the positive electrode of a DC power supply (2) is connected, and a second capacitor (...  
WO/2021/000074A1
The present invention provides a vibration motor, comprising a housing assembly, an elastic connecting member, a pole core, several pieces of magnetic steel and several coils; the pole core is mounted inside the housing assembly by means...  
WO/2021/002539A1
The present invention relates to a solar module serial-to-parallel switching system for optimizing MPPT operating voltage on the basis of machine learning and, more specifically, to a solar module serial-to-parallel switching system for ...  
WO/2021/002812A1
This invention is related to a system which can obtain energy sufficient to operate small devices practically from power transmission and /or distribution lines and a snow/ ice cleaner which enables to prevent formation of snow/ ice and ...  
WO/2021/002775A1
The invention relates to the field of DC motors and is directed toward a simplified design, improved weight and size characteristics, increased efficiency and increased maximum torque at low currents. A motor-generator comprises a stator...  
WO/2021/002242A1
An input device according to the present invention comprises: a fixed member; a movable member that is movable along a first direction with respect to the fixed member; an operable element that is movable with respect to the fixed member...  
WO/2021/002898A1
In some examples, an apparatus includes a controller to monitor voltage of a battery during constant current charging of the battery, and to detect lithium plating of the battery based on a rate of change of the monitored voltage of the ...  
WO/2020/219955A4
A motor assembly having an inverter with a plurality of transistor assemblies. Each of the transistor assemblies can include a surface mount MOSFET, a heat sink, and a solder material. The MOSFET has a plurality of blade terminals and a ...  
WO/2021/003006A1
A micro grid system comprises an adapter, a power controller, and secondary energy source. The adapter is in communication with an electric grid and configured to connect and disconnect a connection between the electric grid and a micro ...  
WO/2021/000534A1
Provided is an energy storage parallel operation system. The energy storage parallel operation system is composed of a meter, an EMS and a plurality of energy storage units; the EMS is in communication with the meter in an RS485 communic...  
WO/2021/002233A1
This control circuit is provided with: a voltage output circuit control unit which controls a voltage output circuit so as to apply a voltage corresponding to a second control signal across an electrostatic transducer when a first contro...  
WO/2021/000088A1
A vibration motor, which comprises a housing, a vibrator and a stator, wherein the vibrator comprises a magnetic circuit structure for vibration, the stator comprises a coil that drives the magnetic circuit structure to vibrate, a windin...  
WO/2021/002015A1
A base member 10 for a solar photovoltaic panel mount comprises a metal hollow rod-shaped member 1 and a filler 2 filling the interior of the hollow rod-shaped member 1, the filler 2 functioning as a counterweight. In this base member 10...  
WO/2021/002330A1
This driving unit (30) comprises: a rotating electric machine MOT having a rotary shaft CL extending in the horizontal direction; a rotating electric machine case (40); and a power conversion device PDU. The power conversion device PDU i...  
WO/2021/001011A1
The invention relates to a method for the uninterrupted adaptation of parameters of a circuit (2000) by the targeted introduction of ohmic, capacitive or inductive portions by means of at least two switching devices (1000; 1001) as contr...  
WO/2021/002525A1
A photovoltaic power generation module, according to one embodiment, may comprise: a panel support assembly including a main support frame; an upper panel part rotatably connected to the upper end of the panel support assembly, stored on...  
WO/2021/001981A1
This power conversion device has: a smoothing capacitor for smoothing an output voltage from the outside; an AC conversion unit for converting the DC power of the smoothing capacitor to AC power; a control unit for controlling the AC con...  
WO/2021/001180A1
Rotating electric machine (1) comprising: a casing (3) comprising a primary cooling circuit (13) operating by circulation of a cooling fluid; a stator (5) which is arranged inside the casing and preferably in thermal contact with same; a...  
WO/2021/000038A1
A method of tracking remotely captured sensor readings in relation to mobile or stationary assets. Remote assets with local sensors are associated with sensor interface device capable of capturing local sensor readings along with geoloca...  
WO/2021/000588A1
Provided is a co-axial dual-rotor variable-speed electromagnetic transmission, comprising: an external rotor, end covers, a load axle, a stator, and an internal rotor. The external rotor, the load axle, and the stator are coaxially arran...  
WO/2021/002117A1
This control circuit comprises: a voltage output circuit control unit that, when a first control signal is at a first level, controls a voltage output circuit such that a voltage based on a second control signal is applied across both en...  
WO/2021/000610A1
Provided is a three-phase voltage balancing and stabilizing apparatus, which falls within the field of electricity. The three-phase voltage balancing and stabilizing apparatus comprises an input voltage sampling apparatus, an output volt...  
WO/2021/002138A1
The present invention is provided with: a stator (3) that is configured by annularly arranging a cylindrical bobbin (4), in which an iron core (7) is inserted into an inner cylindrical section (19), and a plurality of stator cores (10) h...  
WO/2021/002103A1
A motor (10) with a speed reducer is provided with a rotor (22) including a magnet (32) which has a polar-anisotropic orientation, and which is formed using a magnetic compound having a holding force Hc of 400 [kA/m] or more and a residu...  
WO/2021/001994A1
A synchronization control circuit (30), wherein: a three-phase AC voltage (VIu, VIv, VIw) supplied from a commercial AC power supply (5) is converted into a vector (VE) on rotating coordinates; a first phase difference (dθ) between the ...  
WO/2021/000740A1
Provided are an energy conversion device (1), a power system (5) and a vehicle, the energy conversion device (1) includes: an inductor (12), one end of the inductor (12) is connected to an external charging port (2); a bridge arm convert...  

Matches 301 - 350 out of 1,048,003