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Patent Searching and Data


Matches 401 - 450 out of 844,439

Document Document Title
WO/2023/223321A1
The present invention provides a novel wireless power transfer (WPT) system configured to cover relatively large area and volume while maintaining continuance, constant, high coupling and efficient energy transfer between the transmitter...  
WO/2023/221709A1
Embodiments of the present application relate to the technical field of energy storage. Disclosed are a scalable energy storage system and a scaling method thereof. The system comprises an inverter system provided with a built-in battery...  
WO/2023/223216A1
The invention relates to a system (10) for alternating concentrated mechanical energy, comprising two mechanisms that allow energy to be concentrated in each strip (15), and two mechanisms that allow mechanical energy to be released from...  
WO/2023/223434A1
In the present invention, a power feed device and a distributed power supply linked with a commercial power grid perform autonomous operation appropriately during power outage. This power feed system includes a distributed power supply, ...  
WO/2023/222523A1
The invention relates to a synchronous electric machine (10) for aircraft, which comprises a stator (13) and a wound rotor (38) inserted into the stator, the stator comprising two sets of stator coils (47, 49) intended to be connected to...  
WO/2023/219107A1
Provided is an inverter circuit capable of providing both a constant current power supply and a constant voltage power supply. This inverter circuit has: input inductance connected in series between a DC power supply and a switching el...  
WO/2023/219515A1
An offshore energy supply system 1 comprises: an energy supply module 2 for facilitating supply of energy from at least one energy supply to at least one user 7; at least one energy supply connection means 8 for connecting the energy sup...  
WO/2023/218743A1
Provided is a rotor with which it is possible to achieve high torque and also to achieve low cogging torque and low torque ripple. This rotor (4) comprises a rotor core (10) having a plurality of magnet insertion holes (12) in each of wh...  
WO/2023/216475A1
Embodiments of the present application relate to the technical field of photography. Disclosed are an anti-shake motor, a camera module and an electronic device. The anti-shake motor comprises a base (110), an anti-shake support (120), a...  
WO/2023/216759A1
The present disclosure relates to a frame structure of a photovoltaic assembly and a production process for the frame structure. The frame structure is made of a composite material, and comprises a support arm, which extends in a first d...  
WO/2023/218771A1
A power generation system comprises a rotating electric machine, a plurality of storage batteries, a discharge control unit for controlling the discharging of the plurality of storage batteries, and an abnormality detection unit for dete...  
WO/2023/219339A1
An embodiment of the present invention includes: a housing; a bobbin disposed within the housing and capable of moving in the optical axis direction; an upper elastic member that is coupled to the upper part of the bobbin and the upper p...  
WO/2023/217335A1
The invention relates to a photovoltaic module arrangement (10) for arrangement of at least two photovoltaic modules (22) that are foldably coupled to each other by at least one hinge (98), the at least two photovoltaic modules (22) bein...  
WO/2023/217921A1
The invention relates to a battery device for providing three-phase alternating current independently of location, comprising a housing with three-phase alternating current output. The housing accommodates one or more battery packs, a bi...  
WO/2023/217218A1
The present application provides a dual-converter parallel circuit and a control method and device therefor, and a direct current power transmission system. The dual-converter parallel circuit comprises a first converter, a second conver...  
WO/2023/217508A1
The invention relates to a braking resistor comprising individual sheets, wherein: each individual sheet has mutually spaced first and second transverse slits located one behind the other in the longitudinal direction; the first transver...  
WO/2023/217783A1
The invention relates to a rotor of a squirrel-cage motor and to a method for producing the same, wherein the rotor has a squirrel cage winding, and rotor bars (2) of the squirrel cage winding extend in the axial direction through a cyli...  
WO/2023/218411A1
The present invention relates to a shielding device for shielding against atmospheric discharges. The device comprises a first conductive element and a second conductive element that passes through the first conductive element, wherein b...  
WO/2023/217299A1
The present application provides a portable fan, comprising: a housing, provided with an air inlet, an accommodating cavity, an air duct and an air outlet which are connected in sequence, the housing comprising a first side wall provided...  
WO/2023/218685A1
This power protection control system, according to one embodiment, has an intelligent electronic device board and a process interface unit board that are connected by a process bus. The intelligent electronic device board has an operatio...  
WO/2023/216705A1
The present application provides a power conversion circuit and a power supply system. The power conversion circuit comprises N rectifiers and a control unit; each rectifier comprises two rectifier modules; each rectifier module comprise...  
WO/2023/218836A1
This isolated power supply device comprises a plurality of transformers (60a to 60j) having input windings (61a to 61j) and cores. The input windings are each connected to a DC power supply (42), and the output sides of the transformers ...  
WO/2023/217692A1
A hybrid-type solar panel comprising a structure suitable for making a photovoltaic panel, a thermal panel, a watertight roof, an electric storage, all integrated in a basic structure (20). The invention also relates to a roof for a house.  
WO/2023/217333A1
In a photovoltaic-module arrangement (10) for arranging at least two photovoltaic modules (22) which are coupled to one another in a foldable manner by means of at least one joint (98), wherein the at least two photovoltaic modules are e...  
WO/2023/218003A1
The invention relates to a circuit device (2) in which up to four regenerative energy sources, in particular PV modules (PV1,..., PV4), are connected on the input side and up to three electric loads (L1, L2, L3) are connected on the outp...  
WO/2023/219250A1
An actuator for a camera according to an embodiment of the present invention comprises: a carrier on which a lens is loaded and which moves in an optical axis direction; a housing accommodating the carrier; a driving magnet provided in t...  
WO/2023/217801A1
A charging apparatus for vending-related devices is provided, comprising a charging compartment, which is adapted to house a plurality of vending-related devices in an unsorted manner; an inlet opening for inserting vending-related devic...  
WO/2023/217053A1
A multiple-in-one sensing apparatus for monitoring an end screen of a transformer bushing, comprising an end screen lead apparatus (100) which is connected to a grounding wire of the bushing by means of a mounting bracket (400) and leads...  
WO/2023/218927A1
[Problem] To provide: an information processing device capable voltage control that is robust with respect to the prediction accuracy of a power generation amount; an information processing method; an information processing system; and a...  
WO/2023/218909A1
An electric aircraft (1) comprises a plurality of electric propulsion devices (23a, 23c) that impart a propulsive force to the electric aircraft (1). Each of the plurality of electric propulsion devices (23a, 23c) includes a monitoring u...  
WO/2023/218764A1
The purpose of the present invention is to provide an aid management server that makes it possible to use aid vehicles to provide continuous aid to equipment. At an EMS server 100, an aid equipment information reception unit 102 and an...  
WO/2023/218486A1
A flexible positioning and locking system 500 for solar modules on torque tubes used in solar trackers 500 is disclosed that includes the step 508 that defines a ridge 5 running along length of a torque tube 504 of the solar tracker, a s...  
WO/2023/217221A1
The present application provides a bridge arm circuit having capacitor-assisted turn-off, a converter, a method, an apparatus and a system. The bridge arm circuit having capacitor-assisted turn-off comprises a main branch and an assisted...  
WO/2023/218042A1
The invention relates to a stator (2) for an electric machine, comprising a core (4) and a multiplicity of bar conductors that are arranged in a manner distributed radially around the stator and each spaced from one another and that are ...  
WO/2023/216483A1
The present application relates to an energy storage system control method and apparatus, a device, a storage medium, and a program product. The method comprises: acquiring a first cluster voltage of a target battery cluster in an energy...  
WO/2023/218107A1
The present invention relates to an adaptive rotary support for solar panels, made up of a structure with a fixed portion to be anchored to the ground or wall, and a mobile portion where the solar panels are installed, wherein the fixed ...  
WO/2023/216641A1
The present application belongs to the technical field of power terminal devices. Disclosed are a security protection method and system for a power terminal. Existing protection technology simply performs control and isolation on applica...  
WO/2023/216742A1
A fan support (10), an electric motor, and a blower. The fan support (10) is suitable for being sleeved on an outer side of a fan. The fan support (10) comprises: a sleeve (1), comprising a matching portion (11) and a flow guide portion ...  
WO/2023/217136A1
Provided in the present disclosure is a photovoltaic support, comprising a purline and inclined struts, the upper end of each inclined strut being connected to the purline by means of two first fasteners passing through and connecting tw...  
WO/2023/219060A1
The present invention provides an actuator (1) provided with: an electric motor (3); a driven machine (2); a base plate (16); a belt mechanism (4); and a tension adjustment mechanism (5), wherein the base plate (16) has a through-hole (1...  
WO/2023/218907A1
[Problem] To inhibit reduction in conveyance efficiency of a system as a whole. [Solution] A controller 20 comprises a charging instruction unit 21 that instructs each conveyor vehicle 10 to start charging. The charging instruction unit ...  
WO/2023/220436A1
Methods and devices for surveying for active and inactive power receivers within a wireless-power coverage area are described. A method includes causing performance of a survey looking for active power receivers within a wireless-power c...  
WO/2023/217471A1
The invention relates to a rotor (12) for an electric traction machine of a motor vehicle, having a rotor main body (14), which comprises a laminated core (16) and a plurality of rotor windings (22) extending through the laminated core (...  
WO/2023/217372A1
Provided an AC/DC power converter (300, 422). The AC/DC power converter (300, 422) includes a low-frequency half-bridge switching device circuit (Sa, Sb) (302), a high-frequencyhalf-bridge switching device (S1, S2) circuit (304) and a co...  
WO/2023/218962A1
A planned power system operation device (10) according to the present invention is configured so as to include: a typhoon countermeasure candidate calculation unit (22) that determines typhoon countermeasure candidate calculation result ...  
WO/2023/218307A1
An AC-to-AC converter is described that comprises input terminals, pairs of output terminals, a plurality of bridge arms, and a control unit. The bridge arms are connected in parallel to the input terminals and comprise a respective brid...  
WO/2023/219986A1
A surgical table includes a base, a tabletop, first and second frameworks, a cable, and a cable take-up mechanism. The first and second frameworks are moveable relative to one another to move the tabletop relative to the base in a first ...  
WO/2023/219207A1
The present invention relates to an arc detection method and system for a solar power generation facility and, more specifically, to an arc detection method and system for a solar power generation facility, in which arc detection can be ...  
WO/2023/219186A1
A power supply device comprises: an EMI filter; a rectification unit for rectifying an AC voltage that has passed through the EMI filter; a power factor correction unit for carrying out power factor correction for the rectified voltage, ...  
WO/2023/217470A1
The invention relates to a method (S1-S8) for supplying power to a LV onboard electrical subsystem (NVN) of a vehicle from the HV onboard electrical subsystem (HVN) thereof via at least one galvanically isolated DC voltage converter (GSW...  

Matches 401 - 450 out of 844,439