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Patent Searching and Data


Matches 601 - 650 out of 1,054,836

Document Document Title
WO/2021/055203A1
Techniques for avoiding false negative sense (NSN) detection in a flyback AC-DC converter are described herein. In an example embodiment, a secondary side controller of the AC-DC converter comprises a frequency detector, a negative sense...  
WO/2021/053092A1
Flat lamination (2A, 2B, 2C) of a stator of a rotating electric machine, comprising a peripheral annular portion (4) and teeth (6) projecting from said portion in the direction of the centre of the lamination, each tooth (6) comprising a...  
WO/2021/055473A1
A dynamic wireless power transfer base pad can include a housing, a first conductor, a second conductor, and a third conductor. The first conductor can be disposed within the housing substantially along a circumference and can be configu...  
WO/2021/053377A1
The present invention relates to an energy generation by means of solar power, especially to generators utilizing solar power to generate electricity. A solar power generator comprising a housing (1) comprising at least one hole (2); a s...  
WO/2021/055899A1
An exemplary embodiment of a wireless power receiver comprises a wireless-power receiving antenna configured to receive radio frequency (RF) signals, and convert energy from the received RF signals into an alternating current. The power ...  
WO/2021/054772A1
An electronic device is provided. The electronic device includes a housing, an antenna module disposed along an inner wall of the housing, and a heat dissipation member disposed inside the housing. The antenna module may include a first ...  
WO/2021/055136A1
A RF wireless charging enclosure configured to enable efficient wireless charging of a CE device in the enclosure while also allowing wireless communication of the CE device to devices outside the enclosure. In one example, time multiple...  
WO/2021/053976A1
This battery monitoring system monitors a battery unit including a plurality of battery packs that include a first battery pack. The first battery back includes a plurality of cells. The battery monitoring system comprises: a first batte...  
WO/2021/054305A1
[Problem] To provide a solar module with which it is possible to avoid significant decreases in power generation efficiency by cutting off only a cell group where a failure occurred in the module. [Solution] A solar module in which a plu...  
WO/2021/052644A1
The invention relates to a method for operating a network management system (12) for a local energy network (10), in which method at least one operating strategy (24, 26, 28, 30, 32, 34) for an energy store (18) of an electrical device (...  
WO/2021/055611A1
A photovoltaic module with bottom mounting brackets attached to a first side and each having an extending flange with a top surface of a first character and top mounting brackets attached to a second side and each having an extending fla...  
WO/2021/055920A1
A system (100) has an input (105) and an output (109). The system includes a voltage converter (101), including first transistor (102) coupled to the input and to a first switching node (SW1), second transistor (104) coupled to the first...  
WO/2021/054472A1
A field magnet holder provided in a field portion of an electric motor is formed from a non-magnetic material, and a plurality of spacers are arranged with a prescribed spacing in the circumferential direction between an inner wall and a...  
WO/2021/053087A1
Wound component (2) for a rotary electric machine (1) comprising a plurality of teeth (6) comprising two opposite lateral walls (10), two adjacent teeth (6) delimiting a slot (12) in which electrical conductors (26) are present, each slo...  
WO/2021/053643A1
Method for producing a metal electrical plate (1) and relevant metal electrical plate (1), comprising a front surface (2a) and a rear surface (2b) which are mutually opposite, an area (3) which is configured and intended to allow access ...  
WO/2021/052673A1
The invention relates to a method for wirelessly transmitting electric energy to an energy receiving device (14), in particular in order to charge a battery, by means of at least one energy transmitting device (12), in particular an indu...  
WO/2021/051837A1
Disclosed by the present application are an electronic device, method and system for wireless charging. A charger at a receiving end of the system comprises an open-loop DC-DC converter. When the power at a transmitting end is greater th...  
WO/2021/051889A1
Disclosed is a single-phase quadrupole series excited electric motor. A stator is fixed in a rack; four first tooth grooves are evenly provided in the stator in the circumferential direction; an exciting winding is wound in each first to...  
WO/2021/055134A1
Embodiments described herein relate to a substrate support assembly which enables a cryogenic temperature operation of an electrostatic chuck (ESC) so that a substrate disposed thereon is maintained at a cryogenic processing temperature ...  
WO/2021/053975A1
There has been lack of consideration of heat transferred from a semiconductor module to a capacitor via a bus bar module. Heat generated by a semiconductor module 1 is transferred to a bus bar module 3 via a direct-current terminal 1A ...  
WO/2021/052676A1
The invention relates to an electric machine comprising: - a rotor (ROT) immersed in a dielectric cooling liquid, - a casing (CAR) comprising at least one bearing housing (LP) accommodating a rolling bearing (RB) at the end of the rotati...  
WO/2021/052007A1
Provided is an electronic label, comprising: a first power supply unit configured to supply power to the electronic label; and a first control unit configured to monitor at least one of a power supply voltage and a remaining electric qua...  
WO/2021/055619A1
An elongated plate having a rail and defining lateral wings on opposing sides and a plurality of spaced-apart tabs extending below a plane defined by a bottom surface of the plate for engaging a tufted geotextile ground cover, said rail ...  
WO/2021/055858A1
An electrical transformer system includes an electrical transformer and a depressurization system in fluid communication with an outlet of the electrical transformer. The depressurization system may include a rupture disk having a domed ...  
WO/2021/052205A1
A surge absorption circuit for a single-phase air conditioning system, comprising: an L line and an N line, wherein one end (ACL, ACN) of each of the two is connected to a power source, and the other end (ACL', ACN') of each is connected...  
WO/2021/054027A1
In a step-down switching power supply device (1), an output transistor (M1) is used to generate output voltage (Vout) by switching input voltage (Vin). In the switching power supply device, when feedback voltage (Vfb), which is dependent...  
WO/2021/054749A1
A battery management apparatus according to an embodiment of the present invention comprises: a processor configured to include a plurality of cores each having a cache memory, establish, as a main core, a core in which data to be record...  
WO/2021/051702A1
The aim of the present invention is to provide a fastening structure for a stator in an electric motor providing reliable connections and a great cooling effect, comprising stator units constituted by multiple stator punching units being...  
WO/2021/054851A1
The present invention provides a heat exchanging acoustic liner for an electric fan engine and a cooling system with a heat exchanging acoustic liner for an electric fan engine. The heat exchanging acoustic liner for an electric fan c...  
WO/2021/051193A1
Brushless direct current (BLDC) motors are becoming more common, such as in cars and other vehicles. Unreliable BLDC motors or control systems can lead to risk of people's safety. A redundant BLDC control system is provided to control tw...  
WO/2021/054675A1
Disclosed is an electronic device. The electronic device includes a battery, a charging part configured to be connectable to an external charging device to charge the battery, a memory, and a processor operatively connected to the chargi...  
WO/2021/053784A1
The present invention comprises: a drive control unit (4) which, when performing automatic adjustment to adjust a control command (104) for controlling a motor (1) by repeating an initialization operation, an evaluation operation, and a ...  
WO/2021/052072A1
Disclosed are an integrated flexible self-charging power source for agricultural environment energy collection, and a preparation method. The power source comprises polydimethylsiloxane, and a graphene electrode completely encapsulated i...  
WO/2021/053723A1
The present invention provides a storage battery device that has high reliability. The storage battery device comprises: a plurality of storage battery modules MDL comprising an assembled battery BT including a plurality of battery cells...  
WO/2021/053504A1
The invention relates to electrical engineering, specifically to apparatuses and methods for transmission of electrical energy using resonant techniques between stationary objects, as well as between stationary power sources and movable ...  
WO/2021/054710A1
Provided is an electronic device including: a battery, a display, at least one processor, and a memory, the memory storing instructions that, when executed, cause the at least one processor to: identify a charging scheme for the battery ...  
WO/2021/051818A1
The present utility model relates to the technical field of auxiliary charging apparatuses, and in particular, relates to an apple device two-in-one auxiliary charging bracket, comprising a first charging base and a second charging base....  
WO/2021/053102A1
Electric supply circuit (20) for supplying an electrolytic cell (21) with nominal direct current between 20 kA and 100 kA, comprising an upstream collection bar (25), a downstream collection bar (26), the two upstream (25) and downstream...  
WO/2021/052299A1
A virtual and parallel power extraction method by using time division, comprising an alternating current load (1), a load end time-division power extraction control device (2), a switch end time-division power extraction control device (...  
WO/2021/051890A1
A connection structure (100) of a single-phase four-pole series motor, comprising four excitation windings (11, 12, 13, 14) evenly distributed around a stator, an armature winding (20) sheathed on a rotor, and four brushes (31, 32, 33, 3...  
WO/2021/054087A1
[Problem] To provide a technology for hermetically sealing a plurality of thermoelectric elements in a thermoelectric conversion module. [Solution] Provided is a thermoelectric conversion module comprising a substrate, a plurality of sec...  
WO/2021/054555A1
The present invention relates to a bushing-type current transformer, and a switchboard having the bushing-type current transformer applied thereto, comprising: a binding plate; a bushing including a first fixing part and a second fixing ...  
WO/2021/053162A1
Disclosed is a method for managing overcurrent protection in a self-controlled synchronous machine with permanent magnets of a motor vehicle. The method makes it possible to adjust the activation threshold for the overcurrent protection ...  
WO/2021/054716A1
An embodiment of the present invention relates to an abnormal state pre-sensing system. A technical objective to be achieved is to provide an abnormal state pre-sensing system, using battery temperature data, which can sense a precursor ...  
WO/2021/053053A1
The invention relates to a vehicle charging circuit comprising: an alternating voltage terminal (IF) having a plurality of potentials; a switch device (S1.1, S1.2); a plurality of rectifiers (GR1, GR2), each designed as a bridge rectifie...  
WO/2021/051910A1
Disclosed in the present application are a tile substrate of photovoltaic tiles, photovoltaic tiles and a photovoltaic roofing. The tile substrate comprises at least one bearing plate region, which is located at at least one side of a ba...  
WO/2021/055608A1
A system for managing electrical loads includes a plurality of branch circuits, a sensor system, and control circuitry. The sensor system is configured to measure one or more electrical parameters corresponding to the plurality of branch...  
WO/2021/051776A1
The present invention provides a high-performance power supply of a wide output voltage range, and a control method therefor. The high-performance power supply of a wide output voltage range comprises M rectification branches and a seria...  
WO/2021/054338A1
Provided is a current interruption device equipped with: a current limiting element that is provided in a power supply path from a predetermined power source to a load device and exerts a current limiting action if a current flowing thro...  
WO/2021/052862A1
The invention relates to an electromagnetic actuator (10) comprising: a first object (12) having at least one magnet (14); and a second object (16) having at least one magnet (18). The first object (12) and the second object (16) can be ...  

Matches 601 - 650 out of 1,054,836