Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,066,802

Document Document Title
WO/2021/181404A1
A relay assembly (104) connecting a power source (101) to an electronic component (102) in a high voltage system (100). The relay assembly (104) comprises a first relay unit (105), a second relay unit (106) positioned perpendicular to th...  
WO/2021/179930A1
Disclosed are a power supply conversion circuit and a power supply conversion method, capable of improving the efficiency of power supply conversion. The power supply conversion circuit comprises a primary transformer coil, a secondary t...  
WO/2021/181453A1
The present invention provides a battery management system (10), comprising: a storage unit (11) that stores the lower limit of an SOH, to be secured at a target date, of a plurality of battery systems; a deterioration rate calculation u...  
WO/2021/183417A1
The present disclosure describes strand mounts for small cell radios and/or antennas. A strand mount may include a plurality of polymeric mounting tubes configured such that one or more small cell radios and/or antennas can be mounted th...  
WO/2021/181383A1
Disclosed herein is a switch system for rechargeable power storage devices (PSDs). The switch system includes a controller and a first and second switching modules. The first switching module is serially-connected to a PSD. The second sw...  
WO/2021/182028A1
[Problem] To provide a power generation element, a power generation device, an electronic apparatus, and a manufacturing method for the power generation element which are capable of improving an output voltage. [Solution] A plurality of ...  
WO/2021/180383A1
The invention relates to an electrically controllable unit. The unit has an electrical machine comprising a rotor (10), a machine shaft (18) connected to the rotor (10) for conjoint rotation, and a signal transmitter (16) that revolves w...  
WO/2021/183053A1
Embodiments of the present disclosure disclose a method and an apparatus for determining an operating state of a photovoltaic array, a device and a storage medium thereof, which belong to the field of photovoltaic technologies. The metho...  
WO/2021/183906A1
A bundle lifter for lifting a sub-conductor bundle having a plurality of spaced-apart sub-conductors, includes a base platform adapted for rotational mounting onto a single point conductor lifter, four sub-conductor wire cages mounted on...  
WO/2021/113161A3
A circuit assembly for forming and testing batteries connected in parallel and in series includes a parallel test management device (PTMD) that connects to each battery and includes a main relay and a current transducer in series and an ...  
WO/2021/180537A1
The invention relates to a drive system (1) for an actuator (2), in particular a brake apparatus, the system comprising: an electrical machine (3), which has a rotor (7) rotatably mounted in a housing (4) and a stator (6) rigidly fixed i...  
WO/2021/183766A1
Cables, such as telecommunications cables, fiber cables, conduits, and the like, can be installed in existing pipe systems to avoid the need for trenches. However, to aid in keeping the cables out of the flow of the pipes of the pipe sys...  
WO/2021/180580A1
The invention relates to an isolator comprising a first and a second input connector (11, 12), a first and a second output connector (13, 14), a transistor (16) between the second input connector (12) and the second output connector (14)...  
WO/2021/179500A1
Disclosed is a cosmetic mirror, comprising a cosmetic mirror body, a mirror rod, and a base that is detachably connected to the mirror rod and on which a main power supply system is disposed; a mirror rod main body and an adhesion struct...  
WO/2021/182634A1
The present invention discloses a method for manufacturing an electric rotary machine stator, said method including: a first arrangement step for arranging one workpiece for a stator on a first station (ST1); a first welding step for com...  
WO/2021/179938A1
The present disclosure provides a power supply device and a charging control method. The power supply device comprises: a transformer; a first rectifier circuit, connected to a primary winding of the transformer and configured to convert...  
WO/2021/180934A1
It is provided a protection circuit for protecting a battery comprising a plurality of lithium primary cells. The protection circuit comprises: a switch configured to control when the battery supplies power to a load; and a control circu...  
WO/2021/180269A1
The invention relates to a method for producing a stator tooth coil (3), which comprises a stator tooth body (1) and a stator tooth winding (2), for a stator (4), which is built up in segmented fashion, of an electrical three-phase machi...  
WO/2021/179937A1
Provided by the present disclosure are a power supply circuit and a charging device. The power supply circuit comprises a pulse transformer circuit and a first power conversion circuit. The pulse transformer circuit comprises a pulse tra...  
WO/2021/181847A1
A laser oscillator (40) is provided with: a voltage measuring unit (45) that measures a measurement voltage according to the voltage between first and second nodes (N1), (N2); an inter-node voltage limiting circuit (60) that implements a...  
WO/2021/183521A1
Methods and apparatus for reducing electromagnetic interference (EMI) in power conversion stage line filter are provided herein. The method, for example, includes determining an estimated ripple voltage or estimated ripple current using ...  
WO/2021/180113A1
Disclosed are a doubly-fed wind power generation system and a power generation method therefor. The doubly-fed wind power generation system comprises a doubly-fed electric motor, a transformer and a current-transforming device, wherein a...  
WO/2021/181641A1
In accordance with the value of current flowing through a motor, this motor driving device switches between an open winding mode, in which the open state of open contacts of mechanical relays brings the other ends of phase windings of th...  
WO/2021/182496A1
Provided is adhesive application equipment that is capable of applying a necessary, sufficient amount of an adhesive to a strip-shaped thin steel plate without causing an increase in equipment costs. The present invention provides adhesi...  
WO/2021/180268A1
The aim of the invention is to provide a solution for insulating a bearing device (13) of a bearing assembly (20) for an electric drive assembly (1) against the passage of a current. The bearing assembly (20) is designed to be integrated...  
WO/2021/180565A1
The invention relates to a drive unit for driving a drive train, having a high-speed drive motor, to the motor shaft of which a gearbox is connected, which transmits a drive movement of the motor shaft to a drive train connection element...  
WO/2021/180416A1
The application relates to an undersea cable (100, 200, 300, 400, 700), in particular a high-voltage or medium-voltage undersea cable (100, 200, 300, 400, 700), comprising at least one phase conductor (102, 202.1, 202.2, 202.3, 302, 402)...  
WO/2021/182104A1
The present disclosure provides a waterproof unit and a wire harness that can suppress decrease in waterproof performance. A waterproof unit (31) has: a cylindrical waterproof member (50) mounted to a through hole (200X) of a vehicle bod...  
WO/2021/181435A1
Control apparatus (10) and corresponding method for controlling a high power (P) electric motor (12), preferably of the order of megawatts (MW), preferably of or associated with a shredding plant (11) which is preferably usable for shred...  
WO/2021/182263A1
An arc detection device (10) is provided with: a voltage detection unit (20) that is connected between a first wire (110) connecting a positive electrode of a DC/DC converter (61) and a plurality of DC/DC converters (51, 52, and 53) and ...  
WO/2021/181496A1
Provided is a rotor (50) including: a low-speed rotor (20) in which a plurality of magnetic pole pieces (21) comprising a magnetic body are arranged at predetermined intervals in the circumferential direction with respect to the center o...  
WO/2021/182442A1
A power generation system 1 is provided with: a power generator 20 that, by rotating upon receiving motive power of an engine of a vehicle, generates electricity to be supplied to a battery; a clutch 40 that is provided in the power gene...  
WO/2021/182448A1
In a power conversion device (101), a control unit (108) can perform normal control for causing a first power source (104) and a second power source (106) to perform predetermined normal operation. The control unit (108) can also perform...  
WO/2021/183422A1
A power tool including a housing, a motor having a rotor and a stator, at least one grip sensor configured to generate a grip parameter, and a switching network electrically coupled to the brushless DC motor. An electronic processor is c...  
WO/2021/182459A1
Provided are a synchronous machine device, a variable speed pumped storage power generation apparatus, and an operation method. This synchronous machine device in which a power generation electric device is connected to a power system vi...  
WO/2021/181807A1
In an electric parking brake device for a vehicle, a control unit (C) that controls the operation of an electric motor (41) includes: a slope computing means (87) that computes the slope of a detected current value obtained by a current ...  
WO/2021/041554A3
A temperature-sensitive battery connector is disclosed. The connector can include a connector body and at least one conductor mounted to the connector body and configured to convey a current signal used to measure voltage from a battery ...  
WO/2021/183089A1
The invention relates to the field of mechanical engineering and power engineering, and can be used for actuating machines and mechanisms, as well as for generating electric power. The multifunctional power plant includes a drive, an ele...  
WO/2021/180419A1
A power component (100-300) includes two electric terminals (111, 112, 211, 212, 311, 312), a component housing (120, 220, 320), a main component (110, 210, 310) at least partially surrounded by the component housing (120, 220, 320), con...  
WO/2021/180923A1
The present invention relates to a method for monitoring the state of health of at least one contactor (1, 2) in a battery pack (3), wherein the battery pack (3) has at least one battery cell (4) for the electrochemical storage of electr...  
WO/2021/179039A1
A method for charging an electronic device and a wireless charger having a set of transmitter coils and a plurality of magnetic field sensors are disclosed. The method may comprise measuring magnetic fields in a predetermined charging re...  
WO/2021/155870A3
The present invention herein provides a voltage multiplier system for an electrical device. The system includes a multi-vibrator adapted to generate a clock signal, and a voltage-multiplier module. Further, the multi-vibrator includes a ...  
WO/2021/180638A1
The present invention relates to a microgrid with a high voltage direct current (HVDC) source, a high voltage alternating current (HVAC) source respectively, for efficiently and safely distributing power to decentralized loads, comprisin...  
WO/2021/182836A1
The present invention comprises: a power source including distributed energy resources; an inverter which converts a direct current supplied from the power source into an alternating current and provides the alternating current to a grid...  
WO/2021/180534A1
The invention relates to a drive device (1) for a braking device of a motor vehicle, said drive device comprising: an electric machine (2) which has a housing (5) and a rotor (4) rotatably mounted in the housing (5); and a rotor position...  
WO/2021/180518A1
An electric motor system (100), comprising: a motor unit (110) comprising: a first part (120); a second part (130) movable relative to the first part (120); a plurality of spaced activatable motor elements (140) provided on the first par...  
WO/2021/180538A1
The invention relates to a drive device (1) for an actuator (2), in particular for a brake device of a motor vehicle, said drive device comprising: an electric machine (3) which has a rotor (7) rotatably mounted in a housing (4) and a st...  
WO/2021/182007A1
An electric actuator 1 equipped with an electric motor 10 and a motion conversion mechanism 30, wherein a casing 2 is provided with a through-hole 7, which extends along a second axis Y orthogonal to a first axis X along the axial line o...  
WO/2021/183699A1
Implementations of a solar panel cleaning system may include an extrusion frame; a driver end coupled to a first side of the extrusion frame; a battery end coupled to a second side of the extrusion frame; a solar panel coupled to a large...  
WO/2021/183835A1
Today, chemical rockets are the most expensive components of a launch; even reusable boosters require costly fuel, ongoing maintenance, and long durations between launches. As a result, far too many space bound opportunities are prohibit...  

Matches 1 - 50 out of 1,066,802