Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 106,205

Document Document Title
WO/2021/090632A1
This battery diagnosis device is provided with: a first impedance acquisition unit that acquires the impedance of a battery to be diagnosed at a first frequency; a second impedance acquisition unit that acquires the impedance of the batt...  
WO/2021/089426A1
The invention relates to an electric vehicle charging arrangement comprising an electric vehicle supply equipment, EVSE, (1) and an electric vehicle (2), the EVSE (1) comprising a plurality of power stages (3) each configured for providi...  
WO/2021/090915A1
A problem is addressed to provide a charging system, a charging method, and a program, in which charging of rechargeable batteries of a plurality of moving bodies can be easily managed. The charging system includes an acquiring unit (231...  
WO/2021/090591A1
Provided is a USB socket with which reliability can be readily improved. A USB socket (10) comprises: a connection part (2); a power supply circuit (11); a housing; and a determination unit (12). The connection part (2) enables electrica...  
WO/2021/090845A1
This power supply circuit for a work machine is provided with a first switch for switching connection and disconnection of a first electrical path provided between a battery and a load which is driven with the power of the battery, and a...  
WO/2021/092109A1
An apparatus (100) is provided for charging a first storage battery (102A) and a second storage battery (102B) electrically connected together in series includes a first Kelvin connection, a second Kelvin connection and a third Kelvin co...  
WO/2021/087541A1
The invention relates to a coupling-in device (5) for coupling a ripple current into a target unit (2), having: a connection unit (10) with a connection means (11) for electrical connection to a connection device (3) electrically connect...  
WO/2021/091895A1
Embodiments include smart jumper cables for jump-starting a vehicle. A jumper cable is configured with an electronic control module that monitors the connection at each end of the jumper cable, and only closes the circuit when a battery ...  
WO/2021/089948A1
The invention relates to a hybrid propulsion architecture (100) for an aircraft, comprising: - a first source (102) of a first energy type, - second sources (104) of a second energy type different from the first energy type, - electrical...  
WO/2021/088558A1
Disclosed in the present invention is an electric tool, comprising: a motor; a first battery pack and a second battery pack for providing electrical energy for the motor; a first switch device and a second switch device, the first switch...  
WO/2021/087900A1
A charging power control method and apparatus, and a readable storage medium, belonging to the technical field of wireless charging. The method comprises: acquiring a heat dissipation parameter of a power-transmitting device, wherein the...  
WO/2021/091811A1
A vehicle power port device for use with a vehicle having a rechargeable lithium ion battery, the device including one or more power ports installed in, on, or within the vehicle, the one or more power ports configured to connect to and ...  
WO/2021/092338A1
A wireless charging system concurrently charges several wireless devices within a shielded chamber acting as a hollow electromagnetic waveguide. Electrically conductive walls of the chamber create transverse modes that support longitudin...  
WO/2021/088834A1
A vehicle-mounted charger capable of placing an earphone case, comprising a housing (1); a cigarette lighter plug (2) is provided on the lower end of the housing (1), a circuit board (3) is provided in the housing (1), and a groove (5) i...  
WO/2021/090590A1
Provided is a USB socket that facilitates improving reliability. A USB socket (10) is provided with a connection part (2), a power supply circuit (11), a housing, and a notification unit (102). The connection part (2) can electrically co...  
WO/2021/089214A1
The invention relates to a method for predicting engine-start performance of an electrical energy storage system, in particular of a motor vehicle starter battery. The method comprises the following steps: generating engine-start data ch...  
WO/2021/087780A1
A flight control method, comprising: a supply voltage of a power source (11) is acquired (step 301); if the supply voltage of the power source (11) satisfies a reference voltage range, a second power source (B) currently supplies power t...  
WO/2021/090885A1
A vehicular control device (50) comprises: a target value setting unit that sets, by gradually increasing from 0 to a predetermined torque, a target starting torque (Ttgt, Trq*) for starting a vehicle (10); a control unit that performs s...  
WO/2021/090948A1
The present invention provides a protection circuit which is capable of improving the safety by reliably preventing overcurrents and sneak currents after shut-off, which enables cost reductions via device configurations that are simpler ...  
WO/2021/088122A1
Provided is a charging regulation and control system (100), which comprises a power acquisition unit (10) for acquiring a real-time power load, wherein the real-time power load comprises a residential electricity current and a charging c...  
WO/2021/090947A1
Provided is a protection circuit that can reliably prevent overcurrent or sneak current after interruption and improve safety, that can realize a cost reduction with a device structure that is simpler than conventional device structures,...  
WO/2021/091093A1
The present invention provides an electronic apparatus comprising: a battery; a power management device electrically connected to the battery; a power supply line electrically connected to the power management device and at least one ele...  
WO/2021/091159A1
The present invention relates to a method for protecting a battery pack and a device therefor, which precisely track, on the basis of changes in the slope of a voltage waveform, a voltage change trend for each serially or parallelly conn...  
WO/2021/089855A1
The present disclosure relates to an aerosol delivery device and system e.g. a smoking substitute device and system. In particular an aerosol delivery device, comprising: a source of power, for providing power to a heater; a first chargi...  
WO/2021/088765A1
A wireless charging method, comprising: receiving, on the basis of a first coil, an electromagnetical signal sent by a wireless charging apparatus, and performing wireless charging on a battery according to the electromagnetical signal; ...  
WO/2021/089743A1
Various embodiments provide a charging device for charging a smoking substitute device, the charging device comprising: a housing having a holder for receiving a smoking substitute device; a charging assembly comprising a first connectio...  
WO/2021/089421A1
The present invention relates to a method for charging an electrically driven vehicle (110), wherein a maximum charging current (Ι ΜΑX ) of a charging process (200) for charging the vehicle (110) is predefined before the start of the ...  
WO/2021/089309A1
The invention relates to a system (2) for generating a charging voltage for charging a battery of a vehicle (4), the system having a plurality of electrically conductive contact plates (6) and a control unit (8). Each contact plate (6) h...  
WO/2021/088649A1
An obstacle avoidance method, a detection result verification method, and a robot vacuum cleaner. The obstacle avoidance method comprises: decoding a charging signal sent by a charging device and received by a first sensor of the robot v...  
WO/2021/088360A1
A wireless charging base, mainly applied to an electronic device such as a mobile phone and a tablet computer. The wireless charging base comprises: a charging panel (11) used for charging the electronic device and comprising a first ven...  
WO/2021/088862A1
A power supply device (10), comprising: a device body, the device body being provided with a plurality of battery pack mounting bases (1, 2..., n), and a matching battery pack being detachably mounted on the battery pack mounting base; a...  
WO/2021/085354A1
This SOH estimation device: identifies a first SOC for a power storage element on the basis of the OCV of the power storage element obtained before the supply of electric current to the power storage element is initiated; calculates, on ...  
WO/2021/086377A1
An electrochemical cell management system comprising an electrochemical cell and at least one controller configured to control the cell such that, for at least a portion of a charge cycle, the cell is charged at a charging rate or curren...  
WO/2021/082408A1
Provided are a wireless charging receiving end, system and control method, relating to the technical field of wireless charging. The wireless charging receiving end comprises: a receiving coil, a compensation network, a power converter a...  
WO/2021/083164A1
Disclosed are an adapter for an electric tool and an electric tool, relating to the field of electric tool instruments. The adapter for an electric tool comprises: a shell (1); a control module arranged in the shell (1), the control modu...  
WO/2021/084873A1
The battery monitoring device (10) monitors a battery unit (3) equipped with a plurality of battery portions (3A). The battery monitoring device (10) has: a flexible board (20) equipped with a signal line (28) for transmitting a signal b...  
WO/2021/083119A1
Provided in the present application are a charging control circuit, a charging communication circuit, an electronic device and a charging control method. The charging control circuit comprises a first wireless communication unit, a switc...  
WO/2021/085346A1
A power conversion device (20) is applied to a power supply system (100) including a first battery (11) and a second battery (17) having a different rated voltage from that of the first battery. The power conversion device (20) is provid...  
WO/2021/082850A1
A charger, comprising: a main body (20) and a pin (300). The main body (20) comprises a body (100), a first cover (210) and a second cover (220). The pin (300) is fixedly arranged on the body (100). The first cover (210) and the second c...  
WO/2021/082263A1
Disclosed is a method for communication between a wireless earphone and a charging case. In the method, by means of a case opening and closing state of the charging case, configuration of a working attribute for a first I/O interface may...  
WO/2021/083687A1
In electric drives for vehicles, the primary steady operating states, such as drive, recuperation etc. for example, are paramount. However, in addition to these primary operating states, the changeover of operating states and secondary o...  
WO/2021/083931A1
This disclosure presents a charging container (100) configured to store and charge an in-ear audio listening device (200A; 200B). The charging container (100) comprises a first part (110) and a second part (120). The second part (120) is...  
WO/2021/082731A1
Provided are an electronic device and a reverse charging method. The electronic device may be a terminal device that supports a reverse charging function. A pull-up circuit is integrated on the electronic device provided in the embodimen...  
WO/2021/082986A1
Disclosed are a charging method and apparatus, and a storage medium. The method comprises: when the access of a power-receiving terminal is detected, recognizing the types of charging protocols supported by the power-receiving terminal; ...  
WO/2021/086553A1
A rechargeable blender with offset blades is disclosed. Exemplary implementations may include a base assembly that includes a set of blades, a container assembly, control circuitry, and/or other components. The blender includes a set of ...  
WO/2021/083389A1
An outdoor multifunctional quilt (100). The outdoor multifunctional quilt (100) comprises a first quilt layer (1), a second quilt layer (2), a connecting cloth layer (3), and a temperature difference power generating structure (4); the s...  
WO/2021/085433A1
This power storage management device comprises a control unit. The control unit acquires, in a target period, the value of current flowing in a power storage battery, the temperature of the power storage battery, and the charging rate of...  
WO/2021/081698A1
Disclosed are a wireless charging receiving end and an electronic device. The receiving end comprises a switch module and at least two radio conversion units. Each radio conversion unit is used for converting an alternating magnetic fiel...  
WO/2021/084163A1
The invention relates to a system and method for supplying AC output power to at least one desired AC load. Values of electrical currents and/or voltages are measured by an energy measurement device within the system and an AC output pow...  
WO/2021/083587A1
The present invention relates to a method for the fast charging, from an initial charge state SOC0 to a predefined target charge state SOCZiel in which optimised fast charging conditions are determined using impedance measurements or imp...  

Matches 1 - 50 out of 106,205