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Patent Searching and Data


Matches 1 - 50 out of 24,877

Document Document Title
WO/2021/010007A1
This power cutoff device is provided with: a relay unit having a switch unit having a conductive connection state and a non-conductive cutoff state; a cutoff unit connected to the switch unit of the relay unit in series and having a cond...  
WO/2021/010081A1
The purpose of the present invention is to provide a vehicle cooling device that, even when a high-voltage instrument cooled by a radiator requires a cooling capacity greater than or equal to the normal capacity in an emergency, can simp...  
WO/2021/009217A2
A system includes an electric mobile application having a configurable charging circuit, the configurable charging circuit including an AC charging circuit couplable to a charging station on a first side, a DC charging circuit selectivel...  
WO/2021/008810A1
The invention relates, inter alia, to a vehicle (1) comprising: a converter (10) which has a connection on the input side for a vehicle-integrated or vehicle-external supply network (20, 21) and can generate a DC voltage (U2) on the outp...  
WO/2021/006261A1
The purpose of the present invention is to realize a control device having operation continuity during failure at a lower level of redundancy to reduce cost. In order to achieve the purpose, the following measures are taken in the presen...  
WO/2021/005969A1
According to the present invention, for the purpose of widening the range of use of State of Charge (SOC) of a secondary battery, the upper limit is increased or the lower limit is decreased. On the basis of at least one of the cycle det...  
WO/2021/004599A1
A method for estimating an operating parameter of a battery unit (202) in an energy storage system (200) of a vehicle (201) using a set of first estimators, each first estimator being configured to estimate a state residual size of the b...  
WO/2021/006275A1
This power supply system comprises a power conversion circuit (20, 50) connected to an electricity storage unit (10, 11). The power supply system also comprises: a control unit (100) that performs on/off control of switches (Q1-Q16, QA1-...  
WO/2021/004961A1
A method for estimating an operating parameter of a battery unit (202) in an energy storage system (200) of a vehicle (201) using a set of first estimators, each first estimator being configured to estimate a state residual size of the b...  
WO/2021/001046A1
A method for controlling electrical connection of at least two battery packs (202, 203) of an energy storage System (200) of a vehicle (201) to a common load during operation of the vehicle, each one of the battery packs being connectabl...  
WO/2021/001406A1
A vehicle electrical system (FB) is equipped with direct-voltage charging connection (GA), a storage battery (AK), a first DC-to-DC converter (W1) and an electric drive (I, M). The first DC-to-DC converter (GW) has a first side (1S). The...  
WO/2020/262082A1
In an earth leakage detecting device (10), in order to shorten the period in which the voltage of a measurement point is outside a measurement range, a coupling capacitor (Cc) is isolated from earth and has one end thereof connected to a...  
WO/2020/260007A1
The invention relates to a vehicle (1) and method for operating a vehicle (1) having at least one switching unit (5, 10) and, as components, at least two electrical energy stores (7, 16), at least two electric motors (4, 11, 14, 18) and ...  
WO/2020/262083A1
In order to implement earth leakage detection having a high detection accuracy using a simple configuration, a coupling capacitor (Cc) is isolated from earth and has one end thereof connected to a current pathway of an electricity storag...  
WO/2020/262818A1
This battery system comprises: a first sub relay which is connected to a first contact connected between at least two battery cell modules, and a second contact between a first output end and a first main relay; and a second sub relay wh...  
WO/2020/262084A1
Provided is a leakage detection device (10), wherein, in order to enable highly accurate leakage detection even when the voltage waveform at a measurement point rises/falls overall, one end of a coupling capacitor (Cc) is connected to a ...  
WO/2020/261845A1
This electric work vehicle is provided with: a battery 4 disposed above a body frame 2; a motor M driven by power supplied from the battery 4; a travelling device driven by the motor M; and a cooling fan 17 that is disposed on the front ...  
WO/2020/255691A1
A power supply device equipped with a low-voltage battery (1), a high-voltage battery (2), a starter-generator (6), a DC-DC converter (7), a changeover switch (40), and a controller (20). The DC-DC converter is provided on an electric ci...  
WO/2020/255511A1
An onboard train system 10 comprises a vehicle 8, an onboard train device 6, a first device 1, and second devices 2, 3. The vehicle 8 travels due to vehicle wheels 4 rolling over a track. The first device 1 detects rotation of the vehicl...  
WO/2020/254070A1
The method according to the invention for checking the plausibility of the performance coding of a component of a vehicle comprises the following method steps: In one step, a performance coding stored in the component is read in. The per...  
WO/2020/255530A1
A train control system that controls a train traveling on a track and comprises: a storage unit that stores control information pertaining to train stop control, for each object attribute; a detection unit that detects objects from senso...  
WO/2020/249587A1
The invention relates to an electric motor system (1) for a vehicle, which comprises an electric motor (M) having two power terminals configured to be connected to a power supply line (KL30) and a reference potential line (KL31) to be po...  
WO/2020/250512A1
A management server according to the present invention comprises: a position confirmation unit which confirms a via point of a vehicle and the position of the vehicle; an objective function determination unit which determines an objectiv...  
WO/2020/250561A1
This three-phase AC motor drive device is provided with: a load; an inverter device 1 for driving the load; an MCOK_A_4 connected between the inverter device 1 and the load and electrically connecting or disconnecting the inverter device...  
WO/2020/250948A1
This electric vehicle is provided with: a first inverter which is connected between a DC power source and a first AC motor and converts the power from the DC power source into driving power of the first AC motor; a second inverter which ...  
WO/2020/250741A1
The present invention makes it possible to perform an appropriate obstacle sensing process while simplifying the obstacle sensing process. A train control system 1 comprises a train control device 105 which is mounted on a train 101 and ...  
WO/2020/246371A1
The present invention addresses the problem of preventing elements such as, for example, a coil of a motor and an inverter from being degraded and damaged due to heat generation and obtaining a high vehicle driving performance. This co...  
WO/2020/247704A1
A system includes data processing hardware and memory hardware. The memory hardware is in communication with the data processing hardware and stores instructions that when executed on the data processing hardware cause the data processin...  
WO/2020/246091A1
The purpose of the present disclosure is to reduce the space occupied by a temperature management system in an electric vehicle. This temperature management system for an electric vehicle comprises an air-conditioning refrigerant circuit...  
WO/2020/241002A1
Provided are: an operation assistance method capable of providing a delivery route with a smaller discharge amount for delivery work; an operation assistance system; and an electric vehicle capable of performing deliveries on a delivery ...  
WO/2020/239343A1
The invention relates to a storage module (102) for storing electrical energy. The storage module (102) comprises at least one electrochemical storage cell (204) and a housing (202) which surrounds the electrochemical storage cell (204)....  
WO/2020/237270A1
The invention relates to a battery device (10) for a vehicle, having a main battery system (20) with at least two battery units (BS) and an emergency battery system (30) with at least one battery unit (BS), wherein the main battery syste...  
WO/2020/233910A1
The invention relates to a rechargeable battery, which, in proper use, is to be installed in a passenger transport vehicle as storage for the drive energy thereof, wherein the rechargeable battery comprises a plurality of galvanic cells ...  
WO/2020/234152A1
The group of motor vehicles according to the invention contains at least vehicles of two different vehicle types of the following vehicle types: - a battery drive vehicle with only one electric motor drive, - a hybrid drive vehicle with ...  
WO/2020/236392A1
A system measures temperature proximate a plurality of wheels of a vehicle and shares data over a vehicle area network. The system includes a sensor sub-system having a plurality of temperature sensors, each temperature sensor configured...  
WO/2020/230300A1
The present invention provides a travel control method for a vehicle equipped with an autonomous speed control function for autonomously controlling the travel speed of the vehicle, and an autonomous steering control function for autonom...  
WO/2020/224700A1
The invention relates to a multiphase voltage transformer (22) for an electrical supply network (18) for supplying an electrical machine (12), in particular an electrical traction machine (14) of a vehicle, with electrical energy from an...  
WO/2020/225981A1
In order to provide a self-excited vibration heat pipe cooling device in which self-excited vibration is generated even when the initial distribution of liquid slag and vapor plug in the heat pipe is uniform, whereby an excellent startab...  
WO/2020/224954A1
The invention relates to an energy store housing assembly for a motor vehicle (1), comprising an energy store housing (3) and an underride guard (5) fixed to the bottom side of the energy store housing (3), the underride guard (5) compri...  
WO/2020/218443A1
A current leakage determination device (70) comprises: a capacitor (71) having a first end connected to either a positive electrode or a negative electrode of a battery (20); a sensing resistor (72) connected to a second end of the capac...  
WO/2020/218729A1
The present invention relates to an electric car charging plug locking actuator capable of preventing arbitrary separation of a plug from an electric car during a process of charging the electric car with the plug connected thereto. In o...  
WO/2020/216556A1
The invention relates to a method for determining a supply current of an electrical energy supply system (100) having a DC voltage source (10), a resistive component (20) and an electrical load (30), the resistance value of which is know...  
WO/2020/217014A1
The invention mainly relates to a battery (10) comprising: a plurality of modules (11) for storing electrical energy, at least one control unit (12) able to transmit information relating to an operating state of at least one electrical e...  
WO/2020/215233A1
Disclosed in the present application is a sleep circuit of a vehicle-mounted charger, which is applied to a vehicle-mounted charger control system and which comprises a first filter circuit, a second filter circuit, a signal input circui...  
WO/2020/213509A1
One aspect of the present invention is a drive device that rotates an axle of a vehicle, the drive device being provided with: a motor; a housing that accommodates the motor; an oil passage provided to the housing; an oil pump provided t...  
WO/2020/213709A1
An aspect of a driving device of the present invention is a driving device for rotating an axle of a vehicle, the driving device comprising: a motor; a transmission device including a speed reducer connected to the motor; a housing accom...  
WO/2020/213602A1
One mode of this drive device is a drive device that causes an axle of a vehicle to rotate, wherein said drive device comprises: a motor having a rotor and a stator; a housing; a temperature sensor capable of detecting the temperature of...  
WO/2020/213508A1
One aspect of a drive device according to the present invention is a drive device that rotates an axle of a vehicle, the drive device comprising: a motor; a speed reducer connected to the motor; a differential connected to the motor via ...  
WO/2020/213507A1
One embodiment of the drive device according to the present invention rotates vehicle axles and is provided with: a motor; a deceleration device connected to the motor; a differential device connected through the deceleration device to t...  
WO/2020/213314A1
The present invention is provided with an acquisition unit that acquires, from a portable terminal carried by a passenger on a mobile body, mobile body state information indicating a state of the mobile body and onboard identification in...  

Matches 1 - 50 out of 24,877