Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 6,868

Document Document Title
WO/2024/093500A1
A full-vector survey cluster system and an operation control method therefor. The full-vector survey cluster system (8) comprises a plurality of robots. The plurality of robots comprise a survey robot (200) and at least one cable-bearing...  
WO/2024/095111A1
This battery control system suppresses degradation of batteries. The battery control system comprises: a first battery having a first positive electrode active material; a second battery having a second positive electrode active material...  
WO/2024/095778A1
A program updating device according to the present invention comprises a control unit that carries out control such that when a power conversion device that drives an electrical apparatus loaded on a moving body is not operating, install...  
WO/2024/090036A1
This vehicle comprises: a rechargeable battery; a heat exchange plate; a compressor; a vehicle internal condenser capable of exchanging heat with cabin air; and a refrigerant circuit that allows refrigerant to move between the compressor...  
WO/2024/084891A1
These control devices (50, 51) are applied to a system comprising: a rotary electric machine (20) which has windings (21); an inverter (30) which has upper and lower arm switches (SWH, SWL) that are electrically connected to the windings...  
WO/2024/084668A1
In the case of this power conversion device for a railroad car, a converter control section (242) provided in a control device (240) comprises: a counter voltage computation unit (501) for computing a counter voltage to be used as a refe...  
WO/2024/075318A1
This coil switching system comprises a drive motor that drives a wheel of a vehicle, a control device that controls the drive motor, a power converter that converts DC power outputted from a battery to AC power and supplies the AC power ...  
WO/2024/075759A1
This electric transportation vehicle travels by means of drive force from an electric motor that is driven by supplying of electric power from a generator driven by an engine. A controller for controlling the electric motor has: an engin...  
WO/2024/066826A1
Disclosed is an in-air guide column rail safe and energy-saving vehicle driving system, which is a novel column rail electric vehicle driving system that is safe, energy-saving and environmentally-friendly. An in-air rail is used to be i...  
WO/2024/068237A1
The invention describes a method for monitoring the functioning of a master switch (3) of a rail vehicle (1) that is supplied with electric network current (IN) via a power supply line (OL) of a rail power network (N). In the method, a p...  
WO/2024/057448A1
The present disclosure provides an electronic control device that is capable of limiting noise from an electric motor when switching carrier frequencies. This electronic control device controls an electric motor for the travel of a vehic...  
WO/2024/056636A1
The invention relates to a method for operating a current collector (10, 33), wherein: a contact strip (14, 17, 27) can be moved relative to the contact wire and pressed against the contact wire with a contact pressure in a sliding conta...  
WO/2024/050981A1
A train power supply system, a train power supply method, and a train. The power supply system comprises a plurality of direct-current auxiliary converters, a first direct-current bus, and a rectifying load which are connected in sequenc...  
WO/2024/053279A1
The purpose of the present invention is to provide a trolley electricity supply-type dump truck that can prevent over discharge of batteries while minimizing decline in transport efficiency. To accomplish this purpose, this vehicle contr...  
WO/2024/046734A1
The invention relates to an arrangement for driving a rail vehicle (SFZ) having a hybrid drive (TB, OL, DM). The rail vehicle (SFZ) has, as components that are connected to each other in series, a traction battery (TB) as a first energy ...  
WO/2024/046732A1
The invention relates to an arrangement for detecting at least one at least temporarily occurring billing-relevant physical event during use of an electrified non-rail-bound road vehicle, in particular road vehicle for transporting goods...  
WO/2024/046912A1
The invention relates to a system for measuring the energy draw of a road vehicle (SF) driving along an overhead line, wherein a current collector (PAN), an electricity meter (SZ), an on-board unit (OBU) and an electronic back office (ET...  
WO/2024/043023A1
The object of the present invention is to achieve redundancy of a power supply function by a simple configuration, to ensure operational continuity in case of failure. A power grid (1) comprises: a first power supply path (20-1) that is ...  
WO/2024/041824A1
The invention relates to a road vehicle (1) having a current collector (2) for feeding energy from a two-pole overhead line system (3) during travel in a lane (L) above which contact wires (4) of the overhead line system (3) run. The cur...  
WO/2024/038707A1
A vehicle control device (10) according to the present disclosure controls outputs from a left drive source (2L) and a right drive source (2R) in a vehicle (1) including a left drive system that includes a left axle (4L) and a left wheel...  
WO/2024/038712A1
This vehicle control device (10) controls the output of a left drive source (2L) and a right drive source (2R) of a vehicle, and comprises a first calculation unit (21), a second calculation unit (22), a sum mode feedback model, a differ...  
WO/2024/038711A1
A vehicle control device (10) according to the present disclosure controls the outputs of the left driving source and the right driving source of a vehicle, and comprises a calculation unit (21), a storage unit (22), and a control unit (...  
WO/2024/034259A1
Disclosed is a motor control device capable of improving the accuracy and reliability of magnetic flux estimation. This motor control device comprises: a voltage command creation unit (41) that generates, in accordance with the speed com...  
WO/2024/028948A1
An electric vehicle drive system (200) comprises: a control device (120) that controls electric motors (80, 81) for driving the axles (40a, 40b) of a bogie (40) of an electric vehicle (150A); and another control device (121) that control...  
WO/2024/029310A1
This vehicle control device comprises: a first limiting unit which limits a first driving force for a front shaft (one shaft) that is an axle connected to a driving part for generating a driving force for driving a vehicle, in order to c...  
WO/2024/022660A1
The invention relates to an electrically or hybrid-electrically driven road vehicle (10), in particular a lorry, comprising a current collector (12) for electrical power transfer by contacting contact wires (21), carrying an electrical c...  
WO/2024/017509A1
A multi-contact grounding switch (10) is described. The multi-contact grounding switch (10) has a first and a second fixed grounding contact (11b, 11c), each for a high-voltage circuit (21, 22), and a third fixed grounding contact (11d) ...  
WO/2024/009679A1
This electric power conversion device is applied to a system provided with a storage battery (20) and an electrical apparatus (51), the electric power conversion device comprising a three-level inverter (30), and a rotary electrical mach...  
WO/2024/007517A1
Disclosed in the present invention are a rail transit vehicle, a low-frequency harmonic suppression circuit, and a suppression method. The low-frequency harmonic suppression circuit comprises: an RLC filter circuit, having an input end c...  
WO/2024/004916A1
This work vehicle is equipped with: a fuel cell power generation system; an inverter device connected to the fuel cell power generation system; a motor connected to the inverter device; and a vehicle chassis which supports the fuel cell ...  
WO/2024/004909A1
This work vehicle comprises: a fuel cell module which has a fuel cell stack; at least one fuel tank which accommodates fuel to be supplied to the fuel cell stack; a motor which is connected to the fuel cell module; a power take-off shaft...  
WO/2024/002563A1
The invention relates to an energy supply system (1) for feeding electrical energy into an electrically driven road vehicle (2) as it is driven along a lane (S) of a stretch of road. The energy supply system comprises a two-pole overhead...  
WO/2023/247175A1
The invention relates to a method for cooling a traction component (3) of a rail vehicle while it is travelling on a route, comprising the following steps: providing driving information (F) relating to the route, comprising data relating...  
WO/2023/248321A1
An electric vehicle control device comprising a power conversion device (100) that is mounted on an electric vehicle, that receives supply of power from a power source (12), and that converts direct current power into alternating current...  
WO/2023/243482A1
One aspect of the present disclosure provides a wire harness capable of suppressing the effects of magnetic fields using a simple configuration. At least a portion of a wire harness (10) is disposed in a vehicle interior distinguished fr...  
WO/2023/233903A1
A control device (40) controls a moving body having a first braking/driving torque-applying part (30R) that applies a first braking/driving torque to a right drive wheel, a second braking/driving torque-applying part (30L) that applies a...  
WO/2023/227325A1
The invention relates to a current collector (2) for an electrically or hybrid-electrically driven road vehicle (1) for feeding traction energy from a two-pole overhead line system having one contact wire (3, 4) per contact pole. Said cu...  
WO/2023/223840A1
This electric drive device causes vehicles (10, 300, 400) to travel and comprises drive units (20, 20R, 20L) for rotating the drive wheels (12, 12R, 12L, 330, 410, 420) of the vehicles. The drive units have: a plurality of system devices...  
WO/2023/218652A1
A vehicle power supply management system (1) according to the present disclosure comprises main contactors (4, 5), a pre-charge contactor (7) and a pre-charge resistor (8), capacitors (14, 24), and a control device (30). The control devi...  
WO/2023/210540A1
This vehicle (MV) travels using the drive force of rotating electrical machines (31, 32), and comprises front wheels (21), rear wheels (22), and a heat exchanger (50) that exchanges heat with air. In the vehicle (MV), the center of gravi...  
WO/2023/204028A1
An electric vehicle according to the present invention comprises: a plurality of motors; a driving force combining part that combines the driving forces of the plurality of motors in a state in which the rotational speeds of the output s...  
WO/2023/199598A1
This electric aircraft comprises: a fuselage that extends in the direction of travel; electric fans that are provided on both left and right sides of the fuselage in the direction of travel, and that can switch the operating state thereo...  
WO/2023/193139A1
Provided are a power control method and apparatus, and an electric vehicle (100). The method comprises: acquiring a plurality of instantaneous driving powers of a motor of an electric vehicle (100) within a current operation period; dete...  
WO/2023/195502A1
The purpose of the present invention is to improve the usage efficiency of regenerative energy. An electric actuator of one embodiment of the present invention comprises: an electric motor that repeats forward rotation and reverse rotati...  
WO/2023/195276A1
In order to perform regenerative braking in a manner that complies more with the intent of an occupant, the motor control device according to an embodiment comprises: an inverter that causes a motor of an electrically assisted vehicle to...  
WO/2023/189180A1
A vehicle (10) is provided with a pair of drive wheels (21, 22) which are mounted at two positions on the right and left with respect to the traveling direction of the vehicle and which respectively have motors (23, 24) that are driven i...  
WO/2023/188065A1
An electric wheel chair 1 comprises: a vehicle body 2a; casters 2c and main wheels 2b; a drive wheel 14c disposed between the casters 2c and the main wheels 2b; a pair of motors 15; a current detecting unit 36 that detects the motor curr...  
WO/2023/189181A1
A vehicle (10) comprises: a body (11); a pair of drive wheels (21, 22) that are attached at to positions on the left and right sides of the body with respect to the vehicle travel direction, and that have respective motors (23, 24), the ...  
WO/2023/188667A1
A vehicular driving control device comprises: an electric power conversion circuit that is connected to a DC power source and that supplies electric power of the DC power source to an electric motor in accordance with a voltage command; ...  
WO/2023/189344A1
This electric work machine (1) comprises a body (2), a battery unit (30) installed in the body, an electric motor (9) driven by electric power from the battery unit, a hydraulic apparatus operated by motive power from the electric motor,...  

Matches 1 - 50 out of 6,868