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JP2024038580A |
[Problem] Conventionally, there has been no technology related to the use of charging lanes that prevents deterioration of batteries of mobile objects. [Solution] A detection unit 131 that detects the existence of a charging lane C that ...
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JP7453881B2 |
To provide a pantograph for a railway vehicle that is capable of holding a framework in a folded attitude even in a state where the framework does not descend to a regular position from a deployed attitude.A pantograph PG includes: an un...
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JP7453436B1 |
[Problem] To easily perform an evaluation test of wireless power supply by using an existing plug-in power supply dedicated vehicle as is. [Solution] A wireless power supply evaluation tester used for evaluation testing of wireless power...
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JP2024034850A |
An object of the present invention is to suppress differences in resonant frequencies in a plurality of coils. A ground power supply device 1 that transmits power to a vehicle 5 in a non-contact manner includes a plurality of resonant ci...
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JP7447457B2 |
A contactless power supply system includes: a power transmitter (100) including a first capacitor (116) and a power transmission coil (112), and having a first resonant frequency; a power receiver (205) including a second capacitor (216)...
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JP2024510294A |
[summary] A modular coil assembly for wireless vehicle charging includes a coil shape and communications designed to limit electromagnetic field (EMF) levels in areas where human bodies or other living organisms may be present. . The mod...
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JP7444490B2 |
A full duplex, low latency, near field data link controls a resonant induction, wireless power transfer system for recharging batteries. In an electric vehicle embodiment, an assembly is aligned with respect to a ground assembly to recei...
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JP2024509490A |
This electric mobility device includes a footboard section, a steering handle that controls the direction, a storage frame extending from the footboard section, an extension section that is rotatably configured on the storage frame and i...
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JP2024028028A |
An object of the present invention is to provide a wireless power supply system that performs switching control of a power supply circuit that can ensure efficiency and safety at low cost. [Solution] A wireless power supply system 10 inc...
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JP7441750B2 |
To provide a contactless power supply wireless operating system that is less likely to cause system abnormalities and can operate stably even when a large current flows to a load such as a motor of a mobile unit.In the contactless power ...
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JP7441374B2 |
The present invention prevents a failure from occurring in an electric vehicle. This electric vehicle is driven by power obtained from a power line via a collector, an energy source mounted on the electric vehicle, or using both thereof,...
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JP2024509219A |
The present invention relates to a method of operating a current collector for transmitting power from a conductor rail (12) to a railway vehicle, and to a current collector (10), the current collector forming a sliding contact surface (...
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JP2024025439A |
An object of the present invention is to provide a vehicle charging system that efficiently warms up the temperature of the charging system without providing a separate warm-up means. [Solution] In a charging system 100 for a vehicle 2 t...
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JP2024024274A |
[Problem] Receive power from a power supply line placed along the moving route of a mobile object to supply power to the electrical load of the mobile object, and if power cannot be received from the power supply line, the electric load ...
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JP7436977B2 |
To prevent or suppress disconnection between a collector head of a pantograph for a railroad vehicle and an overhead wire so as to achieve efficient power supply.A pantograph 10 for a railroad vehicle has a second spring mass system 20 a...
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JP7435550B2 |
A vehicle configured to be able to suitably judge whether to be supplied with power by noncontact while running, that is, a vehicle configured to receive power from a ground power supplying apparatus by noncontact, comprising a control d...
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JP7433287B2 |
A device for capturing an electric current for a rail vehicle includes a pad intended to come into contact with an electric power rail, a frame and an electrically conductive arm which mechanically and electrically connects the frame to ...
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JP2024022013A |
An object of the present invention is to provide a power control device that can suppress an increase in cost required for mounting a secondary battery. A power control device 10 includes a power storage device 11, a rotating electrical ...
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JP2024021505A |
An object of the present invention is to provide an improved non-contact power supply device that can suppress road surface interference of a vehicle-side power receiving unit. [Solution] A contactless power supply device 1 includes a gr...
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JP7430809B2 |
The present invention relates to an induction charging device (1) for a vehicle charging system (2) and to a method for manufacturing an induction charging device (1) of this type. The invention further relates to a vehicle charging syst...
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JP2024018232A |
An object of the present invention is to provide a vehicle charging system and the like that can improve convenience. A vehicle charging system according to an embodiment of the present disclosure includes a rectifier placed on a chargin...
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JP2024018230A |
An object of the present invention is to provide a charging/discharging system for a vehicle that can improve convenience with a simple configuration. A charging/discharging system for a vehicle according to an embodiment of the present ...
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JP7429690B2 |
The invention relates to an inductive power transfer pad (10), comprising a conductor arrangement (36) for generating or receiving an electromagnetic field during an inductive power transfer and an airflow generating system (37) that is ...
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JP7429773B2 |
A method is disclosed for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power transfer to a vehicle. The method includes obtaining first output values generate...
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JP2024014113A |
An object of the present invention is to disclose a non-contact power supply system for a mobile body and a self-sustaining electric mobile body that contribute to improving the operating rate of the mobile body. A power feeding device 2...
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JP2024014779A |
The present invention provides a locking device that prevents a slider device of a current collector from being unintentionally unlocked or moved from a storage position to a sliding contact position. A slider device is movable between a...
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JP2024015060A |
The present invention provides a method and system for low power excitation in a wireless power system. Disclosed herein are systems and methods for low power excitation of wireless power transmitters configured to transmit high power. E...
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JP2024010445A |
An object of the present invention is to provide a vehicle capable of contactless charging, which can protect the charging unit from impact loads while realizing a reduction in the height of the charging unit. [Solution] A vehicle accord...
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JP2024010459A |
[Problem] By changing the stopping position of a train that stops at a station or other facility, the wear of the overhead wire will not be concentrated in one place while the train is stopped, and until the amount of wear on the overhea...
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JP2024502540A |
The present invention particularly relates to a fast charging system for an electric vehicle such as an electric bus, and a method for conductively connecting a vehicle and a fixed charging station using a contact device, a charging cont...
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JP7419319B2 |
Provided is a charging system including: a second power transmission unit; a moving mechanism that moves the second power transmission unit within a moving area including prescribed ranges within a plurality of parking spaces; and a powe...
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JP2024007309A |
The present invention provides a power supply device capable of suppressing heat generation, semiconductor manufacturing equipment, and a transportation system including the same. A power supply device for supplying power to a transport ...
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JP7416790B2 |
Disclosed herein are systems and methods for low power excitation of wireless power transmitters configured to transmit high power. The exemplary systems and methods include disabling a power factor correction circuit of the transmitter,...
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JP2024006507A |
An object of the present invention is to accurately estimate the position of a power transmission coil used in a system that supplies power without contact, while suppressing an increase in cost. [Solution] A coil that is mounted on a ve...
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JP2024006340A |
The present invention provides a power supply device that prevents an auxiliary battery of an electric vehicle equipped with a wireless charging system from running out of battery. A power supply device includes a main battery that store...
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JP7416258B2 |
This power transmission device is installed along a road surface and supplies power in a non-contact manner to a power reception unit of a power reception device installed in a vehicle traveling on the road surface, the power transmissio...
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JP2024006233A |
[Problem] To suppress a decrease in power transmission efficiency in electric field coupling wireless charging. [Solution] A mobile body 20 is capable of wirelessly receiving AC power from a power transmission device 10 having a first po...
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JP2024004216A |
An object of the present invention is to provide a charging device that can avoid a vehicle running onto a ground unit. [Solution] The charging device includes a control unit, a ground unit that supplies electric power to the vehicle, an...
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JP7413724B2 |
To inhibit a short circuit between current collecting electrodes as a result of adhesion of foreign matter, etc. to a current collecting device, mounted on a vehicle, when power is being supplied during traveling.A foreign matter removal...
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JP2024004075A |
An object of the present invention is to provide a measuring device capable of measuring the height of a contact wire with high accuracy and reliability while being low in cost. [Solution] An inspection device that inspects and measures ...
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JP2024004217A |
[Problem] To improve charging efficiency when a vehicle performs non-contact charging. [Solution] A contactless charging system that charges a battery mounted on a vehicle by transmitting power contactlessly between a power receiving uni...
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JP7413002B2 |
To provide a vehicle control apparatus which accurately performs transition processing to non-contact charging.A vehicle control apparatus includes a power reception coil, a measurement unit, a relative position estimation unit, an align...
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JP7411883B2 |
To suppress a reduction of a power transmission efficiency when a misalignment between a power transmission coil and a power reception coil occurs.In a wireless power transmission system, a wireless power supply unit has a power transmis...
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JP2024002095A |
An object of the present invention is to suppress the occurrence of accidents caused by vehicles when it becomes difficult for the vehicles to move on an electrified road. [Solution] A control device 20 of a ground power supply device 2 ...
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JP2024001811A |
An object of the present invention is to realize a congestion situation estimating device that can estimate the congestion situation of moving vehicles. [Solution] A congestion situation estimation device 1 includes a power supply reques...
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JP2024000496A |
An object of the present invention is to realize a contactless power transmission system in which a power supply for controlling a power transmission device is simplified. A contactless power transmission system 200 includes a plurality ...
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JP2024000382A |
[Problem] To realize power supply to a mobile device at relatively low cost. [Solution] An alternating current is conducted through a primary conductor 1, and a mobile device (such as a vehicle 101) is equipped with a vector potential co...
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JP2023183834A |
To provide a vehicle that is configured to supply power from a power transmission coil provided on a road in a non-contact manner, which appropriately selects a power supply source to a motor.A vehicle 1 includes: a battery 3 for storing...
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JP2023183649A |
To provide a power reception device capable of appropriately supplying power to a plurality of mobile bodies via a power feeding wire even when an electrical load temporarily becomes high in the plurality of mobile bodies.A power recepti...
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JP2023182185A |
To provide a wireless power feeding device that transmits power to a motor in which the state of the motor or peripheral circuits thereof is stabilized.A wireless power feeding device 10 includes a power feeding resonant circuit 1 that c...
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