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JP7493340B2 |
An electric-powered vehicle includes: an axle body that includes an axle and drive wheels connected to both ends of the axle; a magnetic geared motor for rotating the axle, the magnetic geared motor including a stator, a low-speed rotor,...
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JP7492070B2 |
To allow proper timing for performing filter replacement to be grasped in advance, while reducing the replacement frequency of the filter for removing dust from the air used by the equipment system such as a storage cell and the like, in...
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JP2024072577A |
The present invention aims to miniaturize the antenna required for detecting the speed of railway vehicles using millimeter waves, and to avoid deterioration in speed detection accuracy due to vehicle vibration and multiple reflections o...
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JP7490308B2 |
To provide a series hybrid type or electric type railcar which enables higher riding quality.In a series hybrid type railcar provided by attaching an engine 60 and a power generator 70 to a frame 134, the engine 60 and the power generato...
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JP7490307B2 |
To provide a series hybrid type or electric type railcar which enables higher riding quality.In a series hybrid type railcar provided by attaching an engine 60 and a power generator 70 to a frame 34, the engine 60 and the power generator...
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JP2024064257A |
The present invention provides a noise current leakage prevention structure, a noise current leakage prevention method, and an electric railway vehicle that can suppress noise leakage caused by switching operations of a power conversion ...
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JP7480416B2 |
In order to reduce fuel consumption in a hybrid railway vehicle in situations in which power to make small movements within a station or within a depot is not required, this railway vehicle drive system comprises: first and second main c...
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JP2024060754A |
An object of the present invention is to provide a railway vehicle that includes an auxiliary wiper device and has a structure that prevents interference between the main wiper device and the auxiliary wiper device due to erroneous opera...
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JP7467241B2 |
To provide a train group control device and an automatic train operation system capable of preventing expansion of a delay by eliminating disturbance of train intervals.In the automatic train operation system, the train group control dev...
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JP7463540B2 |
A drive module for a self-driving vehicle of an elevated-track-type support structure. The drive module is able to be connected to a support arm for a gondola.
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JP7458344B2 |
A railroad vehicle operation control apparatus according to an embodiment includes a sensor configured to detect an obstacle in a traveling direction of a railroad vehicle in traveling, a maximum detection distance calculation module con...
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JP7457238B2 |
To provide a suspension device capable of suppressing the occurrence of high stress at a connection part of a shaft part and a flange part provided in a suspension member, and a railway vehicle comprising the same.A suspension device 100...
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JP7455103B2 |
To provide a rail maintenance work method that uses an acid aqueous solution for decomposing iron tannate to prevent idling and gliding of a wheel due to fallen leaves during traveling of a railway vehicle, and a maintenance work vehicle...
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JP2024036181A |
[Problem] To make it easier for mobile objects to resume their activities. [Solution] A moving body includes a rotating body for obtaining propulsive force, a moving body main body that rotationally supports the rotating body, an electri...
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JP7446969B2 |
To provide an electric power conversion system attachment structure which enables improvement of wind guide performance to cooling fins even if a slope is downsized, and to provide a railway vehicle.An electric power conversion system at...
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JP7446970B2 |
To provide an electric power conversion system attachment structure which enables improvement of wind guide performance to cooling fins even if a slope is downsized, and to provide a railway vehicle.An electric power conversion system at...
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JP7446528B2 |
This on-board device (1) comprises a housing (10), at least one cooling device (11), and at least one turbulence generation member (12a, 12b). The housing (10) is mounted to a railway car and used to accommodate an electronic component t...
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JP7433547B2 |
An on-board device (1) is provided with a housing (10) that houses a heat-generating electronic component (12). The housing (10) is mounted on a vehicle. The housing (10) is formed with an air discharge hole (10b) for allowing internal a...
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JP2024022191A |
An object of the present invention is to provide a truck that can absorb relative displacement of a motor with respect to an axle. [Solution] The truck is provided with a truck frame, an axle located below the truck frame and extending i...
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JP2024021524A |
[Problem] To provide a railway vehicle that can prevent resonance between the vibration frequency of the underfloor equipment and the vertical primary bending frequency of the car body with respect to the underframe, while suppressing th...
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JP2024016570A |
An object of the present invention is to provide a truck that can absorb relative displacement of a motor with respect to an axle. [Solution] The truck includes a truck frame, an axle, a motor, a power transmission joint, and an intermed...
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JP2024016566A |
An object of the present invention is to provide a truck that can absorb relative displacement of a motor with respect to an axle. [Solution] The truck is provided with a truck frame, an axle located below the truck frame and extending i...
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JP2024016569A |
An object of the present invention is to provide a truck that can absorb relative displacement of a motor with respect to an axle. [Solution] The truck includes a truck frame, an axle, a motor that is displaceable relative to the truck f...
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JP7420665B2 |
To provide a railroad vehicle truck capable of reducing noise due to solid propagation sound inside a car by suppressing excitation to a truck frame from a main motor.A railroad vehicle truck includes a truck frame, a forward main motor ...
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JP7418657B2 |
This cooling apparatus (1) comprises: a heat-receiving block (11); a plurality of heat dissipation members (12); and a channel-forming part (13). The plurality of heat dissipation members (12) are fixed, with gaps therebetween, to a seco...
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JP7416841B2 |
A system or method for individualized coolant flow to each of a plurality of energy storage devices 10 housed in an electric vehicle. Each energy storage device 10 includes a heat exchanger 11 coupled in thermal conductivity with a segme...
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JP7412917B2 |
To provide a compact cooling device for a vehicle with excellent cooling performance.A cooling device 1 for a vehicle includes a rectangular parallelepiped housing 6 for housing a radiator core 2, a fan 3 for taking cooling air C into th...
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JP7408017B2 |
This electronic device (1) comprises a housing (20), a heat receiving block (21), a heat transferring member (22), and fins (23). The housing (20) is mounted on a roof (100a) of a vehicle (100). Electronic components (SW1, SW2, SW3) are ...
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JP2023182971A |
To provide a vehicle control device capable of satisfying a waterproofness and heat dissipation together while having a simple structure and a size in compact.A vehicle control device comprises: a heat generation housing; a space which c...
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JP2023175732A |
To provide a modular system for weed control for railway vehicles.A modular system according to the present invention comprises a control module 102 with a control unit 104 and a control panel 112. The control unit is designed to generat...
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JP2023169616A |
To provide a new technique of a ventilation structure capable of suppressing wind noise and securing a ventilation amount during traveling when an air intake is provided on an outer surface of a railway vehicle.A ventilation structure 10...
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JP7389325B2 |
To provide a railway vehicle and a train whose aerodynamic sounds radiated from truck domains can be effectively reduced.A railway vehicle (10) comprises a vehicle body (1), a truck (2) and plural additional members (3). The vehicle body...
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JP7388048B2 |
To provide a power conversion device capable of preventing a cover member attached to a chassis from falling off the chassis when a large pressure is applied to the cover member toward the outside of the chassis.A power conversion device...
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JP7385037B2 |
A device and method control dispensing of adhesion-increasing agent of a rail vehicle. At least one wheel speed sensor and/or wheel acceleration sensor and/or wheel torque sensor measures the wheel speed or wheel rotational speed and/or ...
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JP2023158733A |
To efficiently transport and supply an energy source such as electricity by a train.A train 100 comprises: a locomotive 10 having power; and one or a plurality of traction vehicles towed by the locomotive 10. The traction vehicles includ...
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JP7364806B1 |
To provide a rail vehicle capable of opening and closing a fresh air damper of a fresh air intake provided in an air conditioner according to rainfall without increasing manufacturing costs. The rail vehicle includes a wiper device that ...
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JP2023148814A |
To provide a system capable of accurately and easily determining abnormality and notifying a traveling vehicle traveling on a track of information for giving a warning.An information notification system includes a traveling vehicle 10 tr...
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JP7360467B2 |
A recognition system of a position of a mechatronic braking control device associated with a railway vehicle along a train is described. The recognition system includes a sustaining and fixing support installed on the railway vehicle, an...
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JP7352628B2 |
A method for detecting a movement of a rail vehicle, in particular a freight or passenger train, in a warning zone of a rail crossing, includes: determining a first temperature in the warning zone of the rail crossing or in a portion of ...
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JP7352093B2 |
To provide a suspension device capable of relieving stress concentration at a connection portion of a shaft part and a flange part, and a railway vehicle comprising the same.A suspension device 100 comprises a suspension member 1, a hold...
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JP2023132548A |
To provide a technique that allows charging of a storage battery vehicle using a simple arrangement that utilizes existing installations or equipment without increasing cost.A charging device for a storage battery vehicle comprises: a ve...
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JP7341071B2 |
To allow proper timing for performing filter replacement to be grasped in advance, while reducing the replacement frequency of the filter for removing dust from the air used by the equipment system such as a storage cell and the like, in...
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JP7339351B2 |
A method is described for detecting a braking action of a railway vehicle (RV) comprising monitoring the load transfer to a first axle of the railway vehicle (RV) from a second axle following the first axle according to the direction of ...
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JP7336918B2 |
To provide a train automatic operation system capable of supporting automatic operation control while predicting weather conditions.A train automatic operation system includes an on-vehicle device 32, a ground device 33 capable of transm...
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JP7321192B2 |
A control device (10) that comprises: a communication part (11) that receives authentication information, control instructions, and update instructions from at least one instruction device; an authentication part (12) that determines whe...
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JP2023533785A |
The present invention relates to a control system and control method for receiving, processing and exchanging information about at least one antiskid system and a stickiness optimizer release device, eg sand, in a rail vehicle.
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JP7319756B2 |
To provide a cover state detection device capable of detecting an attachment state of an underfloor equipment cover by a simple process without providing a power source for detecting the underfloor equipment cover.A cover state detection...
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JP7313556B2 |
An electric vehicle control device includes an idling-sliding control unit that provides control to reduce or prevent idling and sliding that may occur on a wheel of an electric vehicle. The idling-sliding control unit includes an idling...
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JP7312322B2 |
This electric vehicle control device (100) is mounted on a vehicle (4) comprising a truck (3a) including electric motors (201, 202) for driving wheels (2a, 2b), and a truck (3b) including electric motors (203, 204) for driving wheels (2c...
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JP7309221B2 |
[Problem] To Provide a driving engine control system for a hybrid vehicle capable of improving fuel efficiency even in a high-speed region by using an engine and a motor together. [Solution] This driving engine control system for a hybri...
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