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JP6071512B2 |
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JP6055258B2 |
To provide a railway vehicle which is easy in maintenance and can reduce cost for ground segments.A railway vehicle 1 includes motors 2, a bus line 3, a power device 4, auxiliary devices 5, a storage battery 6, a power supply unit 7, and...
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JP2016220509A |
To provide self-powering of a vehicle such as a train or freight train.Rotation of wheels of a running vehicle is transmitted to a generator motor so as to rotate the generator motor and generate electricity from the generator motor. The...
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JP6048607B1 |
[Subject] A power converter for rail cars which can raise an overall cooling capability (heat dissipation performance) of a cooling unit constituted with a plurality of radiating fins is provided. [Means for Solution] This power converte...
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JP6045462B2 |
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JP2016199127A |
To suppress pressure loss in an air duct and to improve a function for separating water and dust from air, in a railway vehicle where electric devices are forcibly cooled by a blower.A railway vehicle includes: an air intake port provide...
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JP6027338B2 |
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JP6023519B2 |
To improve the balance of a truck during traveling of a railway vehicle.A drive truck 1 for a railway vehicle includes: a wheel shaft 6 which has an axle 7 and wheels 8 provided on both left and right sides of the axle 7; a speed reducer...
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JP6017296B2 |
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JP6017099B2 |
An enclosure (10) has an inner space in which a rectangular parallelepiped shaped device unit (6) is storable, and has a side surface with an opening (20) for insertion of the device unit (6). A mounting frame (11) is a flat plate facing...
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JP6013775B2 |
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JP6010432B2 |
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JP5994703B2 |
To maintain acceleration/deceleration performance by certainly performing adhesion recovering control.When racing/slipping is detected, while the period in which motor rotational angular velocity torque conversion values T, T, which are ...
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JP2016166000A |
To provide a power converter for a vehicle which can be reduced in size and weight and in which a heat dissipation fan is prevented from being damaged.A power converter includes: a device main body 14 having a bottom face 18; a plurality...
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JP5992311B2 |
To provide a storage battery apparatus for railway vehicles having improved safety with occurrence of electric shocks prevented.A storage battery apparatus comprises a storage battery 20, a main circuit 24 controlling the charging of the...
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JP3206290U |
[Subject] A slip of an overhead traveling crane is prevented and a slip prevention agent spreading device which can raise acceleration performance at the time of starting and accuracy of position at the time of a braking stop is provided...
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JP5985816B2 |
A plurality of power conversion apparatuses disposed in a traveling direction of a plurality of vehicles coupled to one another each includes a conversion unit to convert electric power; a heat dissipation unit to dissipate heat that is ...
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JP5978098B2 |
In electric equipment for railway vehicle, a hanging structure which is capable of accommodating a limitation in mounting position on the vehicle side without increasing the mass or the number of components and changing the arrangement o...
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JP5976705B2 |
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JPWO2014041695A1 |
The hybrid vehicle propulsion control device that enables flexible control according to the train operation during train operation has a central control unit 10 that collectively controls the power generator 2, the power storage device 3...
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JP2016142401A |
To improve the durability of a main electric motor of a railway vehicle.A bearing 86 for a main electric motor which rotatably supports a spindle 20 of the main electric motor of a railway vehicle around an axis comprises an outer ring 8...
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JP5959730B2 |
A draining member (1) is inserted into a through-hole formed in a vehicle control device (2) and held in a state protruding from both openings of the through-hole. The draining member (1) is formed of a pair of elastic members extending ...
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JP5959424B2 |
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JP2016135030A |
To provide a railway storage battery device intended to be downsized and easily accommodated in a railway vehicle while ensuring insulation.A plurality of battery pack boxes 43 of a railway storage battery device each accommodates therei...
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JP2016127102A |
To provide a housing for enclosing an electric equipment, capable of remarkably improving waterproof and dustproof performance.A housing for enclosing an electric equipment according to the embodiment, comprises: a box-shaped housing par...
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JP5948098B2 |
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JP5944050B2 |
A hybrid drive system includes first and second power supply devices (11 and 21) that supply direct-current power; first and second power storage devices (13 and 23) are respectively connected to the first and second power supply devices...
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JP5941425B2 |
To provide an electric vehicle making it possible to allow a railway vehicle to travel without being restricted by wiring or ambient facilities and to suppress an increase in size of a power conversion device.An electric vehicle of an em...
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JP5940170B2 |
An in-vehicle cooling device according to the present invention includes: a header (3) to be mounted so as to be adjacent to a side surface of a transformer mounted on a back side of a bottom portion of a vehicle, the header (3) having a...
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JP2016113095A |
To provide a railroad vehicle truck capable of being applied to not only an electric motor car but also a trailer having no power source without any necessity for an active control and having both a restoration effect to a track center e...
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JP5931669B2 |
To make hybrid the overhead power line of an electric motor vehicle for running in an AC section.An electric power source system 1A to be carried on an AC electric motor vehicle is constituted by connecting a battery 60A through a high-s...
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JP5925386B2 |
A vehicle control apparatus (1) is provided with a housing (2), a cover (3), and connecting members (4A, 4B). The housing (2) houses the vehicle control apparatus (1). The cover (3) covers an opening that is provided in the housing (2). ...
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JP5921170B2 |
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JP5918788B2 |
A system corresponding to a plurality of different power sources (overhead contact line, power generator driven by engine, and fuel cells) is proposed as a method of using an optimum power supply in an electrified route and a non-electri...
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JP2016078654A |
To effectively cool a power semiconductor of an electric power conversion system.An electric power conversion system is equipped with: plural power semiconductor elements constituting a circuit of the electric power conversion system; pl...
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JP2016068900A |
To provide a power conversion system having necessary cooling performance even when a vehicle is stopped.A power conversion system is such as to convert electric power from a power supply line to electric power to be supplied to load of ...
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JP5908383B2 |
To provide a control device capable of eliminating a failure caused by erroneous opening of a main switch when traveling on a battery.An electric-vehicle control device, including a filter capacitor 109 and a battery 112 that stores DC p...
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JP5909209B2 |
To reduce the capacity of a storage battery by controlling an engine to minimize fuel consumption in accordance with load, actively produce a state where engine-generated power exceeds the load, and charge/discharge the storage battery f...
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JP2016047692A |
To efficiently cool a power semiconductor of a power conversion device.A power conversion device comprises a plurality of power semiconductor elements, a heat receiving member and a plurality of plate-like heat radiation fins. The plural...
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JP5897442B2 |
A rail vehicle according to an embodiment comprises: items of equipment (3, 30), air conditioners (4A, 4B), and a duct (5). The plurality of items of equipment are provided within a compartment. The air conditioners (4A, 4B) condition th...
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JP5889774B2 |
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JP5889479B2 |
Semiconductor elements work for power conversion and generate heat. A plurality of heat-radiating fins are juxtaposed at intervals to form a passage in a first axis direction, receive the heat from the semiconductor elements, and expel t...
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JP5883736B2 |
Workability of electric connection between a main transformer and a high-voltage device box in a railcar, followability to changes in relative positions of the main transformer and the high-voltage device box due to vibrations, and the d...
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JP2016032081A |
To provide an electromagnetic wave shielding material which shields electromagnetic waves with simple structure and which has high strength and is made lightweight, thereby enabling work efficiency thereof to be improved, and an equipmen...
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JP5872780B2 |
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JP5869403B2 |
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JP5859858B2 |
To easily adjust a mounting position by securing easiness of mounting work of vehicle equipment.A slider member 13 in which a support bolt 12 is installed is movably provided in a guide slit extending direction in a bolt suspension part ...
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JP2016016728A |
To provide a heating element cooling device of a railway vehicle which efficiently cools a heating element in a storage box and stably maintains the cooling performance when the storage box is disposed between side skirts.A part of a sid...
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JP2016002773A |
To provide a vehicle control device that takes into account of transport service quality degradation in a period from when a vehicle stops for rescue to when a rescue vehicle arrives.A vehicle control device 104 that controls a first veh...
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JP5830443B2 |
A typical traction system that does not have a storage battery device for a direct-current power unit of a main circuit cannot ensure exciting energy necessary upon activation of an induction generator. Thus, there is a problem that the ...
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