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JP2008049985A |
To provide a track vehicle of a straight line method by the angle conversion movement by a rotary body, an accident preventive method of a moving body, and an accident preventive moving body, since the track vehicle mainly moving by the ...
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JP4056247B2 |
To provide a power supply system for an electric rolling stock capable of smoothly supplying power to an electric rolling stock, without installing a complex overhead wire in a district such as a curved track section where installing of ...
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JP4056621B2 |
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JP2008042980A |
To provide a drive controller of a rail vehicle exhibiting significant energy saving effect by minimizing operation of a power conversion means under low temperature.At the time of power up under low temperature, a processing for chargin...
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JP4051258B2 |
The ejector (10) has an ejection pipe connected to a mixing pipe (17) and which discharges antislip materials (11) along with compressed air. The mixing pipe is connected to an air inlet pipe (13) set within an antislip material containe...
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JP4048715B2 |
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JP4045428B2 |
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JP4044758B2 |
The railway vehicle comprises a rigid chassis (1) extending under the driver's cab. It comprises a protection shield (3), located in front of the cab, provided with a rigid structure. The shield rests on the chassis and is connected to i...
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JP2005537976T5 |
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JP4040529B2 |
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JP4038300B2 |
To provide an emergency battery connection system provided with connection mechanism for connecting a portable emergency battery with an electric car which battery has a minimum power source capacity necessary for starting a static inver...
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JP2008500216A |
A for transporting workpieces to be machined on or in a workpiece carrier between machining stations on or in rails, with movement elements, for example running wheels, wherein the movement elements are powered by a fuel cell.
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JP4028722B2 |
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JP2007326388A |
To secure strength of a box and to reduce weight of it concerning the box for a control device of an electric rolling stock arranged on the electric rolling stock and in which control equipment is stored and its manufacturing method. Thi...
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JP4024884B2 |
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JP2007314052A |
To reduce weight and a price by dispensing with the equipment of a generator in a parallel type hybrid type rail carrier. This hybrid type rail carrier travels by driving a driving wheel on a rail mounted by forming an upward gradient an...
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JP2007314051A |
To save fuel in a hybrid type rail carrier being a series type in which a generator is rotated by an engine using a motor as a drive source, by stopping the engine as much as possible. The rail carrier travels by driving drive wheels on ...
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JP4016021B2 |
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JP2007308042A |
To reduce vibration and noise of underfloor equipment (main transformer, for example) transmitted inside a car. An upper vibration-proof rubber member 11 is provided between the main transformer 6 and a mounting metal 7, and a lower vibr...
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JP4014794B2 |
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JP4012230B2 |
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JP4011272B2 |
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JP4009047B2 |
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JP4007950B2 |
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JP4007256B2 |
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JP4005758B2 |
To provide an electric rolling stock control apparatus which can prevent a high frequency current from flowing out to a rail by feeding back high frequency current components only to a VVVF inverter device. High frequency noise flowing i...
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JP4005541B2 |
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JP4005627B1 |
In an control apparatus for an electric vehicle according to the present invention, there are provide a first inverter (5) that drives a motor; a second inverter (10) that supplies electric power to a load; a power storage unit (7) that ...
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JP2007284031A |
To provide a device for preventing the slip by removing foreign matters in view of that a railroad vehicle travels not only on a flat part but also a tilt rail by geographical features and the slip easily occurs when water such as the ra...
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JP3998000B2 |
The invention relates to a control device for controlling a hybrid-four-wheel-driven vehicle wherein one of the front-wheel pair and the rear-wheel pair is an engine-driven-wheel pair which is driven by an engine (1), and the other pair ...
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JP2007273777A |
To provide a cooling device of a transformer for vehicle wherein reduction in size and weight achieved without lowering cooling ability. The device has a cooler 4 which is connected to a transformer fitted under a floor of a vehicle and ...
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JP2007261367A |
To fit underfloor equipment to a fitting cabinet intensively in a short time without handling trouble, and to perform the maintenance thereof. Underfloor equipment 3 necessary for post-connection of a wire 12, a wiring pipe 13, a wiring ...
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JP2007261416A |
To provide a wiper device capable of performing the safe operation of a vehicle without any trouble on the driving operation of a driver even in an emergency when a manual operation is required, and a vehicle and a railroad vehicle havin...
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JP2007261533A |
To effectively ventilate inside of an equipment box for a railway rolling stock by an inexpensive and space-saving configuration. Part of air supplied from an air compressor 12 equipped with the railway rolling stock to brake control val...
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JP2007252022A |
To improve the reliability on a rolling stock by connecting the fixed part of a disconnector with a transformer and the mobile part with a pantagraph. A first pantagraph 2 is provided at the front of the rolling stock 1. The first discon...
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JP2007245849A |
To easily perform exchange work and inspection/repairing work of various kinds of apparatuses mounted in a vehicle body without requiring time and labor. The railway vehicle 1 is provided with a vehicle body 2 mounted with a plurality of...
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JP3983114B2 |
The powered bogie comprises a chassis (1) resting on four wheels (2) by means of a primary suspension (3). The chassis supports a motor (5) connected to a wheel by a transmission. Each wheel comprises an individual wheel shaft supported ...
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JP2007244035A |
To provide an electric car controlling device in which a brake compressor can be actuated even upon failure of one of two auxiliary power units. The electric car controlling device comprises a fan mounted on a car, brake compressors 10 a...
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JP2007244130A |
To efficiently dissipate heat generated from a power converter without an effect due to a slight wing flowing into a cooler within a cooling unit. The power converter converts DC power into AC power or converts the AC power into the DC p...
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JP3974092B2 |
To provide an electric vehicle control unit which has redundancy and can be miniaturized. The electric vehicle control unit comprises a constant voltage constant frequency power supply composed of two groups of inverter circuits, a filte...
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JP2007217539A |
To provide a friction modifier, a friction modifying apparatus and a friction modifying method which can ease the frictional resistance between a rail and a wheel by using a cheap material and can ease the frictional resistance between t...
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JP3968628B2 |
To enhance the operation efficiency of a train. A ground device 6 transmits the number of a block where the train has to stop and the number of a block where the train runs (the number of an own block) to an ATC control unit 4 via the bl...
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JP2007210583A |
To provide a new transportation means which is reduced in environmental load caused by a conventional transportation means such as noise from an aircraft or a railway or exhaust gas from automobiles, saves energy, and allows a passenger ...
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JP2007523782A |
According to the invention there is provided a method of reducing wear of one or both of two steel elements having surfaces in sliding or sliding-rolling contact. The method involves applying an HPF friction control composition to one, o...
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JP2007210380A |
To provide a driving device for a railroad vehicle which can safely operate even if an elastic body of a coupling is damaged, and which does not impart the damage to an axle either. The driving device for the railroad vehicle is provided...
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JP2007203986A |
To provide a hybrid tractor capable of miniaturizing a battery and prolonging the lifetime of the battery. The railroad vehicle tractor has a traveling motor 7, a micro gas turbine generator 2 and a battery 4, and a controller 1 for cont...
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JP3959248B2 |
To reduce the weight and noise of a device and to enhance the maintenance saving by eliminating an electric blower. This power converter for high-speed rolling stock has a traveling wind cooling structure in which the radiation part 5 of...
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JP2007184464A |
To provide a railroad vehicle control unit which is capable of being improved in cooling efficiency and reduced in size.The control unit is equipped with a cooling air flow path 1 which houses a plurality of semiconductor cooling condens...
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JP2007182107A |
To provide a low-floor vehicle with axled carriage capable of widening a low-floor passage.This low-floor vehicle with an axled carriage 1, in which a pair of front and rear axles 2, 3 including right and left vehicle wheels 4, 4, 5 and ...
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JP2007182208A |
To install underfloor equipment advantageous for low center of gravity at high freedom of installation without increasing a projection area viewed in a traveling direction of a vehicle.A base frame 3 for supporting or forming a floor 2 o...
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