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JP3652577B2 |
To provide a variable gage truck improved so that an increase in the unsprung weight of the truck is inhibited through a reduction in the vertical dimension of an axle box beam, and so that a lock for gage-invariably fixing wheels in pla...
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JP2005117829A |
To provide a liquid cooled power conversion device that can be reduced in size.The liquid cooled power conversion device comprises a coolant; a tank capable of storing the coolant; a pump that is connected with the tank and can discharge...
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JP2005117819A |
To provide a power conversion device for an electric vehicle reducible in size even if the device is equipped with a converter device and inverter devices.The power conversion device for the electric vehicle comprises the converter devic...
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JP2005117865A |
To provide a cooling device for a current collector capable of suppressing the temperature rise of a current collector ring.The cooling device for a current collector is provided with the current collector ring 2 mounted to the rotating ...
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JP3643514B2 |
To obtain a compact and lightweight power converter for a rolling stock that has large capacity, can save labor for maintenance and inspection, and can run trains at high speed. An L-shaped partition board 2d where a long side is set to ...
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JP2005096770A |
To provide a power converter for a rolling stock capable of realizing larger capacity and miniaturization/lightweight structure and maintenance/labor-saving in examination, and ready for higher speeding up of a train.The power converter ...
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JP3638612B2 |
PCT No. PCT/DE96/00862 Sec. 371 Date Mar. 4, 1998 Sec. 102(e) Date Mar. 4, 1998 PCT Filed May 15, 1996 PCT Pub. No. WO96/37395 PCT Pub. Date Nov. 28, 1996In an electrically propelled vehicle having at least one roof container (1) and at ...
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JP2005090614A |
To provide a vibration control mechanism for an onboard case capable of miniaturizing the case and reducing cost.The vibration control mechanism for an onboard case formed of an outside case 1 and an inside case 2 is provided with a spri...
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JP2005094837A |
To solve the problem wherein, when an inverter for driving a main motor is in a single pulse mode, a torque response speed drops a little to delay assumption of torque on detecting idling, resulting in degraded tangential force between a...
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JP3634282B2 |
To provide a running device that stabilizes the running of an extinguishing train 6 of a coke extinguishing car and is easily maintained. In this extinguishing train 6, a car frame 1 is supported liftably by a bearing 4 of an axle 3 of f...
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JP2005080386A |
To provide an electric locomotive which is applicable to the feeder section of power of a plurality of electric parameters different in voltage or the like, at low cost.This electric locomotive possesses the first and second main vehicle...
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JP2005071053A |
To provide a module designing device and a module designing method which can design a module configuration optimal to the cost reduction of a prescribed system.Breakage probability information, relating to a relation between breakage pro...
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JP2005059619A |
To prevent an operation of a railway vehicle by a third party who is not allowed to operate.This device for preventing an operation of a railway vehicle comprises a monitor device 1 having a display screen; a password detecting device; a...
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JP2005059617A |
To delay deterioration of an elastic element due to thermal influence.In this structure, front and rear receiving faces 41a of an elastic element 31 are supported by respective elastic element holding members 33 mounted to a drive mounti...
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JP2005053330A |
To provide a power converter to be installed under the floor of the vehicle body of a railway vehicle having a cowl for covering an equipment under the floor of the vehicle body.The power converter 1 comprises a protective cover 6 on a s...
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JP2005505729A |
Metering or dosing device for sand spreading apparatuses with a metering piston for sealing off and releasing the throughflow opening for the material to be spread, in which the metering piston and the opposite housing wall of the passag...
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JP3617301B2 |
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JP2005014781A |
To obtain a slip prevention device for a vehicle capable of effectively forming protrusion and recesses on a frozen road surface by a means having a simple structure, determining the frozen state of the road surface from temperature cond...
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JP2005012853A |
To detect from significant idling slip to insignificant idling slip surely.The idling slip correction unit comprises a means 17 for storing the slope value, the air resistance depending on presence/absence of a tunnel and the notch value...
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JP3609681B2 |
To perform exchange operation and connecting operation to save the cost without using the train for exchange, moreover perform mutual inter- link in the regular operation on the main line and improve, even during the long-term operation,...
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JP3604305B2 |
To provide a bearing oiling device capable of improving instability of oiling and deterioration of oil caused by increase of bubbling phenomenon of oil, achieving a long oil replacement cycle, and preventing generation of shortage of oil...
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JP3604668B2 |
To provide a single-axle bogie for rolling stock which is suitable for a low-floor type street car, an independent wheel part with wheels movably placed on a rail track is steerably mounted to a bogie frame, whole structure is simple and...
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JP2004345491A |
To provide a power device for a low-floor railway rolling stock capable of solving a problem that an electric motor for power is arranged in the middle of independent wheels on the front and rear of a bogie as it is directly installed on...
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JP2004535965A |
A drive for a wheel set (1) of a chassis includes two wheels (3) positioned on a wheel set shaft (2), which can be driven by at least one internal rotor motor that encompasses the wheel set shaft (2) and has a stator (10) and a rotor (19...
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JP3592362B2 |
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JP2004312953A |
To perform operation management, vehicle management, maintenance management, and the like, more appropriately and easily while enhancing service to passengers by providing an operator, a maintenance crew, passengers, and the like, with t...
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JP3585123B2 |
To eliminate operations for rolling and developing a roll curtain, to eliminate a manual operation for slide-moving the roll curtain laterally, and to surely prevent the roll curtain and a sliding device from being damaged, when a hinged...
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JP2004312947A |
To prevent a ride comfort between a new composition and an old composition from being deteriorated and a load from being unbalanced when the new composition and the old composition having different control characteristics are connected t...
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JP2004299454A |
To facilitate the manufacture of a carbody and reduce the noise of the carbody.This railway car is so configured that a subframe 50 is connected via a vibration isolator 40 to a floor 11 of a railway carbody 10, and the subframe 50 has a...
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JP2004299469A |
To provide a power converter for a rolling stock capable of attaching and detaching supplies without changing external shapes of the supplies inside a device case.In the power converter for the rolling stock equipped under a floor of the...
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JP2004291893A |
To provide a rolling stock damping device capable of reducing the noise level in a cabin by suppressing the oscillation of a rotary member such as a compressor provided underfloor of a rolling stock.A damping device 22 to reduce the vehi...
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JP2004297868A |
To offer a synchronous motor for an electric railway vehicle that can sharply reduce the weight under springs.The synchronous motor for an electric railway vehicle is provided with a rotor l05 which consists of permanent magnets being ar...
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JP2004297912A |
To provide an automatic control device for stopping an electric vehicle at a fixed position, capable of ensuring its stoppage precision, without the need for frequently switching the brake notches.This automatic control device for stoppi...
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JP2004276730A |
To provide a truck for a railway vehicle realizing a low floor of the vehicle and simultaneously obtaining high reliability and traveling performance equal to a conventional integral wheel set truck.A rotation synchronous shaft 21 is arr...
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JP2004268694A |
To sufficiently secure an effective space in a driver's cab by efficiently absorbing impact energy not only when vehicles with each other come into a head-on collision but also when a certain obstacle collides against a position higher t...
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JP3569309B2 |
The arrangement forms a support unit which is suitable particularly for supporting the input shaft of a driving motor of electric drive vehicles in the engine casing. The outer race 1 of the bearing and the inner race 3 of the bearing ar...
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JP2004249894A |
To provide a low floor type electric car allowing continuous arrangement of low floor parts over the entire length of the electric car, easy moving of passengers, securing of passages to move wheel chairs, improving the work efficiency o...
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JP2004236420A |
To provide a power conversion device capable of realizing size and weight reductions.This power conversion device includes a housing suspended from a vehicle, a plurality of inverters for converting electric power, and a brake chopper fo...
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JP2004524172A |
A microprojection array is formed from a silicon wafer by multiple continuous plasma and wet isotropic and anisotropic etching steps. The resulting microprojections (14) have sharp tips (18) or cut edges formed by wet isotropic etching, ...
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JP3544089B2 |
To improve cooling effect of an inner machine without improving a frequency of maintenance and inspection, and hold a characteristic of an electric machine. A partition 1b is provided on a center part of a cabinet 1A hung from a floor of...
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JP2004173399A |
To provide an apparatus which detects idle rotation and skid ranging from large one to small one slip with reliability.The idle rotation and skid detector comprises a counter 11 which counts the number of pulses of a multi-axle speed gen...
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JP3533934B2 |
To provide a main motor for driving a monorail car, of which lightweight, compactness and reduction of noise can be simultaneously achieved. An exhaust structure for cooling air for a motor is provided on the side of a track beam 23 on w...
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JP2004156045A |
To provide a friction material imparting an excellent cured product without internal voids because of absence of water emission which is a condensation product in curing, and not emitting formalin odor in curing.The friction material com...
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JP2004155246A |
To prevent "windage" when a train controller of a standby double system type is started.In this starting device of the train controller of the standby double system type, a one-system device is set at a daily use device, a two-system dev...
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JP3532425B2 |
To provide a slip controller of an electric vehicle capable of spraying sand in the optimum condition. The rotational speed of an electric vehicle driving motor 7 is detected, and a first comparison circuit 15 detects a slip speed 15a of...
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JP3532489B2 |
To provide a method for recognizing a control platform position in the formation as well as to provide a circuit for automatically recognizing the control platform position in the formation in a railway rolling stock. This railway rollig...
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JP3529741B2 |
To provide a driving device of a bogie for a railway rolling stock capable of surely transmitting the driving force from a motor to wheels by absorbing the relative deformation between the motor at a bogie frame side and the wheels at an...
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JP3530003B2 |
To enable to run freely and smoothly on small curved rails, by connecting the steering mechanism fixed to the support frame and the rotator with a coupling mechanism and transmitting the longitudinal such as the tractive force and the br...
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JP3527478B2 |
To provide a driving device of a bogie for a railway rolling stock capable of absorbing the large relative displacement between a wheel and a bogie frame, having a simple structure and being free from the increase of a weight of the bogi...
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JP2004133585A |
To provide a mobile object operation control system at less equipment costs.A mobile object (10) traveling on a track (1) transmits present information (position and speed, etc., ) by communication equipment (17) capable of radio communi...
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