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JP2009022151A |
To provide a light-weight and inexpensive electric train having a means for reducing the number of accumulation devices, which are mounted thereto as much as possible and solving a problem of an operation distance.The electric train char...
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JP4215305B2 |
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JP4216695B2 |
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JP4213540B2 |
Unnecessary moment in a vibrator is remarkably reduced and the power generation efficiency in capacitance-type vibrational power generation is remarkably improved. A vibrator provided in a variable-capacitance type vibrator has a structu...
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JP4208814B2 |
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JP4202999B2 |
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JP4202887B2 |
To provide a semiconductor cooling apparatus capable of improving the reliability of a semiconductor element by suppressing the rise of temperature of the semiconductor element and of downsizing and making light weight the apparatus by d...
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JP2008306865A |
To provide a travel controller of vehicle which can be employed without lowering the traveling speed of a working car 1 unnecessarily by limiting the maximum output of motors 4 and 4 depending on the residual capacity of a battery 2.The ...
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JP4195834B2 |
To provide a power converter system for an AC-DC electric railcar which ensures a sufficient outfitting space and reduces the weight of the electric railcar by realizing an efficient arrangement and simplifying the configuration. The pow...
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JP4197519B2 |
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JP4197653B2 |
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JP4197384B2 |
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JP4195257B2 |
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JP2008295142A |
To solve the problem that, in a controller using a power converter for a railway vehicle, there is a case in which a cooling system by forced air cooling is adopted so as to cool semiconductors used in the power converter, however, in or...
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JP4184879B2 |
A railway car drive system comprising a first railway car (1) mounting a power generation means (10), a power converter (20), a driving motor and a power storage means (50); a second railway car (2) mounting a power converter (20), a dri...
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JP2008273389A |
To provide a drive for a vehicle capable of mounting a larger electric motor at a location with a limited space.The length to a center of a rotation axis of a main electric motor 1b from a rail tread 11 is made longer than the length to ...
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JP4180146B2 |
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JP2008261367A |
To provide a conical roller bearing improved in lubricity.The conical roller bearing 1 mainly comprises an outer ring 10, an inner ring 20, a plurality of conical rollers 30, and a retainer 40. The retainer 40 comprises a minor diameter ...
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JP4167948B2 |
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JP2008247228A |
To provide a floor structure having light weight and suppressing noise, in a rail vehicle.In a vehicle body, upper floors 61, 62 divided into a plurality of pieces in a longitudinal direction are placed on a framework 51 through a joist ...
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JP4166618B2 |
To safely connect a plurality of power supply systems with no breakage of equipment in a hybrid type rolling stock comprising a plurality of power supply systems. The system comprises power supplies 101 and 201 generating DC power, and p...
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JP2008240901A |
To provide a conical roller bearing having excellent durability and lubricity.The conical roller bearing includes a bent part 49 directed to an inner diameter in an end of a cage 40 and a plurality of partition plates 51 at equal interva...
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JP4163404B2 |
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JP2008230450A |
To provide a floor structure of a railway vehicle body which realizes lightweight and low noise.An air-tight floor 13 is disposed on a plurality of cross beams 12 of a vehicle body. A compartment floor 15 is mounted on the air-tight floo...
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JP2008228384A |
To provide a large-scale AC train set in which a mounting load on a top car can be reduced, without markedly impairing the performance of the car.The large-scale AC train set consists of only motor cars, wherein each of the cars has a ma...
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JP4150055B1 |
Provided is a track car drive system, which is assisted by a generator motor so that it may attain a gear array for equalizing the number of speed range and the gear ratios at the individual gears as a transmission for the forward speed ...
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JP2008195383A |
To provide a railway car which is free from a structural disadvantage of conventional technology.The railway car comprises carriages including two drive carriages and intermediate carriages, transporting trucks, motorized trucks having a...
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JP4131785B2 |
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JP2008180223A |
To provide a control method and a control system for an internal combustion engine to be optimally driven in accordance with a set torque target value.In the method of controlling the internal combustion engine for a vehicle, a torque ta...
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JP2008160986A |
To provide an electric-vehicle controller that can attain size reduction and weigh-reduction of a cooling device.The electric-car controller has a self-ventilation main-motor and a power converter for supplying power to the self-ventilat...
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JP2008149885A |
To provide a rolling stock control device capable of securing a sufficient equipment mounting space inside a casing and of taking in sufficient amount of cooling air while reducing noise even during high-speed traveling.In the rolling st...
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JP2008154401A |
To provide a railroad vehicle drive device and a railroad vehicle system with high reliability and reduced noise so that electric corrosion may not occur at a movable connection portion which connects a carriage with a vehicle body.This ...
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JP4111780B2 |
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JP4109947B2 |
To provide a gear type flexible coupling with less variation in resistance value per hour by conducting with low resistance between a pinion and a sleeve to which an inclination and a centrifugal force are applied in the axial angular di...
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JP2008137443A |
To provide a working vehicle 1 which enables long distance travelling by giving a charge of electric power generated by an engine power generator 8 to a battery 2 via a charging circuit 9, and moreover, high-speed travelling with light v...
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JP4098641B2 |
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JP4098534B2 |
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JP4092115B2 |
The self propelled rail locomotive has a drive compartment containing an electric motor (1) powered from a fixed supply network (2) or from a generator (4) driven by an internal combustion engine. The generator and engine can be attached...
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JP4086845B2 |
The invention relates to a rail vehicle (SCH) having an emergency exit (NOT) located at the front (FRO), whereby a driver's console (FAP) and a driver's seat (FAS) are mounted in an end area (END) of the rail vehicle (SCH) that is locate...
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JP2008105489A |
To provide a hanging supporter of an on-vehicle instrument which is arranged in a self-standing condition without any exclusive stand and capable of mounting the on-vehicle instrument without forming any obstacle of a work by a frame str...
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JP2008100559A |
To solve a duct structure between a cooling fin and a fan and to solve the problem for responding to the request of maintenance of simplification of a device structure and unit integration.In the forced air-cooled cooling control device ...
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JP4083705B2 |
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JP2008099461A |
To provide a power controller which outputs stable energy at all times, regardless of the temperature, deterioration, or partial faults by a power accumulating means.The power controller detects its capacity drop, when the capacity of th...
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JP2008099377A |
To provide a vehicle driving apparatus for a low-noise vehicle, capable of efficiently cooling a bearing.The driving apparatus comprises a main motor consisting of a stator 1 provided inside the external circumference of a stator frame 4...
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JP4080228B2 |
A bogie for rail vehicles with wheels with a variable track includes a chassis supporting a body of the vehicle and four wheels connected to the chassis by articulated arms. Each wheel is movable transversely relative to the articulated ...
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JP4076353B2 |
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JP4070490B2 |
To provide a train control system allowing a signal control system using wireless to be introduced into a point control ATS with low cost, and a train control method. When a train 200 (automatic train) is present in a wireless zone A of ...
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JP4066390B2 |
The invention concerns an articulated bogie frame (1A, 1B) comprising a right lateral member (2A), a left lateral member (2B), a front member (3A), a rear member (3B) and articulating means (4A, 4B), characterised in that the bogie frame...
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JP2008049809A |
To provide a hybrid type drive device for a diesel motor car provided with a constant frequency generator for obtaining in-vehicle power and driven by an engine and an electric motor with a simple and compact constitution.The hybrid type...
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JP2008049832A |
To provide a railroad vehicle monitoring system capable of enhancing the work efficiency of a railroad vehicle.A monitor central unit 1 collects vehicle information including trial function information indicating vehicle performance for ...
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