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JP2008247232 |
To provide an arm supporting device for supporting a vertical position of an arm for a pull-off device to be finely adjustable.This arm supporting device 1 is provided with a supporting device body 10 fixed in a bracing pipe 5 and a brac...
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JP2008247176 |
To provide a feeding circuit resonance suppressing device suppressing lowering of the use efficiency of energy as compared with a conventional case when the expansion of a resonance phenomenon is suppressed, even if the resonance frequen...
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JP2008247058 |
To provide a method and device for monitoring a track abnormality due to occurrence of an earthquake etc. within a predetermined section by using a wiring arranged along a track.In this track abnormality monitoring device, a tension sens...
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JP2008239029 |
To provide an electric traction support device in a tunnel, installed in a narrow space in the tunnel and simultaneously adjusting the positions of a hanging wire and a trolley wire.This electric traction support device 1 is provided wit...
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JP2008235259 |
To provide a manufacturing method of a low thermal expansion linear body which makes a highly reliable composite structure while maintaining each of properties of a conductive material and a low thermal expansion material without using a...
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JP2008236936 |
To provide a combination propelling levitation guide and ground coil which is simple of work in execution and is easy of management of its ground coil, and its feed wiring method.A combination propelling levitation guide and ground coil ...
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JP2008236967 |
To provide a discharge device for prevention of a ground fault, reduced in size by eliminating a coil for opening/closing a side passage and a side passage opening/closing device, also reduced in maintenance work, and performing maintena...
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JP2008230432 |
To provide a laying device for a curve section of an insulated trolley wire preventing reduction of traveling property of a conveying equipment in the curve section of the insulated trolley railroad by thermal expansion or thermal contra...
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JP2008230322 |
To estimate the lift of a pantograph sliding on a wire when a railroad vehicle travels.This lift estimating system is furnished with: a memory device 22 to memorize data respectively showing hanger axial tension hi (i=1, 2, ..., n) of a ...
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JP2008222017 |
To provide a DC feeding circuit protection device capable of protecting a device from cloud-to-ground discharge and high resistance ground fault by a simple configuration.A first lead 1 connected to a metallic body such as a bridge and a...
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JP2008221898 |
To safely and surely determine whether a switch is parallel-turned when two different power source feeding lines are parallel-connected by parallel-turning two switches in a switch section of a feeling line of a feeding section.A voltage...
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JP2008222089 |
To provide an insulating hanger capable of absorbing pressurization of a trolley wire by a pantograph, and preventing rocking of a suspension wire.The insulating hanger 1 supporting the trolley wire T while hanging that from the suspensi...
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JP2008220006 |
To provide a substation that has substantially all the functions required of a substation for direct-current electric railways, obviates necessity for a building, is compact, and shortens a time required for installation work on site.The...
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JP2008213656 |
To provide a designing method for a power transmission system capable of reducing the loss associated with power feeding when the power transmission system using an ultra-conductive cable is designed.The system is designed, which is prov...
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JP2008207691 |
To provide a building to which a traveling body is applied wherein supply of electric power to the traveling body can be performed excellently, the traveling body for the building, and a traveling body system for the building.A self-movi...
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JP2008201346 |
To provide a movable bracket which can sufficiently widely set an insulation area on an electric pole and does not need to handle work as the high-voltage live wire proximity work.The movable bracket (100) is composed of movable bracket ...
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JP2008189207 |
To provide a storage type overhead contact line of a railroad line which is served for the on-track test by arranging an overhead contact line parallel to an overhead contact line of an existing railroad line, and capable of storing the ...
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JP2008184128 |
To prevent the possibility of cutting a lead wire by a vibration action associated with the traveling of a train in a mechanism which connects a feeder suspension wire and the lead wire in an electric train line with the lead wire.The up...
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JP2008174107 |
To provide a power supply system using a superconductive cable and a normal conductive power supply wire and capable of reducing a use amount of a superconductive material.This power supply system is provided with transformation equipmen...
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JP2008168823 |
To provide a tension balancer for an aerial line rather simply structured, requiring no frequent maintenance and inspections, easy to take measure against vibration, and easy to adapt to the interference thereof with a peripheral member....
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JP2008168896 |
To provide an insulation trolley having a collector ring hardly derailed from a surface to be slid of a conductor to prevent a mounting device, etc. of the insulation trolley from being damaged.In this insulation trolley, a part of the c...
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JP2008168795 |
To avoid an erroneous protective operation of a breaker in an electric supply facility caused by a temporary overload current, and avoid the erroneous power interruption of a substation.A power storage device for preventing a temporary o...
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JP2008172947 |
To reduce a leakage magnetic field from a noncontact power feed system and prevent influence on a nearby processor or the like.A magnetic field of a feeder line 5 for noncontact power feeding is received by a pick-up coil and a compensat...
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JP2008164555 |
To provide a sticking method for continuous fixed laying not applying an excessive weight load, and a sticking device 10 capable of applying stably a tension by rollers 22-28 even when a roll 52 is not mounted.Guide rollers 15, 16 are en...
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JP2008154342 |
To effectively feed power to a load in a non-contact manner by utilizing an electromagnetic induction phenomenon.In this non-contact power feeding device which feeds a high-frequency current to a power feeding line 34 from a high-frequen...
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JP2008149835 |
To efficiently supply power to load by non-contact by utilizing an electromagnetic induction phenomenon.A magnetic core 36 is connected to a feeder line 34 supplied with high frequency current from a high frequency power source 32, AC vo...
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JP2008143265 |
To provide an insulating cover structural body for a power supply rail connection part which is simple but hardly detached and its mounting method in order to improve the workability at site.A cover part 1 is detachably mounted on a spac...
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JP2008137451 |
To provide an automatic charging method and a device for an automated guided vehicle (AGV) capable of carrying out automatic charging quickly while enhancing safety at charging.A power supply unit 1 is provided with a power supplier/cont...
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JP2008137614 |
To provide a clip for a dropper device efficiently fittable to an overhead catenary for a short time and preventing dropping and loss of components during work.In the clip 1 for the dropper device, a pair of hinged first and second holdi...
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JP2008141896 |
To provide a protection relay which applies to an AC feeding system, suppresses an unnecessary operation due to an accident outside a protection section without need for time cooperation, and detects a hetero-phase accident by a fault co...
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JP2008132880 |
To provide a method and a device for reducing the electromagnetically-induced voltage of an underground pipeline capable of easily and effectively reducing the electromagnetically-induced voltage generated in the underground pipeline.In ...
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JP2008126678 |
To improve feeding efficiency by allowing an air gap to be narrowed.Litz wire 2 is united with a non-magnetic supporting element 10 by a band 12 to be a feeding cable 14. Tension is added to the supporting element 10 to reduce sagging, a...
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JP2008131702 |
To fix a non-contact feeding system easily to a mobile apparatus, while maintaining a power receiving part in a right position relative to a feeder.Reference surfaces 26, 28, which are horizontal and vertical to the power feeding part 20...
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JP2008120357 |
To attain, in a noncontact feeder device for supplying power to a moving body, the rapid charging and transfer of large power in addition to the easy and inexpensive manufacturing of a feeding part and a receiving part.The noncontact fee...
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JP2008120239 |
To provide a noncontact power supply device for supplying power to a mobile body capable of facilitating the manufacturing of a power supply section and power receiving section at low cost, and capable of transmitting high power.The nonc...
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JP2008120240 |
To provide a feeder voltage compensating device not affected by a DC voltage component generated in a series capacitor by a DC component of a vehicle incoming current.The feeder voltage compensating device is provided with a feeder trans...
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JP2008114850 |
To facilitate the assembling of a tension balancer for aerial cable the maintenance of which can be eliminated by using a compression coil spring.A center tube 3 and a hollow rod 4 are telescopically installed in a casing 1, and biased i...
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JP2008110694 |
To obtain the contact force of various kinds of pantographs.A contact force estimation system 20 for estimating the contact force of a contact strip of a pantograph head with a trolley cable stores the data indicating respectively the ha...
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JP2008109839 |
To provide a noncontact power transmission system for a mobile body that including large trucks which not only enables continuous traveling, but also electrical appliances which accompany moving at usage, such as vacuum cleaners.The syst...
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JP2008100657 |
To provide a power supply system to an electric propulsion vehicle capable of consolidating power transformation systems and reducing the number of thereof.The system comprises a plurality of power transformation systems 1, a power suppl...
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JP2008092704 |
To provide a power feeding system between road vehicles which can improve the transmission efficiency of energy, and can alleviate a load of a power receiving device caused by excessive power transmission.The power feeding system between...
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JP2008089524 |
To surely and easily measure wear over the whole section of a trolley wire, without being affected by a structure in the periphery of the trolley wire, and to allow the measurement in a daytime.An inspection vehicle 1 is mounted with a l...
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JP2008092703 |
To provide a non-contact power feeding system which can quickly perform power feeding to a moving body by using an electromagnetic wave.The non-contact power feeding system performs power feeding to a vehicle 50 by the irradiation of the...
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JP2008087733 |
To provide a noncontact power supply device capable of first improving charging efficiency, secondly expanding a gap to enhance usability and thirdly reducing a size and weight.This noncontact power supply device 6 is, for example, used ...
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JP2008089523 |
To surely and easily measure wear over the whole section of a trolley wire, without being affected by a structure in the periphery of the trolley wire.An inspection vehicle 1 is mounted with a line sensor 5 laid along a scanning directio...
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JP2008075818 |
To miniaturize the unit by shortening the balancer length without enlarging the diameter of an outer casing unnecessarily.The unit is furnished with the middle side plate 70 which blocks an opening of a fixed side of an outer casing 40 a...
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JP2008074183 |
To surely absorb regenerative power and reduce wasteful power consumption even when an electric vehicle is situated apart from an electric absorption device.Automatic voltage control of an electric absorption device 5 is executed by dete...
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JP2008074180 |
To use a system with a high rate of operation by controlling the power storage state of an electric energy storage system in a state capable of always being used, and to greatly improve a problem such as regeneration invalidation and the...
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JP2008074354 |
To provide an air section disconnection preventive device having a simple constitution capable of preventing any damage caused by short circuit of a trolley wire by a pantograph by detecting the presence of an electric car for short-circ...
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JP2008069607 |
To provide a ground coil with an IC tag for a magnetic leviation railway by which maintenance management of the ground coil for the magnetic leviation railway can be carried out surely and easily.The ground coil with the IC tag for the m...
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