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JP2011250555 |
To achieve efficient power feeding with a simple structure in a power feeding system and a vehicle using a resonance technique.A communication device 150 sends a detection value of reflection power RF of a high-frequency power supply dev...
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JP2011245979 |
To suppress efficiently variation of feeding voltage by performing exchange of information between a feeding voltage compensation device and an electric vehicle and cooperating between the feeding voltage compensation device and the elec...
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JP2011240804 |
To provide a tension balancer for an aerial wire having high reliability of operation and allowing the device thereof to be made compact and having a low cost.The tension balancer for the aerial wire comprises: a spring unit 1 and a pull...
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JP2011244533 |
To enable a power receiving side to stop charging without requesting power feeding stop from a power feeding side through radio communication if charging can not be stopped although it is desired to stop charging because of any failure o...
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JP2011240830 |
To connect bodies of rigid electric train lines with high execution accuracy by facilitating alignment.In the connection part of a rigid electric train line body 1 of roughly Π shaped cross section, by bolts 5, 6, and 7, a conductive up...
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JP2011244530 |
To adjust a matching box of power receiving side equipment with ease so that power is efficiently transferred from power supply side equipment even if the power output from the power supply side equipment varies during charging.Mobile un...
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JP2011244531 |
To provide a resonance type non-contact power supply system capable of detecting presence of foreign matter adversely impacting on power transmission between a power supply side and a power reception side without necessity of a dedicated...
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JP2011234496 |
To provide a coil unit reducing leakage electromagnetic field generated in non-contact power supply using a resonance technique.The coil unit 125A performs either power transmission or power reception by electromagnetic resonance with a ...
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JP2011234566 |
To provide a non-contact power supply system for reducing a switching loss of an amplifier that generates AC power.A non-contact power supply system comprises a power reception antenna for receiving power, a power transmission antenna fo...
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JP2011234571 |
To provide a non-contact power supply system for transmitting harmonic components in addition to fundamental wave components having fundamental frequencies.A non-contact power supply system for transmitting power to devices in non-contac...
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JP2011230722 |
To provide a train-car position measurement device for electric railway maintenance that highly-accurately specifies the relationship between the traveling position and the transit time of a train car.The train-car position measurement d...
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JP2011234565 |
To provide a non-contact power supply system for reducing a switching loss of an amplifier that generates AC power.A non-contact power supply system comprises a power reception antenna for receiving power and a power transmission antenna...
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JP2011223657 |
To specify a position of a supplier at which a mobile device stops in a control apparatus that controls a plurality of suppliers each for supplying a signal to the mobile device with noncontact.A control apparatus 13 outputs to suppliers...
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JP2011215703 |
To provide a technology for making an in-vehicle terminal perform a drive assist function corresponding to a drive behavior of a vehicle.A parking position apparatus includes a charging efficiency information acquisition means for acquir...
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JP2011217452 |
To provide a noncontact charging system which enables easy and quick charge work.The noncontact charging system includes transmission apparatus 6, which has a primary coil 5 for supplying power through electromagnetic induction; a receiv...
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JP2011213243 |
To provide a connector for an electricity-feeding wire which prevents occurrence of eddy current in a conductor part or a blade receiving spring part by reducing leakage flux generated in a pickup coil.The connector for the electricity-f...
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JP2011213238 |
To provide a connector for an electricity-feeding wire, which shields leakage flux from a pick-up part, and prevents occurrence of eddy current in a conductor part or a blade receiving spring part.The connector 1 for the electricity-feed...
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JP2011210498 |
To provide a suspension insulator cover with superior drainage properties and capable of preventing deterioration of electric insulation due to infiltration of rain water.To each cover body 20a, 20b of the suspension insulator cover 1 fo...
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JP2011207436 |
To carry out a durability test of an overhead-wire joint fitting for electric-car line automatically in a high precision, compactly in a reduced facility space without stationing an operator.In the testing device 1, a pole 3 is verticall...
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JP2011207355 |
To solve the following safety problem: after a movable bracket 2 is rotatably mounted on a support pillar, conventionally, the rotation is prevented by wood or the like and an electric train line 1 is installed on the movable bracket; th...
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JP2011207266 |
To provide an alternating current feeder circuit in which a voltage of a feeder does not exceed a maximum feeder voltage while suppressing higher harmonics, and a method of suppressing an overvoltage.The alternating current feeder circui...
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JP2011204836 |
To provide a coil unit reduced in dielectric loss, a noncontact power receiving device, a noncontact power transmitting device, and a vehicle.The coil unit includes a secondary self resonance coil 110 attaining at least one of power tran...
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JP2011205829 |
To provide a noncontact charging system which surely holds charging efficiency from a primary coil to a secondary coil at the highest level.The noncontact charging system includes a power transmitter 6 which has the primary coil 5 for su...
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JP2011200052 |
To increase power transmission efficiency even when electric power is transmitted and received using the resonance of electromagnetic field by using a plurality of primary and secondary coils in a power supply device.A vehicle charging s...
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JP2011193671 |
To provide a vehicle capable of simply aligning a receiving coil to a transmitting coil in the vehicle arranging the receiving coil capable of receiving power from the transmitting coil mounted outside the vehicle by using resonance of a...
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JP2011188596 |
To provide a technology for properly managing charging of a battery of a moving body which is driven by electric power.A computer acquires location information which indicates the location of a moving body, determines a moving amount of ...
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JP2011188736 |
To provide a charging stand for electric vehicle and/or hybrid electric vehicle, having an alternative "hands-free" mode for starting charging operation between the charging stand and the vehicle.The charging system includes a first char...
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JP2011188679 |
To provide a vehicle parking assist system which minimizes shift positioning of the parking position of vehicles, and to provide a vehicle including the same.The vehicle parking assist system includes: a camera 120; a first vehicle guide...
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JP2011188733 |
To provide a moving object structure capable of reducing power loss caused when power is supplied from a power feeding device to a moving object by wireless communication, and reducing the intensity of radio waves radiated to the surroun...
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JP2011182506 |
To provide an electric motor for electric vehicles wherein it is possible to suppress increase in the weight and cost of an electric vehicle when a magnetic field resonance method is applied to the electric vehicle.The electric motor 110...
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JP2011182633 |
To provide a structure of a moving body, capable of reducing power loss when the power is supplied in a wireless mode from a power supply to the moving body, and capable of suppressing the intensity of an electric wave radiated in all di...
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JP2011182624 |
To provide a transmitter for a power-supply instruction firstly having a position-detecting function of a non-contact power supply, secondly comprising a simple, easy, secure and stable system, thirdly having a metallic foreign-material ...
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JP2011177009 |
To provide a non-contact power transmission system, capable of suitably performing non-contact power transmission in transmitting power, by a series of power transmitting sequences which recognize and set power transmitting conditions, s...
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JP2011168152 |
To always avoid a loss of regeneration and compensate a voltage drop in a power storage system for electric railways applied to a portion in which variation of a direct-current voltage is comparatively large.A power storage medium 11b of...
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JP2011166994 |
To provide a power supplying device, along with a vehicle power supplying system, capable of efficiently supplying power by a simple adjustment.Variable capacitors 150, 220 adjust resonance frequencies of respective resonance coils 140, ...
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JP2011167009 |
To provide a noncontact power supply sufficiently supplying a power even when a distance between a power supply and a power receiving unit is increased.The noncontact power supply 10 includes: a high-frequency power supply 17; and a prim...
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JP2011167031 |
To achieve a configuration capable of reducing a power loss during power transmission and increasing continuous power transmission time from a fixed power supplying device to a moving body while the moving body is moving and shortening o...
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JP2011162057 |
To provide a power supply system for an electric railroad efficiently operating a power storage device.The power supply system 15 for the electric railroad includes a diode rectifier 1 converting the AC power supplied from a power compan...
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JP2011166931 |
To provide a power receiving device that detects a receiving voltage without providing any detectors in a power reception path of a high voltage unit, and uses a resonance method, and to provide a vehicle including the power receiving de...
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JP2011161961 |
To provide a rotation pin damper provided at a pin joint part of a suspension insulator capable of suppressing rotation movement at the pin joint part of the insulator, and of preventing damage and break of electric wires even when wire ...
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JP2011164079 |
To provide a ground fault detection system capable of detecting a high-resistance ground fault at economically low cost, using a simple structure.A ground fault detection system 8 includes a ground fault detector 18 and an arithmetic pro...
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JP2011158322 |
To appropriately charge an electrically-driven moving body depending on a destination or an operation schedule.The in-vehicle machine 1 includes a destination candidate proposition part 22 proposing a destination candidate coincident wit...
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JP2011160505 |
To provide a wireless charging apparatus and system, capable of transmitting power wirelessly without using any cables, and further capable of transmitting power efficiently with a simple configuration without complicating a mechanism re...
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JP2011160653 |
To supply wireless power to a mobile vehicle with high efficiency.An energy transfer system includes a transmitter array, a transmission controller, a receiver array, and a charging module. The transmitter array is embedded in a road, an...
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JP2011153892 |
To provide a proper power supply environment corresponding to a utilization state of power supply equipment, for a moving body to be driven by the power.This server device connected to an on-vehicle unit 1 communicably includes a vehicle...
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JP2011152810 |
To provide a device for accurately detecting a position of a vehicle and an operation state of the vehicle in an electric railroad.A feeder circuit is provided by arranging a feeder branch device in a feeder section between transformer s...
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JP2011148432 |
To provide a hanger ear having large strength in tensile direction, and facilitating attachment to a messenger wire.The hanger ear 1 includes a hanger bar 2 hung on the messenger wire M; a pair of first and second ear pieces 3 and 4 whic...
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JP2011143905 |
To largely contribute to reducing CO2, while preventing an accident of dozing and inattentive driving, by taking in automatic maneuvering besides CO2 reduction, since a vehicle uses fossil fuel such as gasoline and gas oil out of things ...
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JP2011147213 |
To provide an electric power transmission system capable of reducing a leakage electromagnetic field in power transmission using a non-contact power supply and to provide a power feeder for a vehicle.The electric power transmission syste...
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JP2011142763 |
To provide a radio power transfer device that achieves long transfer distance and high transfer efficiency, and reduces effects of displacement.The radio power transfer device includes: a transmission coil 102 that is composed of a condu...
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