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Patent Searching and Data


Matches 401 - 450 out of 2,379

Document Document Title
JP2011135754
To provide a noncontact power-receiving device in which a shield can be miniaturized without deteriorating power transmission efficiency in noncontact power supply using a resonance method, and a manufacturing method therefor.A coil unit...  
JP2011135704
To provide a noncontact power supply facility which can reduce power loss and can improve transmission efficiency of power.The power supply side comprises a power supply 11 and a power feeding unit 12. The power receiving side comprises ...  
JP2011135772
To provide an electric vehicle capable of continuously running over a long driving range, without the need for making a stop for charging.Power generators G are arranged at internal space portions 26 in tires 25 of front wheels and rear ...  
JP2011130614
To provide a noncontact power supply which maintain power transmission efficiency even if a power transmission distance is extended.The noncontact power supply 10 is equipped with: a resonance means 1 for power transmission set with a pr...  
JP2011125184
To measure a temperature of a capacitor without installing a temperature detection element such as a thermocouple in noncontact power supply by a resonance system where a coil and the capacitor are connected.Noncontact power supply is pe...  
JP2011125185
To reduce power consumption of ECU in a vehicle including the ECU communicable with a service tool operated by a user.The plug-in ECU provided in the electric vehicle includes a main microcomputer controlling charging of a battery by usi...  
JP2011125131
To provide a current collector for rolling stocks which includes slip-off preventing structures for preventing a mounting bolt from slipping off from a cover, when attaching and removing the cover.A U-shaped fixture 2 including a U-shape...  
JP2011121456
To provide a feeder system capable of efficiently transmitting electric power to a vehicle in traveling using a resonance method.A resonance coil 140 of the feeder system 100 transmits electric power to a resonance coil 210 of a vehicle ...  
JP2011125153
To provide a non-contacting power transmission system and a non-contacting power transmission device, in which water drops stuck on the surface of an antenna are removed to prevent deterioration in power transmission efficiency.The power...  
JP2011120387
To provide an apparatus for control of charging an electric vehicle, which is capable of safely and efficiently charging a driving battery in a state where a power receiving side coil is moved down.The apparatus is configured such that i...  
JP2011120380
To provide a primary coil ascending type non-contact charging device which easily positions a primary coil and a secondary coil, and saves on energy.This primary coil ascending type non-contact charging device is provided with: the prima...  
JP2011116313
To provide an article conveying facility capable of properly feeding power from a power feeding line to a power receiving part at also a curved portion of a set traveling route, without providing the power receiving part in a connecting ...  
JP2011120382
To obtain a mechanism which adjusts a resonance frequency in a non-contact power feed resonance system without installing a variable capacity capacitor.Non-contact power feed to a secondary side from a primary side is performed by an eff...  
JP2011120386
To provide an apparatus for control of charging an electric vehicle, capable of safely and efficiently charging a driving battery, while a power receiving side coil is moved down.The control apparatus is configured such that if a shift p...  
JP2011116246
To provide a power transfer device, power transfer system, and power transfer method for transferring electric power to a vehicle with a reduced number of parts and with a simple structure.The power transfer device 200 includes a power t...  
JP2011111268
To reduce electric power consumption by Joule heat of an electric current flowing in an noncontact feeder line.This traveling vehicle system includes a power receiving unit for arranging a power source and the noncontact feeder line on t...  
JP2011115017
To provide a radio power supply system capable of minimizing the increases of the forming widths of a power sending coil and a power receiving coil while keeping the efficiency of power supply between the power sending coil and the power...  
JP2011109743
To provide a method and a device for detecting a stepped abrasion of a contact strip by measuring an acceleration of a trolley wire of which behavior changes according to the stepped abrasion.The device for detecting the stepped abrasion...  
JP2011106216
To correctly guide a vehicle to a target stop position where a power receiving coil of a vehicle comes close to a power transmitting coil of a parking lot by a durable device having no movable parts, in a wireless power feeder for a vehi...  
JP2011109902
To overcome the problem with an electric power supply system for a vehicle, wherein transmission characteristics of the system are unstable for displacement in right and left directions of the vehicle.A power transmitting antenna 105 arr...  
JP2011100819
To reduce the thickness, size and weight of a magnetic coupler without causing abnormal overheat of a core or a coil nor degradation of power transmission efficiency.In this magnetic coupler where a primary unit and a secondary unit are ...  
JP2011097671
To provide a non-contact power supply device which can stably supply a large amount of power even if axial positions of a primary coil and a secondary coil which are arranged in a non-contact manner are slightly different form each other...  
JP2011093518
To provide a long distance movement system to tow an automobile by supplying a motor with electric power from a power plant.A light railroad track is embedded on an expressway or a road, and a trailer having metal wheels is moved on the ...  
JP2011091882
To provide an induction type vehicle power feed device which can obtain higher transmission efficiency by a simple structure.The tire W rotates a lever plate 34. The lever plate 34 turns an arm 32 through a shaft 33. A power transmission...  
JP2011091999
To provide a non-contact power receiving apparatus using a resonance method, a non-contact power transmitter, a non-contact power supply system, and a shielding method in an electric vehicle.A shield box 190 is arranged so that a plane 4...  
JP2011087457
To provide an electric machine and a power supply system, in which a battery pack can be easily and safely replaced with another, and electric power can be transferred with high transfer efficiency.The electric machine includes a driving...  
JP2011083138
To provide a power supply system to a carrier dolly in a clean room, preventing scattering of dust to the outside of a power-supply cover and the inside of the clean room, and holding a degree of cleanness in the clean room, in a contact...  
JP2011078310
To control irregular wear of a shoe using a simple structure, and to prolong the inspection and replacement periods of the shoe.The current collector includes a mounting base 2 on which a shoe 3 is mounted; a holding mechanism 4 that hol...  
JP2011072066
To provide a noncontact power receiver which can surely check the welding of a relay capable of breaking an electric path for supplying received power to an electric load, and an electric vehicle equipped with the receiver.A relay 144 is...  
JP2011072188
To provide a noncontact power receiver, a noncontact power transmitter, a noncontact power feeding system which use the resonance method, and a shielding method in an electronic vehicle.A shield box 190 is disposed so that a plane 410 ca...  
JP2011066985
To provide a contactless power receiving apparatus wherein it is possible to conduct a fusing check on a relay that electrically connects/disconnects a sensing resistor used in alignment between a power supply facility and a vehicle, and...  
JP2011061942
To provide a contactless power supply apparatus of relay system wherein an air gap can be expanded and with respect to each coil, the flexibility in arrangement is enhanced and variation in arrangement is increased.The contactless power ...  
JP2011061889
To provide a conveyance vehicle traveling system that allows a plurality of wired conveyance vehicles to travel, and prevents a power cable from easily interfering with other members.The conveyance vehicle traveling system includes at le...  
JP2011062037
To provide a contactless charging system which has no need of changing a feeding voltage at a feeding apparatus for each power receiver and simplifies the configuration of the power-feeding apparatus to suppress an increase in the overal...  
JP2011049230
To provide a noncontact power supply device capable of suppressing an influence of leakage magnetic flux due to a position shift between a power supply part 53 and a power reception part 42.The noncontact power supply device is character...  
JP2011045195
To provide a non-contact power feeding device controlling primary voltage, without using communication apparatuses and that makes the secondary voltage constant.Prior to feeding to a load device 43, the load device 43 is removed electric...  
JP2011030317
To provide a new supply embodiment of power using a power supply technique of a magnetic field resonance system, and to provide a new utilization embodiment of power in the new supply embodiment.A power feed source 1 transmits an AC powe...  
JP2011024420
To provide a pantograph malfunction prevention apparatus for the overhead and battery hybrid vehicle that precisely finds the overhead section and non-overhead section to raise/lower the pantograph according to information on the section...  
JP2011015549
To provide a parking support system for providing support to ensure accuracy of parking a vehicle at power supply equipment and reducing possibility of bumping to an obstacle, and to provide a method of controlling the system.The parking...  
JP2010288394
To provide a vehicle charging system efficiently supplying power to a vehicle, along with a vehicle.A permanent magnet 3 and a marker 31 are installed on a road 2, and a vehicle 1 is equipped with a detection part which detects the marke...  
JP2010288363
To provide an opening/closing structure of a lid for charging ports that allows a seated occupant to see that the lid is opened.The opening/closing structure includes a first charging port 3 and a second charging port 5 arranged at the f...  
JP2010284995
To provide a noncontact power supply apparatus which has a power supply part provided with a heat radiation structure.The noncontact power supply apparatus is structured by installing the power supply part provided with a high-frequency ...  
JP2010288353
To provide a calculation method for the contact force of a pantograph whereby the contact force of a pantograph can be more accurately calculated.Vehicle speed v0, internal force Fb, and collector head inertial force Fine in a running se...  
JP2010280235
To solve such a problem that a device which connects a serial capacitor with second coil output, and controls a PWM converter in noncontact current collection for taking out electric power from alternating current power with large intern...  
JP2010284011
To provide a cooler for a resonance coil capable of saving space and fully cooling the resonance coil.The cooler for the resonance coil includes a cylindrical bobbin 330, and resonance-type noncontact secondary self-resonance coils 110 m...  
JP2010273441
To provide a contactless power supply system which devises a structure and arrangement of a tertiary coil connected to a resonance capacitor and a secondary coil generating power supplied to a load, separates a distance between a power s...  
JP2010268661
To suppress the occurrence of loss due to energy conversion in a non-contact power supply system for contactlessly supplying power to a vehicle by electromagnetic induction.A vehicle 10 uses a power receiving coil 12 to receive power sup...  
JP2010268664
To provide a non-contact power supply system capable of increasing the temperature of equipment installed on a vehicle by an electromagnetic field at power supply.The non-contact power supply system 10 is configured to transmit power bet...  
JP2010268660
To provide a noncontact power transmission device which is equipped with a secondary resonance coil capable of delivering power between itself and a primary resonance coil, by resonating with a resonator provided outside and including th...  
JP2010268570
To provide a motor for an electric vehicle which reduces power reception loss during charging without providing a secondary coil for charging in a motor.The motor 7 for an electric vehicle includes a rotor 15 having a permanent magnets 1...  

Matches 401 - 450 out of 2,379