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POWER RECEIVING DEVICE AND POWER TRANSMITTING DEVICE

  • US 20150357828A1
  • Filed: 02/14/2013
  • Published: 12/10/2015
  • Est. Priority Date: 02/14/2013
  • Status: Active Grant
First Claim
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1. A power receiving device comprising:

  • a power receiving unit that receives electric power from an external power transmitting unit contactlessly; and

    a casing having said power receiving unit accommodated therein, said casing includinga lid member located on said power transmitting unit'"'"'s side and allowing a magnetic field to pass therethrough, anda plurality of temperature sensors provided at said lid member and sensing in temperature a foreign matter present between said power transmitting unit and said power receiving unit, said temperature sensors being spaced closer together at a location of a strong portion of an electromagnetic field strength generated from said power receiving unit than a location of a weak portion of said electromagnetic field strength generated from said power receiving unit.

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