Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POWER RECEIVING DEVICE AND CONTACTLESS POWER TRANSMITTING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2014/045873
Kind Code:
A1
Abstract:
A power receiving device (21) is provided with: a secondary coil (23a) that is capable of receiving AC power in a contactless manner from a power transmitting device (11) having a primary coil (13a) to which AC power is inputted; a rectifier (24) that rectifies the AC power received by the secondary coil (23a); and a load (22) to which DC power rectified by the rectifier (24) is inputted. The power receiving device (21) is provided with adjustment unit (2) disposed between the rectifier (24) and the load (22). The adjustment unit (25) adjusts impedance from an output terminal of the rectifier (24) to the load (22) in such a manner that the efficiency of the rectifier (24) increases.

Inventors:
TAGUCHI YUICHI (JP)
NAKASHIMA YUTAKA (JP)
KOIKE TSUYOSHI (JP)
KATSUNAGA HIROSHI (JP)
TOGANO HIROKI (JP)
MATSUKURA KEISUKE (JP)
TSUNEKAWA YUKI (JP)
ONO TAKUMA (JP)
OKITA YUSHI (JP)
Application Number:
PCT/JP2013/073838
Publication Date:
March 27, 2014
Filing Date:
September 04, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
B60L5/00; B60L11/18; B60M7/00; H02J7/00; H02M7/06
Domestic Patent References:
WO2010035321A12010-04-01
Foreign References:
JP2011120443A2011-06-16
JP2009038924A2009-02-19
JP2012521737A2012-09-13
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
Makoto Onda (JP)
Download PDF: