Title:
CONTACTLESS POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/010147
Kind Code:
A1
Abstract:
A power supply device in a contactless power supply system comprises a plurality of primary magnetic cores (11) and a plurality of primary coils (L1), which are arranged at a constant interval in the alignment direction. A mobile body (1) moving in the alignment direction comprises a power receiving device (20) including a long secondary magnetic core (21) and a secondary coil (L2), which extend in the alignment direction. The primary magnetic cores (11) and the secondary magnetic core (21) are arranged to satisfy D ≥ 2X1 and X2 ≥ 2X1 + D, where X1 represents the size of the primary magnetic cores (11) in the alignment direction, X2 represents the length of the secondary magnetic core (21) in the alignment direction, and D represents the interval between the primary magnetic cores (11).
Inventors:
AKIYAMA TOSHIHIRO
ABE HIDEAKI
OGASAWARA KIYOSI
TUJIMOTO TOYOHIKO
KOHARA HIROSHI
OZAKI MAMORU
ABE HIDEAKI
OGASAWARA KIYOSI
TUJIMOTO TOYOHIKO
KOHARA HIROSHI
OZAKI MAMORU
Application Number:
PCT/JP2013/001668
Publication Date:
January 16, 2014
Filing Date:
March 13, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01F38/14
Foreign References:
| JP2002249285A | 2002-09-03 | |||
| JP2005289101A | 2005-10-20 | |||
| JP2011211874A | 2011-10-20 | |||
| JP2010504074A | 2010-02-04 | |||
| JP2003155868A | 2003-05-30 | |||
| JP2003063613A | 2003-03-05 |
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
Download PDF: