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Patent Searching and Data


Title:
POWER SUPPLY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2014/087475
Kind Code:
A1
Abstract:
This power supply apparatus supplies power to a load by combining a secondary battery and a capacitor that is connected in parallel to the secondary battery. The power supply apparatus is provided with an insulating DC-DC converter which has: a primary coil, which is connected in parallel to the secondary battery, and which stores energy by means of a current supplied from the secondary battery; and a secondary coil, which is connected in series to the capacitor, and which has an inductive current flowed thereto from the primary coil by means of the energy that has been stored.

Inventors:
YAMADA YOSHIAKI (JP)
TSUCHIYA TAKAYUKI (JP)
HIKIRI KUNIHIKO (JP)
ITANI KOUICHI (JP)
MIYAKE NORIAKI (JP)
Application Number:
PCT/JP2012/081327
Publication Date:
June 12, 2014
Filing Date:
December 04, 2012
Export Citation:
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Assignee:
VOLVO LASTVAGNAR AB (SE)
YAMADA YOSHIAKI (JP)
TSUCHIYA TAKAYUKI (JP)
HIKIRI KUNIHIKO (JP)
ITANI KOUICHI (JP)
MIYAKE NORIAKI (JP)
International Classes:
B60L11/18; H02M3/28; H01M10/44; H02J7/00; H02M1/00; H02M3/155; H02M3/335
Foreign References:
JP2006345606A2006-12-21
JP2010273428A2010-12-02
JP2010233419A2010-10-14
JP2003143713A2003-05-16
JP2002118974A2002-04-19
JP2006345606A2006-12-21
Other References:
See also references of EP 2930835A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
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