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Patent Searching and Data


Title:
POWER SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/159308
Kind Code:
A1
Abstract:
This power source device forms a power feeding path having redundancy. The power source device is provided with a first battery and a second battery. A power feeding line feeds power to a plurality of loads. A power source line connects the first battery and the power feeding line to each other. A first fuse is connected between the power source line and the power feeding line. The current capacity of a fuse part becomes smaller or larger than the current capacity of the first fuse, depending on whether the potential of the power source line is higher or lower than a reference potential, respectively. A first switch is connected between the second battery and the fuse part, and is connected to the power feeding line via the fuse part.

Inventors:
MAEKAWA KOSEI (JP)
Application Number:
PCT/JP2017/007360
Publication Date:
September 21, 2017
Filing Date:
February 27, 2017
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02H3/16; B60R16/02; B60R16/03; H02J7/00
Foreign References:
JP2015221595A2015-12-10
JP2015217837A2015-12-07
JP2011243382A2011-12-01
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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