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Patent Searching and Data


Title:
POWER SUPPLY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2014/027512
Kind Code:
A1
Abstract:
A battery power supply apparatus comprises an AC power supply (10) and a secondary battery connected to the AC power supply (10). The battery power supply apparatus includes: a first switch that is formed between the battery (30) and the AC power supply (10) and that selectively connects or disconnects the battery (30) and the AC power supply (10); and a ground fault detecting means that is connected on the battery (30) side viewed from the first switch and that detects ground fault of the battery (30). When the first switch is in the off state, the ground fault detecting means detects the ground fault of the battery (30).

Inventors:
TSUKAMOTO YUKARI
MORITA TSUYOSHI
Application Number:
PCT/JP2013/067461
Publication Date:
February 20, 2014
Filing Date:
June 26, 2013
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
G01R31/02
Foreign References:
JP2002140123A2002-05-17
JP2003169401A2003-06-13
JP2010145376A2010-07-01
JPH07274303A1995-10-20
JP2012039796A2012-02-23
JP2004138434A2004-05-13
Other References:
See also references of EP 2887080A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
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