ELECTRIC CELL SYSTEM - MITSUBISHI HEAVY IND LTD

Title:

ELECTRIC CELL SYSTEM

Document Type and Number:

WIPO Patent Application WO/2012/111410

Kind Code:

A1

Abstract:

An electric cell system (100) has a power supply circuit (2) in which n series units (1), in which battery cells are connected in series, are connected in parallel;and feeds power to the load (3) side through a first protective circuit (4) and an inverter (7) in series with respect to an output terminal of the power supply circuit (2). In particular, the present invention is characterized in being provided with (n - 1) protective circuits (6) in which the resistance can be variably controlled, the protective circuits being connected in series between positive electrodes of the n series units (1) connected in parallel.

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Inventors:

HASHIMOTO HIDEKI (JP)
OYA TAKUMI (JP)
SUZUKI SOMA (JP)

Application Number:

PCT/JP2012/051894

Publication Date:

August 23, 2012

Filing Date:

January 27, 2012

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)
HASHIMOTO HIDEKI (JP)
OYA TAKUMI (JP)
SUZUKI SOMA (JP)

International Classes:

H02J7/00; H01M50/574

Domestic Patent References:

WO2010067735A1	2010-06-17
WO2010018644A1	2010-02-18

Foreign References:

JP2003189496A	2003-07-04
JP2008118790A	2008-05-22

Attorney, Agent or Firm:

TAKAHASHI, MATSUMOTO & PARTNERS INTELLECTUAL PROPERTY CORP. (JP)
Patent business corporation Takahashi 松本 & partners (JP)

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