BATTERY PACK - TOYOTA JIDOSHOKKI KK

Title:

BATTERY PACK

Document Type and Number:

WIPO Patent Application WO/2015/098553

Kind Code:

A1

Abstract:

This battery pack has a sealed case. Multiple battery modules are housed in the sealed case. The battery modules contain multiple battery cells. The sealed case has a main body unit having an opening. The opening in the main body unit is closed by a lid member in the form of a rectangular plate. The lid member has a first opening unit and a second opening unit that are opened when the internal pressure of the sealed case rises. The second opening unit is arranged below the first opening unit in the vertical direction.

Inventors:

CHUJO YUKI (JP)
KATO TAKAYUKI (JP)
UEDA HIROMI (JP)
ISHIGURO FUMIHIKO (JP)

Application Number:

PCT/JP2014/082878

Publication Date:

July 02, 2015

Filing Date:

December 11, 2014

Export Citation:

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Assignee:

TOYOTA JIDOSHOKKI KK (JP)

International Classes:

H01M50/204; H01M50/262; H01M50/271

Domestic Patent References:

WO2012073438A1

2012-06-07

Foreign References:

JP2013089375A	2013-05-13
JP2011198570A	2011-10-06
JP2009146812A	2009-07-02
JP2008117756A	2008-05-22
JP2007027011A	2007-02-01