BATTERY AND BATTERY PACK

Title:

BATTERY AND BATTERY PACK

Document Type and Number:

WIPO Patent Application WO/2013/136444

Kind Code:

A1

Abstract:

An embodiment provides a battery including a container, an electrode group, an electrolyte solution, a sealing plate, terminals, a solution pouring opening, a sealing plug, leads, and a pressing member. The electrode group is housed within the container and includes a positive electrode and a negative electrode. The electrolyte solution is contained in the container. The sealing plate is disposed at the opening of the container. The terminals are disposed on the sealing plate. The solution pouring opening is opened in the sealing plate. The sealing plug closes the solution pouring opening in the sealing plate and consists of an elastic material. A lead electrically connects the positive electrode or the negative electrode of the electrode group and a terminal. The pressing member is integrated with the lead and presses the sealing plug against the sealing plate.

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Inventors:

TAKENOUCHI YOSHIO (JP)
TAKAHASHI KENICHI (JP)
OGURA MITSUGI (JP)

Application Number:

PCT/JP2012/056421

Publication Date:

September 19, 2013

Filing Date:

March 13, 2012

Export Citation:

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Assignee:

TOSHIBA KK (JP)
TAKENOUCHI YOSHIO (JP)
TAKAHASHI KENICHI (JP)
OGURA MITSUGI (JP)

International Classes:

H01M50/103; H01M50/147; H01M50/186; H01M50/193; H01M50/534; H01M50/536; H01M50/538; H01M50/55; H01M50/553; H01M50/645; H01M50/176; H01M50/593

Domestic Patent References:

WO2012023434A1

2012-02-23

Foreign References:

JP2005158649A	2005-06-16
JP2006331828A	2006-12-07
JP2007059145A	2007-03-08

Other References: