Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SODIUM-SULFUR BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/042149
Kind Code:
A1
Abstract:
This sodium-sulfur battery is provided with a retention space (100) that retains and solidifies high temperature molten material that flows out of battery cells (4) such that the high temperature molten material does not leak outside of a housing (1) even if an accident in which high temperature molten material arises within the housing occurs. The retention space (100) can be formed outside of the housing (1) or may be formed within the housing (1). The retention space (100) is constituted from a composite member (15) of, for example, a rigid member (11), insulating material (12), and heat resistant material (13).

Inventors:
TSUJI YUKI (JP)
TAHARA KAZUYUKI (JP)
MURASATO MASAHIRO (JP)
ISHIHARA TAKUYA (JP)
OKAZAKI ICHIRO (JP)
HORIBA YASUHIRO (JP)
KASAHARA MIHO (JP)
Application Number:
PCT/JP2013/074384
Publication Date:
March 20, 2014
Filing Date:
September 10, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M10/39; H01M50/204; H01M50/222; H01M50/227; H01M50/229; H01M50/271
Foreign References:
JP3177969U2012-08-23
JPH0714606A1995-01-17
JP3177968U2012-08-23
JPH10284119A1998-10-23
JP3253888B22002-02-04
Other References:
See also references of EP 2897211A4
Attorney, Agent or Firm:
YAMAMOTO Fumio et al. (JP)
Fumio Yamamoto (JP)
Download PDF: