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Patent Searching and Data


Title:
ASSEMBLED BATTERY
Document Type and Number:
WIPO Patent Application WO/2015/079430
Kind Code:
A1
Abstract:
Provided is an assembled battery which does not require precise positioning when constituting the flowpath through which gas discharged from the gas discharge valve is emitted, and with which it is possible to ensure the airtightness of said flowpath regardless of the expansion or contraction of the battery. A battery holder (30) comprises: a body member (31) which touches the wide surface of the battery housing (1) in the thickness (Lb) direction; and an upper member (32) extending in the thickness (Lb) direction and having one end fixed to the upper edge of the main body member (31), and the other end touching the upper surface (3a) of the battery housing (1). The upper member (32) is formed so as to enclose the gas emission valve (6), and comes into contact with the lower surface of the gas conduit member to form a gas conduit (60) from the gas emission valve (6) to the gas conduit member.

Inventors:
KUBOTA OSAMU (JP)
TOKOO NAOYA (JP)
SUZUKI TAKASHI (JP)
KOJIMA NAOKI (JP)
Application Number:
PCT/IB2015/000049
Publication Date:
June 04, 2015
Filing Date:
January 21, 2015
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01M50/367; H01M50/209
Domestic Patent References:
WO2012133709A12012-10-04
WO2012042913A12012-04-05
Foreign References:
JP2010251019A2010-11-04
JP2008166191A2008-07-17
Attorney, Agent or Firm:
HIRAKI Yusuke et al. (JP)
Yusuke Hiraki (JP)
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