Title:
Lead-acid battery
Document Type and Number:
Japanese Patent JP6361513
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lead storage battery which enables the achievement of superior charging acceptability while suppressing a short circuit.SOLUTION: A lead storage battery comprises: a positive electrode and a negative electrode opposed to each other through a separator; and an electrolytic solution. The separator has convex ribs and a base part supporting the ribs. The thickness T of the base part is 0.25 mm or less. The ratio H/T of the height H of the ribs to the thickness T of the base part is 2-6. The electrolytic solution contains aluminum ions.SELECTED DRAWING: Figure 1
Inventors:
Takayuki Kimura
Shingo Araki
Kazuya Maruyama
Takafumi Kondo
Kohei Shimada
Shingo Araki
Kazuya Maruyama
Takafumi Kondo
Kohei Shimada
Application Number:
JP2015003426A
Publication Date:
July 25, 2018
Filing Date:
January 09, 2015
Export Citation:
Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
H01M10/06; H01M2/16; H01M2/18; H01M10/08
Domestic Patent References:
| JP2012079432A | ||||
| JP2006093047A | ||||
| JP2014157703A | ||||
| JP2008243489A | ||||
| JP2015005528A | ||||
| JP2004259522A | ||||
| JP2014103074A | ||||
| JP2001338631A | ||||
| JP2000173575A | ||||
| JP2014197546A |
Foreign References:
| US5945236 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Tomoya Furoshita
Yoshinori Shimizu
Tomoya Furoshita
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