Title:
極板ユニットおよび電池
Document Type and Number:
Japanese Patent JP4850996
Kind Code:
B2
Abstract:
An electrode plate unit comprising
a group of electrode plates in which a plurality of positive electrode plates (2) and a plurality of negative electrode plates (3) are laminated alternately via separators (4), and
a collector plate (5) connected to one side face of the group of electrode plates by a plurality of welding portions (7),
wherein the interval between the welding portions (7) in the connection portion between the collector plate (5) and the group of electrode plate is set to be narrower in the region in which the density of electric current collected by the collector plate is higher.
Inventors:
Shinsuke Fukuda
Naoto Arai
Tokuyuki Fujioka
Shinji Hamada
Naoto Arai
Tokuyuki Fujioka
Shinji Hamada
Application Number:
JP2000131759A
Publication Date:
January 11, 2012
Filing Date:
April 28, 2000
Export Citation:
Assignee:
Panasonic Corporation
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M4/70; H01M10/30; H01M4/24; H01M4/32; H01M4/80; H01M10/04; H01M50/533; H01M50/536; H01M50/538; H01M50/54; H01M6/10
Domestic Patent References:
| JP9147830A | ||||
| JP2000106171A | ||||
| JP53032852B1 | ||||
| JP2000021383A | ||||
| JP11265699A | ||||
| JP10027602A | ||||
| JP2132759A | ||||
| JP10021950A | ||||
| JP11233142A | ||||
| JP10241725A | ||||
| JP10188938A | ||||
| JP11273692A | ||||
| JP5190158A | ||||
| JP10112330A |
Attorney, Agent or Firm:
Hiroyuki Ikeuchi
Kimihiro Sato
Koichi Kamata
Keiji
Koichiro Tsujimaru
Shigeru Kuroda
Kimihiro Sato
Koichi Kamata
Keiji
Koichiro Tsujimaru
Shigeru Kuroda