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1. WO2021060386 - NEGATIVE PLATE FOR LEAD-ACID BATTERY, LEAD-ACID BATTERY, AND PRODUCTION METHOD FOR NEGATIVE PLATE FOR LEAD-ACID BATTERY

Publication Number WO/2021/060386
Publication Date 01.04.2021
International Application No. PCT/JP2020/036068
International Filing Date 24.09.2020
IPC
H01M 4/14 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
14Electrodes for lead-acid accumulators
H01M 4/73 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
64Carriers or collectors
70characterised by shape or form
72Grids
73for lead-acid accumulators, e.g. frame plates
H01M 4/74 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
64Carriers or collectors
70characterised by shape or form
72Grids
74Meshes or woven material; Expanded metal
CPC
H01M 4/14
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
14Electrodes for lead-acid accumulators
H01M 4/73
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
64Carriers or collectors
70characterised by shape or form
72Grids
73for lead-acid accumulators, e.g. frame plates
H01M 4/74
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
64Carriers or collectors
70characterised by shape or form
72Grids
74Meshes or woven material; Expanded metal
Applicants
  • 株式会社GSユアサ GS YUASA INTERNATIONAL LTD. [JP]/[JP]
Inventors
  • 東村 優輝 HIGASHIMURA, Yuki
Priority Data
2019-17657527.09.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) NEGATIVE PLATE FOR LEAD-ACID BATTERY, LEAD-ACID BATTERY, AND PRODUCTION METHOD FOR NEGATIVE PLATE FOR LEAD-ACID BATTERY
(FR) PLAQUE NÉGATIVE POUR BATTERIE AU PLOMB-ACIDE, BATTERIE AU PLOMB-ACIDE ET PROCÉDÉ DE PRODUCTION DE PLAQUE NÉGATIVE POUR BATTERIE AU PLOMB-ACIDE
(JA) 鉛蓄電池用負極板、鉛蓄電池、および鉛蓄電池用負極板の製造方法
Abstract
(EN)
The present invention provides a negative plate for a lead-acid battery, said negative plate comprising: a negative current collector having a surface average roughness Ra of 1-50 microns; and a negative electrode material having a median pore diameter of less than 2.0 microns.
(FR)
La présente invention concerne une plaque négative pour une batterie au plomb-acide, ladite plaque négative comprenant : un collecteur de courant négatif ayant une rugosité moyenne de surface Ra de 1 à 50 microns ; et un matériau d'électrode négative ayant un diamètre de pore moyen inférieur à 2,0 microns.
(JA)
本発明は、表面の平均粗さRaが1ミクロン以上50ミクロン以下の負極集電体と、体積中央細孔径が2.0ミクロン未満の負極電極材料とを備えた、鉛蓄電池用負極板を提供する。
Also published as
Latest bibliographic data on file with the International Bureau