Processing

Please wait...

Settings

Settings

Goto Application

1. WO2019196040 - BATTERY CELL AND LITHIUM ION BATTERY

Publication Number WO/2019/196040
Publication Date 17.10.2019
International Application No. PCT/CN2018/082717
International Filing Date 11.04.2018
IPC
H01M 10/058 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
058Construction or manufacture
H01M 4/64 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
CPC
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 10/058
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
058Construction or manufacture
H01M 10/0585
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
058Construction or manufacture
0585of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
H01M 4/64
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
Y02E 60/10
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
60Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
10Energy storage using batteries
Applicants
  • 宁德新能源科技有限公司 NINGDE AMPEREX TECHNOLOGY LIMITED [CN]/[CN]
Inventors
  • 曾巧 ZENG, Qiao
  • 江静 JIANG, Jing
  • 王可飞 WANG, Kefei
Agents
  • 北京德恒律治知识产权代理有限公司 DEHENG IP LAW, LLC
Priority Data
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BATTERY CELL AND LITHIUM ION BATTERY
(FR) ÉLÉMENT DE BATTERIE ET BATTERIE AU LITHIUM-ION
(ZH) 电芯及锂离子电池
Abstract
(EN)
The present application provides a battery cell comprising a first pole piece wound to form a part of the battery cell, the first pole piece has a first end portion along the length direction of the unfolded first pole piece, and a first notch is formed at the edge of the first end portion. Further provided is a lithium ion battery. An object of the present application is to provide a battery cell and a lithium ion battery in which the head and tail of the pole piece are distinguishable.
(FR)
La présente invention concerne un élément de batterie comprenant une première pièce polaire enroulée pour former une partie de l'élément de batterie, la première pièce polaire a une première partie d'extrémité dans le sens de la longueur de la première pièce polaire dépliée, et une première encoche est formée au bord de la première partie d'extrémité. L'invention concerne en outre une batterie au lithium-ion. Un objet de la présente invention est de fournir un élément de batterie et une batterie au lithium-ion dans lesquels la tête et la queue de la pièce polaire peuvent être distinguées.
(ZH)
本申请提供了一种电芯,包括卷绕形成电芯的一部分的第一极片,其中,沿展开的第一极片的长度方向,第一极片具有第一端部并且第一端部的边缘形成有第一缺口。还提供一种锂离子电池。本申请的目的在于提供一种能够辨别极片的头部和尾部的电芯及锂离子电池。
Also published as
JP2020554875
EP2018914898
Latest bibliographic data on file with the International Bureau