Patent · US Active

Method and device for testing electrode sheet

US11841328B2 · kind B2 · utility

0Cited by

0References

30Claims

0Family size

Assignee

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED · CN

Inventors

Guoda HUANG · Jiaocheng District, CN
Weizhi ZHOU · Jinan, CN
Yuanfu Chen · Zhejiang, CN
Qingqing Song · Fujian, CN
Kai Cui · Beijing, CN
Minjiang XU · Fujian, CN
Yiruo WANG · Jiaocheng District, CN
Gang LIN · Fujian, CN

Key dates

Filing date	Apr 18, 2023
Grant date	Dec 12, 2023
Priority date	—
Expiry date	Apr 18, 2043

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method and a device for testing an electrode sheet, the method may comprise: acquiring M pieces of test data of a tab, wherein the tab protrudes from the end face of the electrode sheet along the first direction, the M pieces of test data are the test data of the tab at M consecutive positions along the second direction, the M pieces of test data are the test data of the height of the tab in the first direction, the second direction is perpendicular to the first direction, and M is a positive integer greater than 1; and determining whether the shape of the tab is normal based on the M pieces of test data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.