The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
Dec. 26, 2012
Shenzhen Byd Auto R&d Company Limited, Shenzhen, Guangdong, CN;
Byd Company Limited, Shenzhen, CN;
Qing Gong, Shenzhen, CN;
Xinping Lin, Shenzhen, CN;
Longfei Zhou, Shenzhen, CN;
Weifeng Zhang, Shenzhen, CN;
SHENZHEN BYD AUTO R&D COMPANY LIMITED, Guangdong, Shenzhen, CN;
BYD COMPANY LIMITED, Guangdong, Shenzhen, CN;
Abstract
A sealing assembly for a battery, a method of preparing the sealing assembly and a lithium ion battery are provided. The sealing assembly for a battery comprises: a ceramic ring () having a receiving hole (), a metal ring () fitted over the ceramic ring () for sealing an open end of the battery, and a column () formed in the receiving hole () which comprises a metal-metal composite (), wherein the metal-metal composite () comprises: a metal porous body, and a metal material filled in pores of the metal porous body.