- Patent Title: Multilayer ceramic solid electrolyte separator with plastic reinforcement for increasing the fracture stability and reducing short circuits in electric batteries
-
Application No.: US16125907Application Date: 2018-09-10
-
Publication No.: US11201376B2Publication Date: 2021-12-14
- Inventor: Mirko Herrmann , Angela Speidel
- Applicant: Volkswagen AG , AUDI AG , Dr. Ing. h.c. F. Porsche AG
- Applicant Address: DE Wolfsburg; DE Ingolstadt; DE Stuttgart
- Assignee: Volkswagen AG,AUDI AG,Dr. Ing. h.c. F. Porsche AG
- Current Assignee: Volkswagen AG,AUDI AG,Dr. Ing. h.c. F. Porsche AG
- Current Assignee Address: DE Wolfsburg; DE Ingolstadt; DE Stuttgart
- Agency: Davidson, Davidson & Kappel, LLC
- Main IPC: H01M50/449
- IPC: H01M50/449 ; H01M4/38 ; H01M10/052 ; H01M10/0562 ; H01M10/0565 ; H01M10/0585 ; H01M50/411 ; H01M50/431
Abstract:
A separator for an electric battery includes a first solid electrolyte layer; a plastic separator film impregnated with a liquid or gel electrolyte; and a second solid electrolyte layer, the first and second electrolyte layers sealing the liquid or gel electrolyte in the plastic separator. Also disclosed is a separator where first and second electrolyte layers sealing a plastic separator film and have a porosity less than 5%. A method for manufacturing a separator, an electric battery and a vehicle are also provided.
Public/Granted literature
Information query
