Invention Grant
- Patent Title: Method for producing an electrode stack for a battery cell and battery cell
-
Application No.: US15844928Application Date: 2017-12-18
-
Publication No.: US10651508B2Publication Date: 2020-05-12
- Inventor: Holger Fink , Joachim Fetzer , Sarmimala Hore
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Michael Best & Friedrich LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@746fe442
- Main IPC: H01M4/139
- IPC: H01M4/139 ; H01M4/133 ; H01M4/134 ; H01M10/0585 ; H01M10/052 ; H01M4/131 ; H01M4/04 ; H01M4/13 ; H01M4/137 ; H01M4/40 ; H01M4/48 ; H01M4/50 ; H01M4/587 ; H01M4/60 ; H01M4/72 ; H01M10/0525

Abstract:
The invention relates to a method for producing an electrode stack for a battery cell, comprising the following steps: providing a ribbon-shaped anode element (45), providing a ribbon-shaped cathode element (46), providing a first ribbon-shaped separator element (16), producing a ribbon-shaped composite element (50) by means of joining together the cathode element (46), the anode element (45) and the first separator element (16), simultaneously cutting the composite element (50) so as to produce multiple plate-shaped composite segments, stacking the produced composite segments to form a segment stack, stacking multiple segment stacks. The invention relates to a battery cell that comprises at least one electrode stack that is produced according to the method in accordance with the invention.
Public/Granted literature
- US20180175452A1 VERFAHREN ZUR HERSTELLUNG EINES ELEKTRODENSTAPELS FÜR EINE BATTERIEZELLE UND BATTERIEZELLE Public/Granted day:2018-06-21
Information query