Thomas Ralle

Follow

Person

Primstal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for the resistance welding of sandwich sheets
- Patent number 10,702,943
- Issue date Jul 7, 2020
- ThyssenKrupp Steel Europe AG
- Azeddine Chergui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for connecting metal sheet at the edges
- Patent number 8,299,399
- Issue date Oct 30, 2012
- ThyssenKrupp System Engineering GmbH
- Peter Cornelius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR THE RESISTANCE WELDING OF SANDWICH SHEETS
- Publication number 20160279730
- Publication date Sep 29, 2016
- ThyssenKrupp Steel Europe AG
- Azeddine CHERGUI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR CONNECTING METAL SHEET AT THE EDGES
- Publication number 20100089892
- Publication date Apr 15, 2010
- ThyssenKrupp Drauz Nothelfer GmbH
- Peter Cornelius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR