Ralf Ehlert

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Glow plug
- Patent number 10,641,488
- Issue date May 5, 2020
- BorgWarner Ludwigsburg GmbH
- Michael Haussner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug having coking-optimized design
- Patent number 8,479,697
- Issue date Jul 9, 2013
- Borgwarner Beru Systems GmbH
- Karsten Volland
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and device for glowplug ignition control
- Patent number 8,280,609
- Issue date Oct 2, 2012
- Beru Aktiengesellschaft
- Ralf Ehlert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
GLOW PLUG
- Publication number 20180119956
- Publication date May 3, 2018
- BorgWarner Ludwigsburg GmbH
- Michael Haussner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Pressure Measuring Glow Plug
- Publication number 20110056925
- Publication date Mar 10, 2011
- Michael Haussner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Method and Device for Glowplug ignition Control
- Publication number 20100094524
- Publication date Apr 15, 2010
- Ralf Ehlert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS