Ralf Stoffels

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Gerdau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for monitoring the functions of a friction clutch
- Patent number 11,320,007
- Issue date May 3, 2022
- ZF CV SYSTEMS HANNOVER GMBH
- Stefan Brinkmann
- G07 - CHECKING-DEVICES
Information Patent Grant
Compressor and clutch device
- Patent number 9,091,257
- Issue date Jul 28, 2015
- WABCO GmbH
- Volker Akemann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressor having a clutch device
- Patent number 8,790,093
- Issue date Jul 29, 2014
- WABCO GmbH
- Joachim Grosskopf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MONITORING THE FUNCTIONS OF A FRICTION CLUTCH
- Publication number 20210381560
- Publication date Dec 9, 2021
- WABCO GMBH
- Stefan BRINKMANN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPRESSOR HAVING A CLUTCH DEVICE
- Publication number 20120063926
- Publication date Mar 15, 2012
- Joachim Grosskopf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor and Clutch Device
- Publication number 20120039728
- Publication date Feb 16, 2012
- Volker Akemann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES