Edgar Dullni

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Ratingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Medium voltage circuit breaker for the use in high pressure environ...
- Patent number 10,014,140
- Issue date Jul 3, 2018
- ABB Schweiz AG
- Edgar Dullni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching device, use thereof and a method for switching
- Patent number 7,977,824
- Issue date Jul 12, 2011
- ABB Research Ltd.
- Stefan Halen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vacuum interrupter chamber
- Patent number 7,939,777
- Issue date May 10, 2011
- ABB Technology AG
- Edgar Dullni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for securing a conductor in a power switching device
- Patent number 7,385,155
- Issue date Jun 10, 2008
- ABB Technology AG
- Marty L. Trivette
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MEDIUM VOLTAGE CIRCUIT BREAKER FOR THE USE IN HIGH PRESSURE ENVIRON...
- Publication number 20170169973
- Publication date Jun 15, 2017
- ABB Schweiz AG
- Edgar Dullni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM CIRCUIT BREAKER UNDER HIGH PRESSURE
- Publication number 20160240338
- Publication date Aug 18, 2016
- ABB Technology AG
- Edgar Dullni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switching Device, Use Thereof And A Method For Switching
- Publication number 20090315654
- Publication date Dec 24, 2009
- Stefan Halen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum interrupter chamber
- Publication number 20080203063
- Publication date Aug 28, 2008
- ABB TECHNOLOGY AG
- Edgar Dullni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus for securing a conductor in a power switching device
- Publication number 20050270718
- Publication date Dec 8, 2005
- Marty L. Trivette
- H01 - BASIC ELECTRIC ELEMENTS