Christian Franck

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
High-voltage circuit breaker with improved circuit breaker rating
- Patent number 8,389,886
- Issue date Mar 5, 2013
- ABB Technology AG
- Andreas Dahlquist
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated high-voltage circuit breaker with a relief duct which...
- Patent number 8,148,660
- Issue date Apr 3, 2012
- ABB Research Ltd.
- Martin Seeger
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS-INSULATED HIGH-VOLTAGE CIRCUIT BREAKER WITH A RELIEF DUCT WHICH...
- Publication number 20100219161
- Publication date Sep 2, 2010
- ABB Research Ltd.
- Martin SEEGER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC CHAMBER OF A HIGH-VOLTAGE SWITCH WITH A HEATING VOLUME OF VARIA...
- Publication number 20090078680
- Publication date Mar 26, 2009
- ABB Research Ltd.
- Christian Franck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING CHAMBER FOR A HIGH-VOLTAGE SWITCH HAVING A HEATING VOLUME...
- Publication number 20080314873
- Publication date Dec 25, 2008
- ABB Research Ltd.
- Andreas DAHLQUIST
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-voltage circuit breaker with improved circuit breaker rating
- Publication number 20070068904
- Publication date Mar 29, 2007
- ABB TECHNOLOGY AG
- Andreas Dahlquist
- H01 - BASIC ELECTRIC ELEMENTS