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René Kallweit
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Schaffhausen, CH
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last 30 patents
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Patent Grant
Switching chamber insulation arrangement for a circuit breaker
Patent number
8,420,971
Issue date
Apr 16, 2013
ABB Technology AG
Roland Würgler
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
ELECTRICAL HIGH-VOLTAGE ON-LOAD DISCONNECTOR AND METHOD FOR OPENING...
Publication number
20130008873
Publication date
Jan 10, 2013
ABB TECHNOLOGY AG
Christoph SIEGENTHALER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING CHAMBER INSULATION ARRANGEMENT FOR A CIRCUIT BREAKER
Publication number
20110290624
Publication date
Dec 1, 2011
ABB Techology AG
Roland Würgler
H01 - BASIC ELECTRIC ELEMENTS