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Hybrid circuit breaker
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Patent number 6,437,273
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Issue date Aug 20, 2002
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ABB T&D Technology AG
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Joachim Stechbarth
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H01 - BASIC ELECTRIC ELEMENTS
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Power breaker
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Patent number 5,929,409
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Issue date Jul 27, 1999
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Asea Brown Boveri AG
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Lukas Zehnder
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H01 - BASIC ELECTRIC ELEMENTS
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Power breaker
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Patent number 5,925,863
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Issue date Jul 20, 1999
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ABB Research Ltd.
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Lukas Zehnder
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H01 - BASIC ELECTRIC ELEMENTS
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Power breaker
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Patent number 5,905,243
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Issue date May 18, 1999
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Asea Brown Boveri AG
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Lukas Zehnder
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H01 - BASIC ELECTRIC ELEMENTS
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Power breaker
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Patent number 5,902,978
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Issue date May 11, 1999
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Asea Brown Boveri AG
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Lukas Zehnder
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H01 - BASIC ELECTRIC ELEMENTS
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Moving interrupter gap shield
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Patent number 5,654,532
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Issue date Aug 5, 1997
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ABB Power T&D Company Inc.
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Jeffry R. Meyer
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H01 - BASIC ELECTRIC ELEMENTS
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