Timo Kehr

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Birrhard, CH

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Patents Grantslast 30 patents

Information Patent Grant
Gas-insulated high-voltage power circuit breaker
- Patent number 8,822,868
- Issue date Sep 2, 2014
- ABB Technology AG
- Timo Kehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-blowout circuit breaker having a filling and overpressure valve
- Patent number 8,410,388
- Issue date Apr 2, 2013
- ABB Technology AG
- Martin Kriegel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer circuit breaker with an overpressure valve
- Patent number 7,820,933
- Issue date Oct 26, 2010
- ABB Technology AG
- Helmut Heiermeier
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Gas-Insulated High-Voltage Power Circuit Breaker
- Publication number 20140014623
- Publication date Jan 16, 2014
- Timo Kehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS-INSULATED HIGH-VOLTAGE SWITCH
- Publication number 20110163069
- Publication date Jul 7, 2011
- ABB Research Ltd
- Daniel Ohlsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELF-BLOWOUT CIRCUIT BREAKER HAVING A FILLING AND OVERPRESSURE VALVE
- Publication number 20110062116
- Publication date Mar 17, 2011
- ABB TECHNOLOGY AG
- Martin Kriegel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Puffer circuit breaker with an overpressure valve
- Publication number 20070272658
- Publication date Nov 29, 2007
- ABB TECHNOLOGY AG
- Helmut Heiermeier
- H01 - BASIC ELECTRIC ELEMENTS