Featured patents

Dielectric Insulation Medium
US 08822870 B2, Sept. 2, 2014, With venting means, Navid Mahdizadeh et al. / ABB Technology Ltd. CH
A dielectric insulation medium comprising a dielectric insulation gas, said…

Interrupting Chamber for High-Voltage Circuit Breaker With Improved Arc Blow-Out
US 08816237 B2, Aug. 26, 2014, With throat region, Denis Dufournet / Alstom Grid SAS (Paris, FR)
An interrupting chamber for high-voltage circuit breaker, intended to break all…

High Voltage Switch
US 08785803 B2, July 22, 2014, Contact structure, Paul Anthony James Garner / BAE SYSTEMS plc GB
A high voltage switch, suitable for switching voltages of the order of several…

High-Voltage Circuit Breaker
US 08779316 B2, July 15, 2014, With gas flow means, Ing Lutz Drews et al. / Alstom Grid GmbH (Frankfurt, DE)
High-voltage circuit breaker filled with insulating gas, comprising:…

Circuit Breaker Having Dual Arc Chamber
US 08735758 B2, May 27, 2014, Operating mechanism structure or arrangement, Larry Navarre et al. / Siemens Industry, Inc. (Alpharetta, US)
A circuit breaker for an electrical circuit, comprising:…

Vacuum Switch and Electrode Assembly Therefor
US 08710389 B2, April 29, 2014, Movable, Wangpei Li et al. / Eaton Corporation (Cleveland, US)
An electrode assembly for a vacuum switch, said vacuum switch comprising a vacuum…

Device for Detecting Vacuum Loss in a Vacuum Breaking Apparatus and Vacuum Breaking Apparatus Comprising One Such Device
US 08658932 B2, Feb. 25, 2014, Pressure monitoring means, Jean Pierre Gauthier et al. / Schneider Electric Industries SAS (Rueil-Malmaison, FR)
A device for detecting vacuum loss in a vacuum breaking apparatus, said apparatus…

High-Voltage Power Switch Having a Contact Gap Equipped With Switching Gas Deflection Elements
US 08598483 B2, Dec. 3, 2013, With nozzle, Hold Dienemann et al. / Siemens Aktiengesellschaft (Munich, DE)
A switching device assembly with a contact gap, the assembly comprising:…

Current Path Arrangement for a Circuit Breaker
US 08592709 B2, Nov. 26, 2013, Arcing chamber, Yatin Vilas Newase et al. / General Electric Company (Schenectady, US)
A circuit breaker apparatus comprising:…

Contact Backing for a Vacuum Interrupter
US 08450630 B2, May 28, 2013, Contact structure, Paul N. Stoving / Cooper Technologies Company (Houston, US)
An electrode assembly of a vacuum interrupter, comprising:…

Patentorg has 114 documents under High-Voltage Switches With Arc Preventing or Extinguishing Devices Patents.

Narrow down the browsing criteria below to see more patents.