| Patent | Date |
|---|
Method and apparatus for recycling heptafluoroisobutyronitrile
Grant 11,433,348 - Laruelle , et al. September 6, 2 | 2022-09-06 |
Circuit breaker comprising a ceria-based catalyst for CO conversion into CO2
Grant 11,056,300 - Kieffel , et al. July 6, 2 | 2021-07-06 |
Medium-voltage or high-voltage electrical device having low-thickness hybrid insulation
Grant 11,017,919 - Gautschi , et al. May 25, 2 | 2021-05-25 |
Method And Apparatus For Recycling Heptafluoroisobutyronitrile
App 20210093995 - LARUELLE; Elodie ; et al. | 2021-04-01 |
Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (CF3)2CFCN and CO2
Grant 10,770,198 - Kieffel , et al. Sep | 2020-09-08 |
A Circuit Breaker Comprising A Metal-organic Framework Material For Co Adsorption
App 20200179864 - Kieffel; Yannick ; et al. | 2020-06-11 |
A Circuit Breaker Comprising A Ceria-based Catalyst For Co Conversion Into Co2
App 20200185171 - Kieffel; Yannick ; et al. | 2020-06-11 |
Gas-insulated electrical apparatus filled with a dielectric gas
Grant 10,643,764 - Biquez , et al. | 2020-05-05 |
Medium-voltage Or High-voltage Electrical Device Having Low-thickness Hybrid Insulation
App 20190156968 - Gautschi; David ; et al. | 2019-05-23 |
Method And Facility For Filling A Gas-insulated Electrical Apparatus Comprising A Mixture Of (cf3)2cfcn And Co2
App 20180358148 - Kieffel; Yannick ; et al. | 2018-12-13 |
Gas-insulated Electrical Apparatus Filled With A Dielectric Gas
App 20180197656 - Biquez; Francois ; et al. | 2018-07-12 |
Medium- or high-voltage electrical appliance having a low environmental impact and hybrid insulation
Grant 9,899,125 - Kieffel , et al. February 20, 2 | 2018-02-20 |
Gas-insulated Medium-or High-voltage Electrical Apparatus Including Heptafluoroisobutyronitrile And Tetrafluoromethane
App 20180040391 - Kieffel; Yannick ; et al. | 2018-02-08 |
Gas-insulated medium or high-voltage electrical apparatus including carbon dioxide, oxygen, and heptafluoro-isobutyronitrile
Grant 9,837,801 - Kieffel , et al. December 5, 2 | 2017-12-05 |
Self-blast Circuit Breaker Using The Two-phase State Of A Gas To Improve The Cut-off Properties
App 20170162349 - GIRODET; Alain ; et al. | 2017-06-08 |
Mixture of hydrofluoroolefin and fluoroketone for use as an insulation and/or ARC extinguishing medium and a gas insulated medium-voltage electrical device comprising same
Grant 9,510,493 - Kieffel , et al. November 29, 2 | 2016-11-29 |
Use of a mixture comprising a hydrofluoroolefin as a medium-voltage arc-extinguishing and/or insulating gas and medium-voltage electrical device comprising same
Grant 9,491,877 - Kieffel , et al. November 8, 2 | 2016-11-08 |
Gas-insulated Medium Or High-voltage Electrical Apparatus Including Carbon Dioxide, Oxygen, And Heptafluoro-isobutyronitrile
App 20160241004 - Kieffel; Yannick ; et al. | 2016-08-18 |
Medium-or High-voltage Electrical Appliance Having A Low Environmental Impact And Hybrid Insulation
App 20150228375 - Kieffel; Yannick ; et al. | 2015-08-13 |
Switchgear for breaking a medium- or high-voltage electric current and a manufacturing method therefor
Grant 8,852,466 - Kieffel , et al. October 7, 2 | 2014-10-07 |
Mixture Of Hydrofluoroolefin And Fluoroketone For Use As An Insulation And/or Arc Extinguishing Medium And A Gas Insulated Medium-voltage Electrical Device Comprising Same
App 20140233159 - Kieffel; Yannick ; et al. | 2014-08-21 |
Use Of A Mixture Comprising A Hydrofluoroolefin As A Medium-voltage Arc-extinguishing And/or Insulating Gas And Medium-voltage Electrical Device Comprising Same
App 20140196932 - Kieffel; Yannick ; et al. | 2014-07-17 |
Mixture Of Decafluoro-2-methylbutan-3-one And A Carrier Gas As A Medium For Electrical Insulation And/or For Electric Arc Extinction In Medium-voltage
App 20140190726 - Kieffel; Yannick ; et al. | 2014-07-10 |
Interrupting chamber with a field distributor cylinder for high-voltage or medium-voltage circuit breakers
Grant 8,698,033 - Ozil , et al. April 15, 2 | 2014-04-15 |
Switchgear For Breaking A Medium-or High-voltage Electric Current And A Manufacturing Method Therefor
App 20130215555 - Kieffel; Yannick ; et al. | 2013-08-22 |
Electrical device containing insulating gas under pressure and including a composite insulator provided with a window for observing contacts
Grant 7,989,726 - Lindner , et al. August 2, 2 | 2011-08-02 |
Electric insulator and a method for the production thereof
Grant 7,989,704 - Bessede , et al. August 2, 2 | 2011-08-02 |
Insulating support disc for a conductor and electrical assembly comprising this disc
Grant 7,795,541 - Hiltbrunner , et al. September 14, 2 | 2010-09-14 |
Interrupting Chamber With A Field Distributor Cylinder For High-voltage Or Medium-voltage Circuit Breakers
App 20100032411 - Ozil; Joel ; et al. | 2010-02-11 |
Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube
Grant 7,642,480 - Ozil , et al. January 5, 2 | 2010-01-05 |
Electric Insulator and a Method for the Production Thereof
App 20080296046 - Bessede; Jean-Luc ; et al. | 2008-12-04 |
Insulating Support Disc For a Conductor and Electrical Assembly Comprising This Disc
App 20080190650 - Hiltbrunner; Hugo ; et al. | 2008-08-14 |
Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube
App 20080083704 - Ozil; Joel ; et al. | 2008-04-10 |
Electrical Device Containing Insulating Gas Under Pressure and Including a Composite Insulator Provided With a Window for Observing Contacts
App 20070295694 - Lindner; Christian ; et al. | 2007-12-27 |
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