Inventor

KIEFFEL YANNICK

FR19 patents

⚠️ This page may combine multiple inventors who share the name “KIEFFEL YANNICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIEFFEL YANNICK

GENERAL ELECTRIC TECHNOLOGY GMBH

Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (CF3)2CFCN and CO2

Gas-insulated electrical apparatus filled with a dielectric gas

Circuit breaker comprising a metal-organic framework material for co adsorption

Gas insulating device with anti-liquification means

Gas-insulated electrical apparatus comprising carbon dioxide, heptafluoroisobutyronitrile and a high content of oxygen

Electric arc-blast nozzle made of a material comprising micro-capsules of liquid (CF3)2CFCN and a circuit breaker including such a nozzle

Circuit breaker comprising a ceria-based catalyst for CO conversion into CO2

Method and apparatus for recycling heptafluoroisobutyronitrile

Medium-voltage or high-voltage electrical device having low-thickness hybrid insulation

AREVA T & D SA

Electric insulator and a method for the production thereof

Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube

Electrical device containing insulating gas under pressure and including a composite insulator provided with a window for observing contacts

ALSTOM TECHNOLOGY LTD

Gas-insulated medium or high-voltage electrical apparatus including carbon dioxide, oxygen, and heptafluoro-isobutyronitrile

Medium- or high-voltage electrical appliance having a low environmental impact and hybrid insulation

KIEFFEL YANNICK

Use of a mixture comprising a hydrofluoroolefin as a medium-voltage arc-extinguishing and/or insulating gas and medium-voltage electrical device comprising same

Switchgear for breaking a medium- or high-voltage electric current and a manufacturing method therefor

AREVA T & D AG

Insulating support disc for a conductor and electrical assembly comprising this disc

SCHNEIDER ELECTRIC IND SAS

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

OZIL JOËL

Interrupting chamber with a field distributor cylinder for high-voltage or medium-voltage circuit breakers