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AREVA T & D SA

Overview
  • Total Patents
    400
About

AREVA T & D SA has a total of 400 patent applications. Its first patent ever was published in 1997. It filed its patents most often in France, EPO (European Patent Office) and China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are HAZEMEIJER BV, ITE INDUSTRIES LTD and SCHALTELEKTRONIK VEB K.

Patent filings per year

Chart showing AREVA T & D SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bessede Jean-Luc 18
#2 Perret Michel 17
#3 Piccoz Daniel 17
#4 Cimala Andre 17
#5 Marquezin Gwenael 16
#6 Allaire Xavier 14
#7 Ozil Joel 14
#8 Frigiere Denis 13
#9 Kieffel Yannick 13
#10 Dufournet Denis 13

Latest patents

Publication Filing date Title
WO2010120643A2 Folding high voltage insulating column
FR2941558A1 Control device for single or three phase earthing switch, of gas-insulated switchgear, has control member rotating to drive locking finger to escape stop so as to rotate driven member by release of energy from torsion spring
FR2941086A1 Electrical contact e.g. fixed contact, for use in electrical energy production power plant, has body having plate made of low electrical resistivity material and centered on axis and integrated to cylinder end, opposite to integrated end
WO2009130290A1 Device and method for quick defect detection using a quick pressure sensor-recorder
FR2941811A1 Electric insulator for e.g. non-conventional instrument transformer, has optical fibers placed along external surface of body, and insulated material cover surrounding body, where optical fibers are housed in cured epoxy resin protection
FR2939575A1 Thyristor gate control circuit for rectifier, has electronic circuit whose output delivers gate control signal of thyristor when delivered signal is in state and does not deliver any signals in when delivered signal is in another state
WO2009071516A1 Device for detecting and locating electrical discharges in a fluid-insulated electrical apparatus
EP2061055A1 Switching device equipped with a circuit breaker and a disconnecting switch and comprising shared activation means
CN101821827A Compact common-transmission circuit breaker having two aligned cut-off chambers
CN101404389A Installation of devices in a metal enclosure comprising two half-spacers for removal
CN101404229A Circuit breaker interrupter tube with double compression volume
FR2926663A1 Arc blow circuit breaker e.g. high voltage dead tank type arc blow circuit breaker, has pipes comprising exhaust openings located in bushing spaces, such that cutting gas is evacuated into spaces by exhaust openings
FR2926370A1 Interior arc detecting method for e.g. gas-insulated metal-clad substation, involves locating arc with help of information obtained by recognition of light signal and by recognition of pressure waves
WO2008132093A1 System and method for control of a tcsc in an electricity transport network, specifically using a lyapunov approach
FR2922679A1 Interrupter chamber for high-voltage circuit-breaker, has contact and nozzle whose shapes, sizes, and arrangement are chosen so as to move gas turbulences blown towards downstream end while reducing quantity of gas released by nozzle
EP1978613A1 Architecture of an energy evacuation station of an electricity generating plant
FR2925987A1 SYSTEM AND METHOD FOR DETECTING AND REMOVING AN ELECTRICAL FAULT IN MEDIUM OR HIGH VOLTAGE ELECTRICAL DISTRIBUTION EQUIPMENT AND DEVICE FOR GROUNDING AN ELECTRICAL CABLE
FR2915030A1 Adjustable aeration gate for electric transformation base station, has three longitudinal girders, where two of girders are consecutive in stack direction and respectively includes lower and upper edges to define air passage traversing gate
FR2922356A1 Switch for use in disconnector assembly for average or high power distribution station, has elastic units arranged in part of sealed casing in support between fixed part and mobile contact, so that units compress and store elastic energy
WO2008043721A1 Interrupter tube with field distribution cylinder for high- or medium-voltage circuit breakers