GRID SOLUTIONS

EARTHING SWITCH DISCONNECTOR AND HIGH-VOLTAGE ELECTRICAL SIGNAL BOX COMPRISING SUCH A DEVICE

N° WO2012049136A1

Earthing switch and high-voltage transformer substation comprising such a device

N° CN103155317A

PROCEDE DE REMPLISSAGE D'UN APPAREILLAGE ELECTRIQUE A ISOLATION GAZEUSE

N° FR2980631A1

MELANGE D'HYDROFLUOROOLEFINE ET DE FLUOROCETONE POUR L'UTILISATION COMME MILIEU D'ISOLATION ET/OU D'EXTINCTION D'ARC ET APPAREIL ELECTRIQUE HAUTE TENSION A ISOLATION GAZEUSE LE COMPRENANT

N° FR2980629A1

PROCEDE D'OUVERTURE D'INTERRUPTEUR DE DERIVATION DE RESEAU A COURANT CONTINU HAUTE TENSION

N° FR2980315A1

CIRCUIT BREAKER FOR A HIGH-VOLTAGE POWER LINE, COMPRISING AN INSERTION DEVICE ARRANGED IN A CONNECTING CHANNEL

N° WO2012038405A1

USE OF SF6/FLUOROKETONE(S) MIXTURES FOR ELECTRIC INSULATION AND/OR ELECTRIC ARC QUENCHING

N° WO2012038443A1

CIRCUIT BREAKER COMPRISING A DEVICE FOR INSERTING A RESISTOR INTO A POWER LINE

N° WO2012038401A1

DEVICE FOR INTERRUPTING A MEDIUM OR HIGH VOLTAGE ELECTRIC CURRENT AND PRODUCTION METHOD THEREOF

N° WO2012038442A1

DISJONCTEUR COMPORTANT UN CONDUIT DE DECHARGE

N° FR2980300A1

PROCEDE DE LOCALISATION D'UN EVENEMENT EMETTANT UN SIGNAL

N° FR2980275A1

LIGNE DE TRANSPORT DE COURANT COMPORTANT DES MOYENS DE GUIDAGE DE L'EXTREMITE DU CONDUCTEUR INTERNE

N° FR2980050A1

CHAMBRE DE COUPURE POUR DISJONCTEUR

N° FR2980033A1

Electric current switch/circuit breaker, has mobile and arcing contacts, spring and compression chamber arranged to prematurely separate contacts when current equal to/greater than ninety percent of breaking capacity reaches peak value

N° FR2978597A1

SECTIONNEUR POUR UNE INSTALLATION A ISOLATION GAZEUSE COMPORTANT UNE AMPOULE A VIDE

N° FR2978290A1

INTERRUPTER TUBE SWITCHGEAR FOR TWO CONFINED CONTACT ELECTRODES

N° WO2012007447A1

DISPOSITIF INTERRUPTEUR POUR HAUTE TENSION DANS UN RESEAU ELECTRIQUE

N° FR2977972A1

Interrupter tube switchgear for two confined contact electrodes

N° CN103109339A

UTILISATION D'UNE HYDROFLUOROOLEFINE COMME MILIEU D'ISOLATION ET/OU D'EXTINCTION D'ARC EN HAUTE TENSION ET APPAREIL ELECTRIQUE HAUTE TENSION A ISOLATION GAZEUSE LE COMPRENANT

N° FR2977708A1

COPPER-CHROMIUM CONTACTOR AND MANUFACTURING METHOD THEREOF

N° WO2013000147A1

PROCEDE ET DISPOSITIF DE CONTROLE D'UN POSTE ELECTRIQUE HAUTE TENSION ISOLE AU GAZ

N° FR2977322A1

DISPOSITIF DE PROTECTION CONTRE UN DEFAUT DE COURT-CIRCUIT DANS UN RESEAU ELECTRIQUE

N° FR2977398A1

METHOD OF LOCATING AN INTERNAL ARC IN A GAS INSULATED LINE AND ASSOCIATED DEVICE

N° WO2011161210A1

Method for locating partial discharge transmission area and associated device

N° CN102959414A

METHOD FOR LOCATING A PARTIAL DISCHARGE TRANSMISSION AREA AND ASSOCIATED DEVICE

N° WO2011157753A1

Method for differential protection of long electrical link e.g. air-line, in high/very high voltage medium of three-phase network, involves measuring capacitive current of electrical link, and triggering relay during event of link defect

N° FR2976414A1

HIGH-POWER AIR-CORE SMOOTHING INDUCTOR

N° WO2011154422A1

Device for controlling a plurality of current breaking apparatuses via electric motors

N° CN102934186A

DEVICE FOR CONTROLLING A PLURALITY OF CURRENT BREAKING APPARATUSES VIA ELECTRIC MOTORS

N° WO2011147928A1

Use of a mixture comprising a fluoroketone and carrier gas as a medium for electrical insulation or quenching electric arcs in high voltage electric appliance, where the fluoroketone is octafluorobutan-2-one

N° FR2975819A1

MELANGE DE DECAFLUORO-2-METHYLBUTAN-3-ONE ET D'UN GAZ VECTEUR COMME MILIEU D'ISOLATION ELECTRIQUE ET/OU D'EXTINCTION DES ARCS ELECTRIQUES EN HAUTE TENSION

N° FR2975821A1

PROCEDE DE CONTROLE DE MOYENS DE CHAUFFAGE D'UN APPAREILLAGE ELECTRIQUE

N° FR2975817A1

NOZZLE FOR BLOWING OUT AN ELECTRIC ARC

N° WO2011144713A1

DISPOSITIF ET UNE METHODE DE DETECTION ET DE LOCALISATION D'UN DEFAUT SUR UN CABLE ELECTRIQUE COAXIAL A ISOLATION GAZEUSE

N° FR2974910A1

HIGH- OR MEDIUM-VOLTAGE ELECTRICAL DEVICE INCLUDING A SUBMERGED ACTIVE INDUCTION PORTION HAVING REDUCED NOISE

N° WO2011138329A1

PROCEDE DE COMMANDE D'UN APPAREIL D'INTERRUPTION DE COURANT DANS UN RESEAU ELECTRIQUE HAUTE TENSION

N° FR2974939A1

ELECTRICAL INSTALLATION HAVING A PLURALITY OF DEVICES FOR REDUCING THE NOISE OF THE WAVES ORIGINATING FROM THE ACTIVE INDUCTION PORTION HAVING ENSURED VACUUM TIGHTNESS

N° WO2011138330A1

TRANSFORMATEUR DE COURANT POUR APPAREILLAGE TRIPHASE

N° FR2973154A1

Electrical device e.g. high voltage circuit breaker, for establishment and/or interruption of current for operating vacuum bulb, has electrical contact moved during impact of another contact on former contact by shock absorber

N° FR2970370A1

MEDIUM AND HIGH VOLTAGE ELECTRIC SWITCH HAVING CLOSING RETURN AND DEVICE FOR INSERTING A RESISTOR

N° WO2011110557A1

HYBRID CIRCUIT BREAKER USING A SWITCH HAVING RETURN UPON CLOSURE

N° WO2011110561A1

Electric current arc extinguishing chamber for high or medium voltage circuit breaker, has insulating casing defining cavity, where casing is formed of composite material having matrix of materials having specific relative permittivity

N° FR2971884A1

Deflector for gas pressure discharge device e.g. rupture disk, in electrical apparatus, has inner face coated with layer of material contributing to thermally isolate deflector from overpressure of gas

N° FR2971321A1

APPAREILLAGE ELECTRIQUE COMPRENANT UNE PARTIE MOBILE A DYNAMIQUE AMELIOREE

N° FR2971079A1

APPAREILLAGE D'AMPOULE A VIDE COMPRENANT UN MOYEN DE VERROUILLAGE

N° FR2971080A1

HEAT EXCHANGER, NOTABLY FOR A POWER SEMICONDUCTOR

N° WO2011092322A1

Arrangement for ground connection of high-voltage gas insulated switchgear, has beam fixed to longitudinal end of tank, and sliding horizontally with respect to support plate that is fixed on ground

N° FR2971098A1

TRANSFORMATEUR DE REDRESSEUR

N° FR2970109A1

REDRESSEUR DE FORTE PUISSANCE A FAIBLE DESEQUILIBRE EN COURANT

N° FR2970127A1

REDRESSEUR A FAIBLE DESEQUILIBRE EN COURANT

N° FR2970126A1

DISPOSITIF A PISTON ET CYLINDRE POUR APPAREILLAGES ELECTRIQUES A MOYENNE ET HAUTE TENSION.

N° FR2969811A1

DISPOSITIF DE LIAISON ELECTRIQUE A ISOLATION GAZEUSE A DUREE DE VIE AMELIOREE

N° FR2969405A1

Branch and bushing module for metal coated polymer or metal shell of medium voltage electric apparatus of electrical connector of electric distribution cell, has clamp directly overmolded on sleeve on part of defined length

N° FR2968119A1

CAPTEUR A BOBINE DE ROGOWSKI COMPORTANT UN ECRAN DE PROTECTION

N° FR2968085A1

ARCHITECTURE DE REDRESSEUR A DIODES/THYRISTORS COMPACTE PERMETTANT UNE GRANDE PUISSANCE

N° FR2967317A1

APPAREILLAGE ELECTRIQUE SOUS ENVELOPPE METALLIQUE COMPORTANT AU MOINS UN CAPOT PARE-EFFLUVE ASSURANT DES ECHANGES CONVECTIFS

N° FR2966972A1

DISPOSITIF SECTIONNEUR DE TERRE ET POSTE ELECTRIQUE HAUTE TENSION COMPRENANT UN TEL DISPOSITIF

N° FR2966293A1

Installation for separation of rainwater and leakage oil escaping from transformers, has discharging unit forming, with cavity, space in which quantity of water is provided such that balance of water and leakage oil is realized in space

N° FR2965835A1

Voltage presence indicating system for current distribution installation, has assembling unit that is formed such that voltage detection system and display device are adapted to be assembled in low voltage part of distribution installation

N° FR2965359A1

APPAREIL DE COUPURE D'UN COURANT ELECTRIQUE DE MOYENNE OU HAUTE TENSION ET SON PROCEDE DE FABRICATION

N° FR2965120A1

UTILISATION DE MELANGES SF6/FLUOROCETONE(S) POUR L'ISOLATION ELECTRIQUE ET/OU L'EXTINCTION D'ARC ELECTRIQUE

N° FR2965121A1

DISJONCTEUR DE LIGNE A HAUTE TENSION COMPORTANT UN DISPOSITIF D'INSERTION AGENCE DANS UN CONDUIT DE LIAISON

N° FR2965098A1

Device for inserting resistor in e.g. T type breaker, has driving unit that is connected such that contact is directly driven through gas compressed toward contact position to increase gas pressure during time of closing phase of chamber

N° FR2965099A1

DISJONCTEUR COMPORTANT UN DISPOSITIF D'INSERTION DE RESISTANCE DANS UNE LIGNE DE TRANSPORT DE COURANT

N° FR2965096A1

Device for inserting resistor in very high or high voltage, and average current line breaker, has clutch that is clutched during totality of closing phase of chamber, and is declutched during opening phase of chamber

N° FR2965097A1

Short circuit switch for short-circuiting e.g. gate turn-off thyristor of inverter of high voltage direct current equipment, has striker that is triggered to drive detachment of hook from fixation element and unblocking of operating member

N° FR2964784A1

Short-circuit switch for e.g. gate turn-off thyristor in inverter, has electric striker triggered to cause breakage of release element, blocking and movement of operating member, relaxation of elastic element and closing of switch

N° FR2964783A1

METHOD OF TELEPROTECTION OF A LINE CARRIER CURRENT ELECTRICAL NETWORK

N° WO2012032228A1

Device for measuring residual pressure in vacuum interrupter during production or verification of tank, has permanent magnet comprising elementary permanent magnets forming cylindrical structure to create uniform magnetic field along axis

N° FR2964242A1

Cable i.e. power cable, passage installation for high and/or medium electric energy transformer station placed in ground, has fixing unit including fasteners, where one of fasteners cooperates with cable supports

N° FR2963496A1

LIGNE DE TRANSPORT D'ELECTRICITE A ISOLATION GAZEUSE

N° FR2963172A1

APPAREILLAGE DE CHAMBRE DE COUPURE POUR DEUX ELECTRODES DE CONTACT CONFINEES

N° FR2962847A1

CHAMBRE DE COUPURE POUR DISJONCTEUR A MOYENNE OU HAUTE TENSION A ENERGIE DE MAN?UVRE ET DIMENSIONS REDUITES

N° FR2962253A1

CHAMBRE DE COUPURE POUR DISJONCTEUR A MOYENNE OU HAUTE TENSION A ENERGIE DE MANOEUVRE REDUITE

N° FR2962252A1

Electrical device i.e. vacuum bulb, for establishing and/or interruption of current in high and/or medium voltage circuit breakers, has counter-backlash mass displaced by inertia before impacting stop surface, when movable contact is closed

N° FR2961944A1

PROCEDE DE LOCALISATION D'ARC INTERNE DANS UNE LIGNE A ISOLATION GAZEUSE ET DISPOSITIF ASSOCIE

N° FR2961910A1

PROCEDE DE LOCALISATION DE ZONE D'EMISSION DE DECHARGE PARTIELLE ET DISPOSITIF ASSOCIE

N° FR2961602A1

BOBINE DE LISSAGE A AIR POUR FORTES PUISSANCES

N° FR2961338A1

DISPOSITIF DE COMMANDE D'UNE PLURALITE D'APPAREILS DE COUPURE DE COURANT VIA DES MOTEURS ELECTRIQUES

N° FR2960696A1

BUSE A SOUFFLAGE D'ARC ELECTRIQUE

N° FR2960338A1

APPAREILLAGE ELECTRIQUE A HAUTE OU MOYENNE TENSION COMPRENANT UNE PARTIE ACTIVE PAR INDUCTION IMMERGEE, A BRUIT REDUIT

N° FR2959859A1

DISPOSITIF DE REDUCTION ACOUSTIQUE DES ONDES PROVENANT DE LA PARTIE ACTIVE PAR INDUCTION D'UN APPAREILLAGE ELECTRIQUE, A LA TENUE AU VIDE GARANTIE

N° FR2959860A1

INTERRUPTEUR ELECTRIQUE HAUTE TENSION AVEC RETOUR SUR FERMETURE ET DISPOSITIF D'INSERTION D'UNE RESISTANCE

N° FR2957451A1

DISJONCTEUR HYBRIDE UTILISANT UN INTERRUPTEUR AVEC RETOUR SUR FERMETURE

N° FR2957450A1

Use of a gaseous medium comprising at least one fluoroketone as electric insulation gas and/or electric arc extinction in electrical device of medium or high voltage substation

N° FR2955970A1

ECHANGEUR DE CHALEUR NOTAMMENT POUR UN SEMI-CONDUCTEUR DE PUISSANCE

N° FR2955971A1

Average, high or very-high voltage gas circuit-breaker e.g. puffer circuit breaker, has rotating device placed concentrically around longitudinal axis of circuit-breaker and placed in rod side exhaust volume and socket side exhaust volume

N° FR2954995A1