Global Patent Index - EP 0999565 A1

EP 0999565 A1 2000-05-10 - Measuring transformer for measuring an electric current

Title (en)

Measuring transformer for measuring an electric current

Title (de)

Messwandleranordnung zum Messen eines elektrischen Stroms

Title (fr)

Agencement de mesure d'un courant électrique du type à transformateur de mesure

Publication

EP 0999565 A1 (FR)

Application

EP 99402756 A

Priority

FR 9814020 A

Abstract (en)

The electrical current measurement device is toroidal in shape (6) and clicks into place around the outside of the cable to be measured. The inner core of the toroid has a core (1) in which the magnetic flux circulates. The core is made up of a set of stacked flat magnetic strips which flex easily.

Abstract (fr)

L'invention concerne un agencement de mesure d'un courant électrique. Cet agencement est du type comprenant un transformateur de mesure pourvu d'un circuit magnétique (1) en forme de tore ouvrant, et susceptible de se refermer sur un câble dans lequel circule le courant à mesurer. L'agencement est caractérisé en ce que le circuit magnétique (1) est souple et formé par l'empilement de bandes magnétiques fines et souples. L'invention est utilisable pour la mesure de courants électriques. <IMAGE>

IPC 1-7 (main, further and additional classification)

H01F 38/30

IPC 8 full level (invention and additional information)

H01F 38/30 (2006.01)

CPC (invention and additional information)

H01F 38/30 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0999565 A1 20000510

INPADOC legal status


2001-02-07 [18W] WITHDRAWN

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- Date of withdrawal: 20001209

2001-01-24 [AKX] PAYMENT OF DESIGNATION FEES

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2001-01-03 [17P] REQUEST FOR EXAMINATION FILED

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- Effective date: 20001110

2000-05-10 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-05-10 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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