Global Patent Index - EP 2409306 B1

EP 2409306 B1 20170906 - ROTARY TRANSMITTER AND SEPARATELY EXCITED SYNCHRONOUS MACHINE

Title (en)

ROTARY TRANSMITTER AND SEPARATELY EXCITED SYNCHRONOUS MACHINE

Title (de)

DREHÜBERTRAGER UND FREMDERREGTE SYNCHRONMASCHINE

Title (fr)

TRANSMETTEUR DE ROTATION ET MACHINE SYNCHRONE À EXCITATION INDÉPENDANTE

Publication

EP 2409306 B1 20170906 (DE)

Application

EP 10708508 A 20100311

Priority

  • EP 2010001533 W 20100311
  • DE 102009013530 A 20090319

Abstract (en)

[origin: WO2010105764A1] The invention relates to a rotary transmitter, in particular transformatoric rotary transmitter, comprising a primary winding (7) and a secondary winding (6) that is inductively coupled thereto and rotatably arranged relative to the primary winding, wherein the windings extend over the same axial region or at least over the same axial partial region. A first ferrite core (2) is associated with the primary winding and a second ferrite core (3) is associated with the secondary winding, wherein the first and the second ferrite cores extend over at least one equal axial partial region and extend over an equal radial partial region.

IPC 8 full level

H01F 3/00 (2006.01); H01F 38/18 (2006.01); H02K 19/16 (2006.01)

CPC (source: EP)

H01F 3/00 (2013.01); H01F 38/18 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010105764 A1 20100923; EP 2409306 A1 20120125; EP 2409306 B1 20170906

DOCDB simple family (application)

EP 2010001533 W 20100311; EP 10708508 A 20100311