Global Patent Index - EP 2115856 A2

EP 2115856 A2 20091111 - ELECTRIC MOTOR AND COIL ELEMENT FOR SAID MOTOR

Title (en)

ELECTRIC MOTOR AND COIL ELEMENT FOR SAID MOTOR

Title (de)

ELEKTROMOTOR, SPULENELEMENT FÜR EINEN SOLCHEN MOTOR UND VERFAHREN ZUM HERSTELLEN EINES SPULENELEMENTS

Title (fr)

MOTEUR ÉLECTRIQUE ET ÉLÉMENT DE BOBINE POUR UN TEL MOTEUR

Publication

EP 2115856 A2 20091111 (DE)

Application

EP 08707367 A 20080129

Priority

  • EP 2008000665 W 20080129
  • DE 102007004359 A 20070129

Abstract (en)

[origin: DE102007004359A1] The device has coil elements are arranged partially in a star-connection with a U-winding, a V-winding, a W-winding and has a neutral point. The U-winding, the V-winding, the W-winding and neutral point are connected to a computer unit. The computer unit controls the direct current (DC) motor by supplying two coil elements which are arranged in a star circuit in a fixed time range. The voltage change-signals are measured in the coil elements, which is generated depending on position in the magnetic elements. The detected signals are analyzed and the rotor position of DC-motor is calculated.

IPC 8 full level

H02K 3/04 (2006.01); H02K 3/47 (2006.01)

CPC (source: EP)

H02K 1/27 (2013.01); H02K 3/26 (2013.01); H02K 16/00 (2013.01); H02K 21/12 (2013.01); H02K 15/03 (2013.01)

Citation (search report)

See references of WO 2008092630A2

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 MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007004359 A1 20080731; DE 102008032112 A1 20100114; EP 2115856 A2 20091111; WO 2008092630 A2 20080807; WO 2008092630 A3 20090827

DOCDB simple family (application)

DE 102007004359 A 20070129; DE 102008032112 A 20080708; EP 08707367 A 20080129; EP 2008000665 W 20080129