Global Patent Index - EP 1329015 A1

EP 1329015 A1 20030723 - LINEAR MOTOR

Title (en)

LINEAR MOTOR

Title (de)

LINEARMOTOR

Title (fr)

MOTEUR LINEAIRE

Publication

EP 1329015 A1 20030723 (DE)

Application

EP 01972094 A 20011005

Priority

  • DE 10053321 A 20001027
  • EP 0111521 W 20011005

Abstract (en)

[origin: WO0235690A1] A linear motor is provided with a secondary piece (1), comprising several permanent magnets (4), arranged one after the other, with alternating orientation of the polarity or the exciter coils thereof. Said permanent magnets (4) or exciter coils are wound helically around the rotating axis. Furthermore, a primary piece (2) is provided the current carrying winding (3) of which is parallel to the permanent magnets (4) or exciter coils and is arranged around the rotating axis such that a magnetic travelling wave field, travels helically around the rotating axis.

IPC 1-7

H02K 41/03; H02K 7/06

IPC 8 full level

H02K 41/03 (2006.01)

CPC (source: EP US)

H02K 41/031 (2013.01 - EP US); H02K 2201/18 (2013.01 - EP US)

Citation (search report)

See references of WO 0235690A1

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

WO 0235690 A1 20020502; DE 10053321 A1 20020516; EP 1329015 A1 20030723; JP 2004512797 A 20040422; US 2004041474 A1 20040304; US 6822349 B2 20041123

DOCDB simple family (application)

EP 0111521 W 20011005; DE 10053321 A 20001027; EP 01972094 A 20011005; JP 2002538556 A 20011005; US 41513303 A 20030425