Global Patent Index - EP 1002359 A1

EP 1002359 A1 20000524 - RELUCTANCE MOTOR, ESPECIALLY A LINEAR RELUCTANCE MOTOR

Title (en)

RELUCTANCE MOTOR, ESPECIALLY A LINEAR RELUCTANCE MOTOR

Title (de)

RELUKTANZMOTOR, INSBESONDERE LINEAR-RELUKTANZMOTOR

Title (fr)

MOTEUR A RELUCTANCE, NOTAMMENT MOTEUR A RELUCTANCE LINEAIRE

Publication

EP 1002359 A1 20000524 (DE)

Application

EP 98943836 A 19980804

Priority

  • DE 19733726 A 19970804
  • EP 9804853 W 19980804

Abstract (en)

[origin: DE19733726A1] A reluctance motor has an annular stator with at least one air gap, and a rotor segment which is arranged in said air gap, parallel to the central axis of the stator, in such that it can move. According to the invention, the breadth of the air gap varies in the axial direction of the same. The inventive reluctance motor also comprises a stator winding, said stator winding being guided around the stator in such a way that when there is a constant electrical current through the stator winding, a magnetic field induced in the air gap presents a magnetic flux distribution which is dependent on the axial position of the rotor segment.

IPC 1-7

H02K 19/10; H02K 41/03

IPC 8 full level

H02K 19/10 (2006.01); H02K 3/04 (2006.01); H02K 41/03 (2006.01)

CPC (source: EP)

H02K 3/04 (2013.01); H02K 41/03 (2013.01)

Citation (search report)

See references of WO 9908368A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19733726 A1 19990211; DE 19733726 C2 20001005; EP 1002359 A1 20000524; JP 2001512958 A 20010828; WO 9908368 A1 19990218

DOCDB simple family (application)

DE 19733726 A 19970804; EP 9804853 W 19980804; EP 98943836 A 19980804; JP 2000506715 A 19980804