Global Patent Index - EP 1005713 A1

EP 1005713 A1 2000-06-07 - ELECTRIC MOTOR

Title (en)

ELECTRIC MOTOR

Title (de)

ELEKTROMOTOR

Title (fr)

MOTEUR ELECTRIQUE

Publication

EP 1005713 A1 (DE)

Application

EP 98963332 A

Priority

  • DE 9803238 W
  • DE 19808550 A

Abstract (en)

[origin: DE19808550C1] the motor has permanent magnet segments (4) arranged about a motor longitudinal axis (2) with two end surfaces in the axial direction and at least one short circuit (3) at least partly enclosing the segments with a greater cross-section nearer the segment end faces for conducting field lines than near a plane of symmetry (16) through the motor axis and at least one segment. The short circuit has at least one aperture (19) in a second region extending in the direction of the motor's longitudinal axis and radially

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

H02K 23/04

IPC 8 full level (invention and additional information)

H02K 1/27 (2006.01); H02K 1/17 (2006.01); H02K 23/04 (2006.01)

CPC (invention and additional information)

H02K 1/17 (2013.01); H02K 23/04 (2013.01)

Citation (search report)

See references of WO 9944273A1

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

DE 19808550 C1 19990729; BR 9809012 A 20000801; CN 1091324 C 20020918; CN 1253670 A 20000517; DE 19861024 A1 19990909; EP 1005713 A1 20000607; JP 2001523440 A 20011120; KR 20010012126 A 20010215; US 6191516 B1 20010220; WO 9944273 A1 19990902

INPADOC legal status


2005-12-14 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20050531

2000-06-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000302

2000-06-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT