Global Patent Index - EP 2564490 A1

EP 2564490 A1 20130306 - HOMOPOLAR MOTOR PHASE

Title (en)

HOMOPOLAR MOTOR PHASE

Title (de)

HOMOPOLARMOTORPHASEN

Title (fr)

PHASE DE MOTEUR HOMOPOLAIRE.

Publication

EP 2564490 A1 20130306 (FR)

Application

EP 11723530 A 20110428

Priority

  • FR 1001807 A 20100428
  • FR 2011050974 W 20110428

Abstract (en)

[origin: WO2011135268A1] The invention relates to a homopolar motor phase (d4) which consists of a wafer (a0), the leg (a3) of each tooth meeting the leg of the next tooth before touching the cylinder head (a4), said leg (a3) at least partially filling the space (a6) between the teeth. The inner diameter (a11) is reduced by the presence of a discontinuity in the area (a7) at the tip of the tooth (a5).

IPC 8 full level

H02K 1/14 (2006.01); H02K 37/14 (2006.01)

CPC (source: EP US)

H02K 1/145 (2013.01 - EP US); H02K 31/00 (2013.01 - US); H02K 37/14 (2013.01 - EP US)

Citation (search report)

See references of WO 2011135268A1

Citation (examination)

EP 1770846 A2 20070404 - HITACHI IND EQUIPMENT SYS [JP], et al

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011135268 A1 20111103; CN 102948037 A 20130227; CN 102948037 B 20160420; EP 2564490 A1 20130306; FR 2961037 A1 20111209; FR 2961037 B1 20180525; JP 2013526255 A 20130620; JP 5859516 B2 20160210; US 2013099619 A1 20130425; US 9337710 B2 20160510

DOCDB simple family (application)

FR 2011050974 W 20110428; CN 201180028905 A 20110428; EP 11723530 A 20110428; FR 1001807 A 20100428; JP 2013506719 A 20110428; US 201113643768 A 20110428