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Title:
ELECTRIC MOTOR COMPRISING AN INTEGRALLY FORMED INNER ROTOR CORE
Document Type and Number:
WIPO Patent Application WO/2020/012421
Kind Code:
A3
Abstract:
The invention relates to an integrally formed inner rotor core (3) for a brushless electric motor, having a central bore (4), wherein the rotor core (3) is produced by means of a cold extrusion process.

Inventors:
GUARDIOLA PASCUAL (DE)
LASEBNICK UWE (DE)
Application Number:
PCT/IB2019/055947
Publication Date:
March 19, 2020
Filing Date:
July 12, 2019
Export Citation:
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Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/27; H02K15/03
Foreign References:
US20110291498A12011-12-01
EP1249918A12002-10-16
JP2014187828A2014-10-02
Attorney, Agent or Firm:
KOHO IP LAW (JP)
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