Title:
ELECTRIC MACHINE HAVING OFFSET ROTOR SECTIONS
Document Type and Number:
WIPO Patent Application WO/2015/034769
Kind Code:
A3
Abstract:
A motor rotor assembly that includes multiple motor rotor sections and a rotor bar that extends through the motor rotor sections, such that the rotor bar and the motor rotor sections are configured such that the rotor sections are step-skewed, or continuously skewed, from each other. The assembly may be used in an IPM or Synchronous Reluctance motor; and, the motor rotor sections may be of solid core or laminations. Various assembly components, IPM and Synchronous Reluctance motors, and methods of construction/assembly are also disclosed. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.
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Inventors:
PAPINI FRANCESCO (US)
FISENI ALEXANDER FELIX (US)
OSAMA MOHAMED (US)
FISENI ALEXANDER FELIX (US)
OSAMA MOHAMED (US)
Application Number:
PCT/US2014/053386
Publication Date:
July 16, 2015
Filing Date:
August 29, 2014
Export Citation:
Assignee:
GEN ELECTRIC (US)
International Classes:
H02K15/02; H02K1/27; H02K1/28; H02K7/00
Foreign References:
| US20110031843A1 | 2011-02-10 | |||
| JP2004248443A | 2004-09-02 | |||
| US20140117791A1 | 2014-05-01 |
Attorney, Agent or Firm:
KRAMER, John, A. et al. (Global Patent Operation3135 Easton Turnpik, Fairfield CT, US)
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