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Patent Searching and Data


Title:
AXIAL GAP ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/162961
Kind Code:
A1
Abstract:
Provided is an axial gap rotating electric machine in which the adjustment of the air gap between a rotor and a stator is facilitated and the strength of the rotor can be improved. The axial gap rotating electric machine comprises a rotor (1) and a stator (2) facing the rotor (1) with an air gap interposed therebetween along a rotational axis direction. The rotor (1) has a rotor iron core (6), a rotor yoke (4) to which a shaft (5) and the rotor iron core are fixed, and a permanent magnet (3) connected to the rotor iron core (6). The rotor yoke (4) is formed from a die cast metal by which the portion of the rotor iron core (6) except the connection portion between the rotor iron core (6) and the permanent magnet (3) is molded.

Inventors:
WANG ZHUONAN (JP)
ENOMOTO YUJI (JP)
Application Number:
PCT/JP2015/052682
Publication Date:
October 29, 2015
Filing Date:
January 30, 2015
Export Citation:
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Assignee:
HITACHI IND EQUIPMENT SYS (JP)
International Classes:
H02K1/22; H02K1/02; H02K1/04; H02K16/02; H02K21/24
Foreign References:
JP2010166751A2010-07-29
JPS5657639U1981-05-18
JP2010004635A2010-01-07
JP2008220128A2008-09-18
Attorney, Agent or Firm:
POLAIRE I. P. C. (JP)
Polaire Intellectual Property Corporation (JP)
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