Title:
CAGE-TYPE DYNAMO-ELECTRIC MACHINE, ROTOR THEREOF, AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2016/129017
Kind Code:
A1
Abstract:
This cage-type dynamo-electric machine has a rotor and a stator. The rotor has: a rotor shaft; a rotor core (12) fixed to the rotor shaft and provided with axial through-holes formed so as to be spaced apart from each other in the circumferential direction; a plurality of rotor bars (13) provided near the radial surfaces of the rotor core (12) so as to fill the spaces in the axial through-holes (50) in which the radially distal sections (50b) thereof are left unfilled, both lateral end sections of the rotor core being electrically connected to each other; and two annular short-circuit rings in the outer sections on both axial sides of the rotor core (12), the two annular short-circuit rings being electrically connected to both end sections of the plurality of rotor bars (13). The stator has a stator core and a stator coil.
Inventors:
WAKASUGI SUNAO (JP)
MATSUSHITA MAKOTO (JP)
MISU DAISUKE (JP)
TAKEUCHI KATSUTOKU (JP)
HASEBE TOSHIO (JP)
MATSUSHITA MAKOTO (JP)
MISU DAISUKE (JP)
TAKEUCHI KATSUTOKU (JP)
HASEBE TOSHIO (JP)
Application Number:
PCT/JP2015/003801
Publication Date:
August 18, 2016
Filing Date:
July 29, 2015
Export Citation:
Assignee:
TOSHIBA MITSUBISHI-ELECTRIC IND SYSTEMS CORP (JP)
TOSHIBA KK (JP)
TOSHIBA KK (JP)
International Classes:
H02K17/16; H02K15/02
Foreign References:
| JP2014108005A | 2014-06-09 | |||
| JP2010081675A | 2010-04-08 | |||
| JP2004007949A | 2004-01-08 | |||
| US20140285050A1 | 2014-09-25 | |||
| CN102299602A | 2011-12-28 |
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, p. c. (JP)
Patent business corporation cherry tree international patent firm (JP)
Patent business corporation cherry tree international patent firm (JP)
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