Title:
RESOLVER ROTOR AND RESOLVER
Document Type and Number:
WIPO Patent Application WO/2024/029101
Kind Code:
A1
Abstract:
A resolver rotor (100) according to an embodiment comprises a resolver rotor core (110) and a resolver rotor core holder (120) that constrains the resolver rotor core (110) to a rotor shaft (11a) in the circumferential direction and in the axial direction. The resolver rotor core holder (120) has: an annular flat plate portion (121); a first constraining portion (122) that holds the relative position of the resolver rotor core holder (120) with respect to the rotor shaft (11a) and holds the angle of the resolver rotor core (110) in the circumferential direction with respect to the rotor shaft (11a); a second constraining portion (123) that holds the relative position of the resolver rotor core holder (120) with respect to the rotor shaft (11a); and a third constraining portion that holds the relative position of the resolver rotor core (110) with respect to the rotor shaft (11a) in the axial direction. The resolver rotor core (110) has a radially inside recessed portion for engagement with the first constraining portion (122).
Inventors:
OTSUBO YOSUKE (JP)
ENDO TAKASHI (JP)
HISADA HIDEKI (JP)
AOKI KAZUO (JP)
KOBAYASHI KOTARO (JP)
ENDO TAKASHI (JP)
HISADA HIDEKI (JP)
AOKI KAZUO (JP)
KOBAYASHI KOTARO (JP)
Application Number:
PCT/JP2022/046650
Publication Date:
February 08, 2024
Filing Date:
December 19, 2022
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP (JP)
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
G01D5/20; H02K24/00; H02K1/28; H02K11/225
Foreign References:
| JP2020171083A | 2020-10-15 | |||
| JP2012093101A | 2012-05-17 | |||
| JP4628904B2 | 2011-02-09 | |||
| JP2004048925A | 2004-02-12 | |||
| JP2007285774A | 2007-11-01 | |||
| KR20140003677A | 2014-01-10 |
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
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