Title:
RESOLVER STATOR
Document Type and Number:
WIPO Patent Application WO/2018/131347
Kind Code:
A1
Abstract:
The resolver stator (2) is provided with: a stator core (7) having an annular yoke (11) and multiple tooth parts (12) radially protruding from the yoke (11); an insulator (8) disposed on the stator core (7); multiple coils (9) respectively disposed on the multiple tooth parts (12) via the insulator (8); multiple crossover wires (10) connecting the multiple coils (9) with each other; and a protective cover (5). The protective cover (5) has: a protective cover body (50) covering the multiple coils (9) and the multiple crossover wires (10) for protection; and multiple welding protrusions (52) protruding from the protective cover body (50) in a rotational axis direction. The insulator (8) has multiple welding accommodation parts (19) respectively receiving the multiple welding protrusions (52). Each welding accommodation part (19) has: a welding bottom surface (25A) to which a welding execution part (57) of each welding protrusion (52) is welded; and an inner peripheral surface (26A) surrounding each welding protrusion (52).
Inventors:
ANDO TOMOYA (JP)
NAKAZATO KENICHI (JP)
NAKAZATO KENICHI (JP)
Application Number:
PCT/JP2017/044115
Publication Date:
July 19, 2018
Filing Date:
December 08, 2017
Export Citation:
Assignee:
JAPAN AVIATION ELECTRONICS IND LTD (JP)
International Classes:
H02K24/00; H02K5/04
Domestic Patent References:
| WO2015001880A1 | 2015-01-08 |
Foreign References:
| JP2009273195A | 2009-11-19 | |||
| JP2016052228A | 2016-04-11 | |||
| KR20110040576A | 2011-04-20 | |||
| US20120262015A1 | 2012-10-18 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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