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Patent Searching and Data


Title:
STATOR
Document Type and Number:
WIPO Patent Application WO/2019/230141
Kind Code:
A1
Abstract:
This stator comprises: a stator core provided with a plurality of split cores; a plurality of windings; and an insulator having a plurality of insulating portions that insulate a plurality of teeth and the plurality of windings from each other, respectively. Currents having different phases are supplied to a plurality of stator components. Each of the plurality of stator components has a crossover that connects the windings. All the crossovers of the plurality of stator components are arranged on one side of the stator in the axial direction. In each of the stator components, a plurality of split cores adjacent to each other are arranged with gaps therebetween. In a state in which the plurality of stator components are assembled to each other, the split cores of other stator components are disposed in the gaps. Insulating portions of a first stator component are independent of each other.

Inventors:
KATO SHIGEMASA (JP)
YAMADA YOJI (JP)
Application Number:
PCT/JP2019/011156
Publication Date:
December 05, 2019
Filing Date:
March 18, 2019
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02K3/34; H02K1/18; H02K3/18; H02K3/38
Foreign References:
JP2015133808A2015-07-23
JPH104645A1998-01-06
JPS5130565Y11976-08-02
JP2013162725A2013-08-19
JP2013211956A2013-10-10
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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