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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR STATOR
Document Type and Number:
Japanese Patent JP2018152992
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for a stator, capable of reducing a load applied to a preform coil when inserting the preform coil into a slot.SOLUTION: The manufacturing method for a stator includes: a molding process of molding a preform coil 45; and a fitting process of fitting the preform coil 45 on a tooth 34. In the fitting process, a first preform part 46 is inserted into a slot 40 from an insertion port 40a between adjacent teeth 34 in the peripheral direction of a core base 33 and the first preform part 46 is fitted on the tooth 34 to form a first coil part 36. Then, a second preform part 47 is inserted into the slot 40 into which the first preform part 46 is inserted, from the insertion port 40a and the second preform part 47 is positioned on the outside of the first coil part 36 to form a second coil part 37.SELECTED DRAWING: Figure 7

Inventors:
SUZUKI MAREYUKI
NAKANE YOSHIYUKI
OKADA KAZUHISA
ATSUJI NOBUHIKO
Application Number:
JP2017047368A
Publication Date:
September 27, 2018
Filing Date:
March 13, 2017
Export Citation:
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Assignee:
TOYOTA IND CORP
International Classes:
H02K15/06
Attorney, Agent or Firm:
恩田 誠
恩田 博宣