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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING STATOR FOR ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/169017
Kind Code:
A1
Abstract:
This method for manufacturing a stator for a rotary electric machine, which is provided with a stator core formed by stacking a plurality of sheets of steel plates, and a coil attached to the stator core, has: a step for forming the steel plates; a step for stacking and fixing the plurality of sheets of steel plates by means of an adhesive to thereby form the stator core; a step for attaching the coil to the stator core; and a step for deteriorating the adhesive to change the stacking strength of the stator core so that the stator bending resonance frequency that varies according to the stacking strength of the plurality of sheets of steel plates does not overlap the pre-measured annular resonance frequency of the stator.

Inventors:
SAKURADA MANABU (JP)
NOMURA SHOGO (JP)
Application Number:
PCT/JP2018/010326
Publication Date:
September 20, 2018
Filing Date:
March 15, 2018
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
H02K15/02; H02K1/18
Foreign References:
JPH03124247A1991-05-27
JP2005218291A2005-08-11
JP2017034790A2017-02-09
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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