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Patent Searching and Data


Title:
ROTARY MACHINE COIL, METHOD FOR PRODUCING SAME AND ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/019765
Kind Code:
A1
Abstract:
A rotary machine coil which is provided with a coil conductor and an insulating layer that covers the coil conductor, wherein: the insulating layer is composed of a mica tape wound around the coil conductor and a cured product of a thermosetting resin composition, with which the mica tape is impregnated; the mica tape has a structure wherein a mica layer, a film layer containing a nano-filler, and a fiber reinforcement layer are sequentially stacked in this order from the coil conductor side; and the thermosetting resin composition contains a nano-filler and a thermosetting resin.

Inventors:
MABUCHI TAKAHIRO (JP)
YIN XIAOHONG (JP)
Application Number:
PCT/JP2019/030232
Publication Date:
February 04, 2021
Filing Date:
August 01, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/40; H02K15/10; H02K15/12
Foreign References:
JP2000041354A2000-02-08
JP2019103314A2019-06-24
JPH06217484A1994-08-05
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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