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Title:
COIL FOR ROTARY ELECTRIC DEVICE, METHOD FOR PRODUCING COIL FOR ROTARY ELECTRIC DEVICE, MICA TAPE, CURED PRODUCT OF MICA TAPE, AND INSULATING ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/179439
Kind Code:
A1
Abstract:
Disclosed is a coil for a rotary electric device, the coil comprising: a coil conductor; and an insulating layer arranged on the outer circumference of the coil conductor. The insulating layer includes a mica tape. The mica tape includes: a mica layer including mica; and a backing layer including a backing material and an inorganic filler. The average thickness of the backing layer is at least 0.6 times the average thickness of the mica layer.

Inventors:
SONG, Shihui (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
FUKUSHIMA, Keiji (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
TAKEZAWA, Yoshitaka (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2017/013847
Publication Date:
October 04, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
H02K3/30; H01B17/60; H01F5/06; H01F41/12
Domestic Patent References:
WO2015053374A12015-04-16
WO2013073496A12013-05-23
Foreign References:
JP2011078232A2011-04-14
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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