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Title:
COIL FOR DYNAMO-ELECTRIC MACHINES, METHOD FOR PRODUCING COIL FOR DYNAMO-ELECTRIC MACHINES, MICA TAPE, CURED PRODUCT OF MICA TAPE AND INSULATED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/179440
Kind Code:
A1
Abstract:
A coil for dynamo-electric machines, which comprises a coil conductor and an insulating layer that is arranged on the outer circumference of the coil conductor, and wherein: the insulating layer contains a mica tape; the mica tape comprises a mica layer that contains mica and a backing layer that contains a backing material and an inorganic filler; and the maximum height of roughness as determined by measuring the surface roughness of the surface of the backing layer is 10 μm or less.

Inventors:
FUKUSHIMA, Keiji (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
SONG, Shihui (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
MUROMACHI, Miyuki (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:
JP2017/013848
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
Foreign References:
JP2016165808A2016-09-15
JP2012244861A2012-12-10
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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