Title:
COIL FOR ROTATING ELECTRICAL MACHINE, METHOD FOR PRODUCING COIL FOR ROTATING ELECTRICAL MACHINE, MICA TAPE, METHOD FOR PRODUCING MICA TAPE, CURED PRODUCT OF MICA TAPE, AND INSULATING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/003043
Kind Code:
A1
Abstract:
This coil for a rotating electrical machine is provided with a coil conductor, and an insulating layer which is provided to the outer circumference of the coil conductor. The insulating layer includes a mica tape. The mica tape is provided with: a mica layer including mica; and a backing layer including a backing material and an inorganic filler. The inorganic filler includes boron nitride which has a first particle size distribution peak present at or below 5 µm, and a second particle size distribution peak present at or above 6 µm.
Inventors:
MUROMACHI MIYUKI (JP)
YAMAMOTO TAKAYA (JP)
SONG SHIHUI (JP)
FUKUSHIMA KEIJI (JP)
TAKEZAWA YOSHITAKA (JP)
YAMAMOTO TAKAYA (JP)
SONG SHIHUI (JP)
FUKUSHIMA KEIJI (JP)
TAKEZAWA YOSHITAKA (JP)
Application Number:
PCT/JP2016/069361
Publication Date:
January 04, 2018
Filing Date:
June 29, 2016
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H02K3/30; H01B3/00; H01B17/60; H01F5/06
Domestic Patent References:
| WO2015053374A1 | 2015-04-16 |
Foreign References:
| JP2010517222A | 2010-05-20 | |||
| JP2014141626A | 2014-08-07 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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