发明名称 INSULATED ELECTRIC WIRE AND COIL
摘要 An insulated electric wire includes a rectangular conductor and an insulation film disposed on the periphery of the rectangular conductor. The insulation film is characterized by: the provision of a resin containing an imide structure within a molecule; and a peak value of less than 1.0 for the loss tangent tan δ, which is represented by the ratio between the loss elastic modulus and the storage elastic modulus, as measured in the 50 DEG C. to 400 DEG C. range.
申请公布号 US2016380499(A1) 申请公布日期 2016.12.29
申请号 US201415039438 申请日期 2014.06.27
申请人 HITACHI METALS, LTD. 发明人 NABESHIMA Shuta;HONDA Yuki;KIKUCHI Hideyuki
分类号 H02K3/30;H01B3/30;H01B7/00 主分类号 H02K3/30
代理机构 代理人
主权项 1. An insulated electric wire, comprising: a rectangular conductor; and an insulation film provided around the rectangular conductor, wherein the insulation film is essentially consisted of a resin including an imide structure in a molecule, and has a peak value of a loss tangent tan δ represented by a loss elastic modulus to storage elastic modulus ratio when measured in a range of 50 degrees C. to 400 degrees C. is smaller than 1.0.
地址 Tokyo JP