The Furukawa Electric Co., Ltd.

Furukawa Magnet Wire Co., Ltd.

Essex Furukawa Magnet Wire Japan Co., Ltd.

Kenji Fujimori

Makoto Oya

Ryosuke Obika

An insulated wire having at least one layer of coating of the wire, comprising a thermosetting resin layer, at the outer periphery of a conductor, wherein the thermosetting resin layer is comprised of thermosetting resin layers having a laminated structure formed by coating and baking a thermosetting resin varnish; and wherein, in said laminated structure, an innermost layer having contact with the conductor comprises a thermosetting resin having an imide bond and is a layer having an average thickness of more than 5 &#x3bc;m and 10 &#x3bc;m or less; a method of producing the insulated wire; a coil; a rotating electrical machine; and an electrical or electronic equipment.

Insulated wire, method of producing insulated wire, coil, rotating electrical machine, and electrical or electronic equipment

An insulated wire, having at least one foamed insulating layer composed of a thermosetting resin having bubbles, directly or indirectly on an outer periphery of a conductor, wherein the foamed insulating layer has a different bubble density in a thickness direction thereof; and a rotating electrical machine.

Growing community of inventors

Tokyo, Japan

Kenji Fujimori