FIELD: engines and pumps.
SUBSTANCE: electric motor comprises packet of stator discs in body. Discs have grooves arranged in line, which produce holes in stator. Pipe made of dielectric film with solid side cylindrical wall is inserted in every groove. Pipe has layer of dielectric film made of infusible material, which serves as insulation that sustains high temperatures. Layer of dielectric film has overlapping edges and is connected to bearing layer from fusible material. Pipes may be installed in stator slot holes by means of vacuum pulling in pipe, under action of which pipe is flattened and easily inserted inside slot hole.
EFFECT: reduced thickness of insulation and increased capacity of electric motor.
13 cl, 6 dwg
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Authors
Dates
2009-04-27—Published
2004-07-07—Filed