Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1997-10-06
2000-01-25
Jones, Deborah
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428324, 428355R, 428921, 174102C, 174102P, 174118, 174121R, H01B 304, H01B 318
Patent
active
06017627&
ABSTRACT:
Disclosed is a high voltage electric appliance comprising electric coils whose conductors are wrapped by an insulating tape with subsequent impregnation of thermosetting resin for the electrical insulation. The insulating tape is a laminated body consisting of a built-up mica of fine mica particles and synthetic pulp or a paraffin powder and a reinforcing member. The bonding among the fine mica particles and between the fine mica particles and the reinforcing material is effected by the synthetic pulp as melted and solidified.
REFERENCES:
patent: 3655565 (1972-04-01), McDonald
patent: 4060451 (1977-11-01), Uchiyama et al.
patent: 4259398 (1981-03-01), Seino et al.
patent: 4273825 (1981-06-01), Nishiyama et al.
patent: 4280225 (1981-07-01), Willis
patent: 5079077 (1992-01-01), Sakayanagi et al.
patent: 5393872 (1995-02-01), Shinoki et al.
Iwata Noriyuki
Sakayanagi Kenji
Jones Deborah
Kabushiki Kaisha Toshiba
Lam Cathy F.
Nippon Rika Kogyosho Co., Ltd.
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