Coating processes – Electrical product produced – Coil or winding
Patent
1975-03-11
1976-11-09
Esposito, Michael F.
Coating processes
Electrical product produced
Coil or winding
427104, 427295, 427302, 264134, 264272, B05D 512, B05D 300
Patent
active
039912329
ABSTRACT:
A method of manufacturing an electrically insulated coil having excellent insulation characteristics and high reliability using a vacuum-pressure impregnation process comprises the step of selectively effectively combining epoxy resins, curing agents and curing accelerators employed as a mica bonding agent and an impregnant.
REFERENCES:
patent: 3042743 (1962-07-01), Jones
patent: 3071496 (1963-01-01), Fromm et al.
patent: 3127470 (1964-03-01), Andersson
patent: 3412354 (1968-11-01), Sattler
patent: 3503797 (1970-03-01), Hagiwara
patent: 3504431 (1970-04-01), Guilbault
patent: 3813294 (1974-05-01), Dyer
Kamiuchi Jun-ichi
Kumazawa Ryozi
Mitsui Hisayasu
Takechi Taichi
Umemoto Kimikazu
Esposito Michael F.
Tokyo Shibaura Electric Co. Ltd.
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