FIELD: electrical engineering. SUBSTANCE: insulator has metal cap with wire fastenings and insulating member whose head and plate are made of hardened glass having different degree of hardening. Plate hardening degree is lower than that of head. EFFECT: improved heat, compression, and impact resistance of power assembly; prevented spontaneous fracture of plate. 4 cl, 3 dwg
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Authors
Dates
1998-06-20—Published
1992-07-08—Filed