Metal working – Electric condenser making – Solid dielectric type
Patent
1990-10-02
1992-10-27
Silbaugh, Jan H.
Metal working
Electric condenser making
Solid dielectric type
156DIG73, 264346, 264 22, 264347, 264348, 264235, 264236, 264237, B29C 3500, B29C 3516
Patent
active
051578212
ABSTRACT:
An elevated temperature induced reduction of insulation resistance of a metal-polyethylene terephthalate film capacitor is eliminated by controlled cooling through a glass transition temperature of the polyethylene terephthalate film or by elevated temperature storing below the glass transition temperature.
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patent: 3991451 (1976-11-01), Maruyama et al.
patent: 4741876 (1988-05-01), Rayburn
E. I. Du Pont de Nemours and Company
Silbaugh Jan H.
Vargot Mathieu
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