Process for producing flyback transformer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4309519
SERIAL NO

06167047

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Flyback transformers having good adhesiveness, crack resistance, arc resistance, without producing corona discharge can be produced by insulation treating flyback transformers with a low-shrinkage resin composition comprising (a) an unsaturated polyester produced by reacting partially esterified dicyclopentadiene carboxylic acid, which has been obtained by reacting dicyclopentadiene or hydroxylated dicyclopentadiene, and maleic acid or anhydride, with one or more polyhydric alcohols, (b) a monomer having a vinyl group and (c) a low-shrinkage agent.

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Patent Owner(s)

  • HITACHI CHEMICAL COMPANY, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kageyama, Akira Hitachi, JP 40 350
Obara, Mitsuo Katsuta, JP 1 12
Uchigasaki, Isao Hitachi, JP 10 85

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