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US 6,190,770 B1Granted
Pulsed voltage surge resistant enamelled wires
AssigneeTai-I Electric Wire & Cable Co.
InventorsChih-Min Jang, Ru-Shi Liu, Chi-Ting Du, Tsair-Shyang Huang, Yao-Chung Tu, Wen-Hsiung Liu, Wen-Cheng Wu, Tsen-Hsu Lin
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Abstract
A pulsed voltage surges resistant enamelled wire comprises a metal conductive wire and at least one shield layer outside the wire, the at least one shield layer is provided by a coating composition comprising (a) a synthetic resin, (b) an organic solvent and (c) α-form Al2O3 particles and γ-form Al2O3 particles.
Claims12
A pulsed voltage surge resistant enamelled wire comprising:
- a conductive wire;
- and
- at least one coating layer outside the wire containing α-form Al2O3 particles and γ-form Al2O3 particles in a ratio of α-form Al2O3 particles to γ-form Al2O3 particles of from 1:1 to 1:100.
Dependencies are inferred from the claim text.