Magnet wire and electromagnetic relay using the same

Details Magnet wire and electromagnetic relay using the same Magnet wire and electromagnetic relay using the same

1993-04-27

1994-09-13

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Polarity-responsive

174120C, H01H 5122

Patent

active

053472497

ABSTRACT:
A polyurethane magnet wire comprising a conductor having provided thereon a polyurethane insulation coating, wherein the total amount of the phenolic compounds contained in organic compounds which evaporate from said coating by heating at 280.degree. C. for 2 minutes is 0.2 wt% or less based on the weight of the coating and the total amount of the organic compounds is 2 wt% or less based on the weight of the coating; and an electric relay comprising such a wire.

REFERENCES:
patent: 3413148 (1968-11-01), Sattler et al.
patent: 3775175 (1973-11-01), Merian
patent: 4211496 (1980-07-01), Naylor
patent: 4239077 (1980-12-01), Dixon et al.
patent: 4326954 (1982-04-01), Shroyer
patent: 4605917 (1986-08-01), Ide et al.
patent: 4716079 (1987-12-01), Sano et al.

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