SILVER-GRAPHENE TUNGSTEN MATERIAL ELECTRICAL CONTACT TIPS OF A LOW VOLTAGE CIRCUIT BREAKER
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United States of America Patent
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Aug 12, 2021
app pub date -
Feb 7, 2020
filing date -
Feb 7, 2020
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Abstract
A circuit breaker including at least two contact tip that comprise an electrical contact material comprising silver (Ag) and tungsten (W). The contact tip further comprises a graphene material (Gr) additively mixed in Ag as being denoted as AgGr0.3% or AgGr0.5% which is mixed with tungsten (W) to form (AgGr0.3)W50 or (AgGr0.5)W50 called a silver-graphene tungsten composite material.
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