SWITCHING DEVICE
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United States of America Patent
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Issued Date -
Sep 15, 2016
app pub date -
Mar 1, 2016
filing date -
Mar 1, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a switching device with both high durability and high contact reliability. The switching device includes a movable contact and a fixed contact mutually slide to switch a switching mechanism. In the switching device, on a surface of the fixed contact, a contact portion to come into contact with the movable contact is coated with hard plating having a Martens hardness of 132 mgf/μm2 or more.
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