Circuit breaker rotary contact arm arrangement
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United States of America Patent
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-
Jul 17, 2001
Grant Date -
N/A
app pub date -
Dec 30, 1999
filing date -
Nov 3, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary contact arrangement for circuit breakers of the type including a pair of contact springs arranged on each side of a rotary contact arm, as the contact springs interconnect between the rotors and the contact arm via a pair of U-shaped levers. The provision of the U-shaped levers provides uniform contact pressure between both pairs of fixed and moveable contacts to prevent contact erosion.
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