Actuator for a switch having independently rotatable halfshafts
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United States of America Patent
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Jun 24, 1997
Issued Date -
N/A
app pub date -
Mar 20, 1995
filing date -
Nov 30, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An actuator for use in operating switches such as air break switches of the type used on overhead power systems. The actuator is based on an over-center mechanism. Movement of an operating arm indirectly drives a drive arm via the over-center mechanism with the energy of a resilient member being used to regulate the opening of a switch connected to the drive.
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