Electrical switching apparatus employing rotary contact assembly
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United States of America Patent
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Feb 24, 2015
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app pub date -
Nov 13, 2012
filing date -
Nov 13, 2012
priority date (Note) -
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Abstract
An electrical switching apparatus comprising: a stationary contact disposed on a conductive path through the electrical switching apparatus; a rotary contact assembly including a roller and a rotary contact disposed on the surface of the roller, the rotary contact being disposed on the conductive path through the electrical switching apparatus; and an operating mechanism configured to initiate a rotation of the roller, wherein the roller is configured to rotate between a first rested state where the stationary contact and the rotary contact are electrically connected and a second rested state where the stationary contact and the rotary contact are electrically disconnected.
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