DUAL POWER TRANSFER SWITCH
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United States of America Patent
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Issued Date -
Oct 10, 2024
app pub date -
Jun 18, 2024
filing date -
Jan 28, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A dual power transfer switch includes a first switch for connecting a first power source to a load and a second switch for connecting a second power source to a load, a user interface configured to receive a user's operating handle for operating the dual power transfer switch, and an interlock device comprising an interlock member which is adapted to act on the user interface to prevent or allow a user to operate the dual power transfer switch through the user interface in accordance with states of the first switch and the second switch. Further, the interlock member is configured to move to different positions so as to lock or unlock the user interface in dependence on different rotation positions of a main shaft of the dual power transfer switch.
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