Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Reexamination Certificate
2006-02-28
2006-02-28
Sircus, Brian (Department: 2836)
Electrical transmission or interconnection systems
Plural supply circuits or sources
Substitute or emergency source
C307S116000
Reexamination Certificate
active
07005760
ABSTRACT:
An automatic transfer switch (ATS) system and method of operating an ATS system for governing the providing of power from first, second and third power sources to a load are disclosed. In one embodiment, the system includes a first ATS device having first and second input ports and a first output port, a second ATS device having third and fourth input ports and a second output port, and at least one communication link coupling the first and second ATS devices. The second output port of the second ATS device is coupled to the second input port of the first ATS device. Additionally, a first signal is provided from the first ATS device to the second ATS device by way of the communication link when power should be supplied from the second ATS device to the first ATS device.
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Eaton Zane C.
Hackbarth Anthony J.
Henegar George C.
Haas George E.
Kohler Co.
Parries Dru
Quarles & Brady LLP
Sircus Brian
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