Electricity: motive power systems – Induction motor systems – Primary circuit control
Reexamination Certificate
2006-05-09
2006-05-09
Ip, Paul (Department: 2837)
Electricity: motive power systems
Induction motor systems
Primary circuit control
C318S727000, C318S798000, C318S809000
Reexamination Certificate
active
07042192
ABSTRACT:
A compressor having a winding circuit and a driven member being driven in part by a winding of the winding circuit. The compressor further includes an auxiliary circuit connected in a parallel relationship with the winding circuit. The auxiliary circuit has an auxiliary circuit element and an electronic switch assembly connected in a series relationship such that the electronic switch assembly controls the current through the auxiliary circuit element.
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A.O. Smith Corporation
Ip Paul
Michael & Best & Friedrich LLP
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