Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits
Reexamination Certificate
2006-05-26
2008-10-28
Ip, Paul (Department: 2837)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Motor protective condition responsive circuits
C310S049030, C310S201000, C310S266000
Reexamination Certificate
active
07443642
ABSTRACT:
A method and apparatus is disclosed for controlling a system comprising at least one electric motor. The system includes aspects which permit, among other things, electromagnetically disconnecting a failed permanent magnet motor from said system, weight savings in motor control electronics, controllability benefits and other benefits.
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PCT International Search Report, Form PCT/ISA/210 pp. 1-3.
Ip Paul
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
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