Electricity: motive power systems – Generator-fed motor systems having generator control – Automatic generator control and/or with time-delay means
Reexamination Certificate
2005-03-15
2005-03-15
Martin, David (Department: 2837)
Electricity: motive power systems
Generator-fed motor systems having generator control
Automatic generator control and/or with time-delay means
C318S153000, C318S730000, C322S028000, C310S112000, C310S114000
Reexamination Certificate
active
06867560
ABSTRACT:
A rotary electric machine having a plurality of rotors is driven by a compound current. A voltage to be applied to a stator of the rotary electric machine is in the form of a compound rectangular or stepwise voltage composed of a plurality of superposed components each of which is a rectangular or stepwise wave having a frequency corresponding to the revolution speed of a unique one of the rotors.
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Colon Santana Eduardo
Martin David
Nissan Motor Co,. Ltd.
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