Prime-mover dynamo plants – Electric control – Engine control
Reexamination Certificate
2006-06-13
2006-06-13
Ponomarenko, Nicholas (Department: 2834)
Prime-mover dynamo plants
Electric control
Engine control
C290S04000F, C322S020000
Reexamination Certificate
active
07061132
ABSTRACT:
A reciprocating engine type electric generator includes means for recognizing a phase difference between a phase of an alternate voltage wave generated at a stator coil following rotation of a rotor and a phase of a reference alternate voltage, and means for controlling a speed of a rotational magnetic field generated at the stator coil by controlling the alternate voltage applied to the stator coil based upon the phase difference recognized by the means for recognizing the phase difference.
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Patent Abstracts of Japan, JP 2002-238167, Aug. 23, 2002.
Nakano Yoshinobu
Toyoda Yasunobu
Yokoi Yasuo
Aisin Seiki Kabushiki Kaisha
Nihon Inverter Corporation
Ponomarenko Nicholas
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