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Class Information
Number: 322/87
Name: Electricity: single generator systems > Generator control > With excitation winding and/or circuit control > Plural sources of excitation voltage > Dynamoelectric source
Description: Subject matter wherein one of the sources of electric energy is a dynamoelectric machine other than the load generator.

Patents under this class:

Patent Number Title Of Patent Date Issued
5486751 Electronic trimming voltage regulator Jan. 23, 1996
5239254 Series-exciting device for synchronous generators Aug. 24, 1993
4967137 High voltage electrical power supply device for the auxiliary circuit of a motor vehicle Oct. 30, 1990
4709203 On board power supply particularly for a ship propelled by a variable speed diesel engine Nov. 24, 1987
4467267 Alternator excitation system Aug. 21, 1984
4336486 Dynamoelectric machines brushless supplemental excitation system Jun. 22, 1982
4223263 Combination exciter/permanent magnet generator for brushless generator system Sep. 16, 1980
4161683 Alternator for a regenerative feed-back system Jul. 17, 1979
4121148 Brushless synchronous generator system Oct. 17, 1978
4035713 Automatic voltage regulating system in brushless generator Jul. 12, 1977

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