US PATENT SUBCLASS 290 / 8
.~ Excitation dynamo


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



290 /   HD   PRIME-MOVER DYNAMO PLANTS

7  DF  ELECTRIC CONTROL {10}
8.~ Excitation dynamo


DEFINITION

Classification: 290/8

Prime-mover dynamo plants comprising a dynamo in a field-excitation circuit of which is another dynamo for furnishing or controlling current in the field-excitation circuit.