US PATENT SUBCLASS 290 / 22
.~.~ Starting and generating 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}
*  DD  .~ Traction {5}
22.~.~ Starting and generating dynamo {2}
23  DF  .~.~.~> Rotary field and armature {1}
25  DF  .~.~.~> Engine control {1}

DEFINITION

Classification: 290/22

Electric-control traction prime-mover dynamo plants including a dynamo electric machine which acts as a motor for starting the prime mover and as a generator.