US PATENT SUBCLASS 310 / 121
.~.~.~.~.~ Mechanically controlled element

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

Internet Version by PATENTEC © 1999      Terms of Use


310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
114  DF  .~.~ Plural rotary elements {3}
115  DF  .~.~.~ Field and armature both rotate {2}
118  DF  .~.~.~.~ With interconnecting drive mechanism {3}
121.~.~.~.~.~ Mechanically controlled element {2}
122  DF  .~.~.~.~.~.~> By additional dynamoelectric machine
123  DF  .~.~.~.~.~.~> Friction brake

DEFINITION

Classification: 310/121

(under subclass 118) Subject matter in which the interconnection drive mechanism includes a mechanical element whose motion is controlled by means other than the armature or the field.

(1) Note. The mechanical element, for example, may be an escapement.