US PATENT SUBCLASS 477 / 7
ELECTRIC ENGINE

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

Internet Version by PATENTEC © 1999      Terms of Use


477 /   HD   INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL

7ELECTRIC ENGINE {5}
8  DF  .~> With clutch control {5}
15  DF  .~> With transmission control {5}
21  DF  .~> Brake engaged when engine energy deactivated, brake disengaged when engine energy activated {2}
24  DF  .~> Brake actuation opens switch to engine {2}
27  DF  .~> Control means selectively operates engine energy input and brake {2}

DEFINITION

Classification: 477/7

ELECTRIC ENGINE:

(under the class definition) Subject matter wherein the engine* is electrically powered.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, for plural engines, one or both of which may be electric.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems,

9+, for the combination of electric motor and motion or power transmitting mechanism driven thereby. See section I, E,6, of the main class definition of Class 318 for a statement of the line.