US PATENT SUBCLASS 315 / 79
.~.~ Vehicle or engine speed controlled


Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

76  DF  SPECIAL APPLICATION {2}
77  DF  .~ Vehicle {4}
79.~.~ Vehicle or engine speed controlled


DEFINITION

Classification: 315/79

(under subclass 77) Systems provided with means responsive to the speed of either the motor which propels the vehicle or the speed of the vehicle for controlling the supply of electric current to the load device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78, for systems under the class definition where the generator which supplies the current to the load device is driven by the vehicle motor or by some driving means actuated by the vehicle's motion.

SEE OR SEARCH CLASS

73, Measuring and Testing,

488+, for a speed responsive device, per se.

123, Internal-Combustion Engines, 146.5+, for spark ignition systems for internal combustion engines which include a periodic switch driven by some part of the engine for timing the spark with reference to the

engine cycle.

200, Electricity: Circuit Makers and Breakers,

80, for centrifugal switches.