US PATENT SUBCLASS 123 / 357
.~.~.~.~ Electric fuel injection pump governor

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

319  DF  ENGINE SPEED REGULATOR {16}
349  DF  .~ Having condition responsive means with engine being part of a closed feedback system (e.g., cruise control) {4}
350  DF  .~.~ Electrical sensing or regulating {3}
352  DF  .~.~.~ Engine speed sensing having an error signal producing circuit {7}
357.~.~.~.~ Electric fuel injection pump governor {2}
358  DF  .~.~.~.~.~> Max-min governor (i.e., no control in between)
359  DF  .~.~.~.~.~> Fail-safe feature (e.g., cuts off fuel pump)

DEFINITION

Classification: 123/357

Electric fuel injection pump governor:

(under subclass 352) Subject matter in which the output of

the error signal producing circuit is used to control the engine speed by controlling the fuel delivery of a fuel injection pump.