US PATENT SUBCLASS 123 / 358
.~.~.~.~.~ Max-min governor (i.e., no control in between)

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  DF  .~.~.~.~ Electric fuel injection pump governor {2}
358.~.~.~.~.~ Max-min governor (i.e., no control in between)

DEFINITION

Classification: 123/358

Max-min governor (i.e., no control in between):

(under subclass 357) Subject matter in which the circuit output regulates the fuel injection pump output to maintain a minimum engine speed and prevent engine speed from exceeding a maximum value.