US PATENT SUBCLASS 123 / 447
.~.~.~ With accumulator

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
445  DF  .~ Fuel injection system {5}
446  DF  .~.~ Fuel pump flow regulation {4}
447.~.~.~ With accumulator

DEFINITION

Classification: 123/447

With accumulator:

(under subclass 446) Subject matter wherein the means used to regulate the flow includes some type of fuel accumulator used to store some quantity of fuel generally under system pressure.

(1) Note. These accumulators are commonly of the spring or air-compressing type.