US PATENT SUBCLASS 303 / 191
.~ Odd condition or device detection (e.g., fluid or brake temperature, hill holder, anti-squeal controller, acoustic emission)

Current as of: June, 1999
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303 /   HD   FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS

121  DF  SPEED-CONTROLLED {44}
191.~ Odd condition or device detection (e.g., fluid or brake temperature, hill holder, anti-squeal controller, acoustic emission) {6}
192  DF  .~.~> Vehicle inclination
193  DF  .~.~> With sonar or radar type sensor
194  DF  .~.~> Hop or bounce (from vibration or oscillation) signal
195  DF  .~.~> Spurious signal {1}
197  DF  .~.~> With feeler wheel
198  DF  .~.~> Speed and vehicle load condition (e.g., cargo)

DEFINITION

Classification: 303/191

Odd condition or device detection (e.g., fluid or brake temperature, hill holder, anti-squeal controller, acoustic emission):

(under subclass 121) Speed control in which the braking action is controlled by an additional parameter different from the usual condition of acceleration or pressure.