US PATENT SUBCLASS 701 / 76
.~.~.~ Fail-safe system

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
70  DF  .~ Indication or control of braking, acceleration, or deceleration {3}
71  DF  .~.~ Antiskid, antilock, or brake slip control {6}
76.~.~.~ Fail-safe system

DEFINITION

Classification: 701/76

Fail-safe system:

(under subclass 71) Antiskid or antilock control wherein the electrical data processing system or calculating computer is designed to detect an abnormality in operating conditions and carry out the appropriate sequence of instructions to stabilize vehicle braking, acceleration, or deceleration.

SEE OR SEARCH CLASS

303, Fluid-Pressure Brake and Analogous Systems,

122.02+, for antilock brake failure with warning.

340, Communication: Electrical,

507, for a fail-safe responsive indicating system.

708, Electrical Computers: Arithmetic Processing and Calculating, 530+, for an electric digital calculating computer having a specialized function of error detection or correction

714, Error Detection/Correction and Fault Detection/Recovery,

2+, for a fail-safe fault recovery apparatus.