responsive to a speed condition, e.g. acceleration or deceleration ( ; B60T8/28 takes precedence; electric devices on electrically propelled vehicles indicating the wheel slip B60L3/10; measuring linear or angular speed per se G01P3/00)

Child Classifications

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• B60T 8/3205 CPC only CPC only
• B60T 8/321 +10 CPC CPC only CPC only
• B60T 8/34 having a fluid pressure regulator responsive to a speed condition since 1985 +3 CPC IPC+CPC Available in IPC and CPC
• B60T 8/52 Torque sensing, i.e. wherein the braking action is controlled by forces producing or tending to produce a twisting or rotating motion on a braked rotating member since 1985 IPC+CPC Available in IPC and CPC
• B60T 8/54 by mechanical means since 1985 IPC+CPC Available in IPC and CPC
• B60T 8/56 having means for changing the coefficient of friction since 1985 IPC+CPC Available in IPC and CPC
• B60T 8/58 responsive to speed and another condition or to plural speed conditions since 1985 IPC+CPC Available in IPC and CPC
• B60T 8/72 responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference since 1985 −1 IPC IPC+CPC Available in IPC and CPC
• B60T 8/86 wherein the brakes are automatically applied in accordance with a speed condition and having means for overriding the automatic braking device when a skid condition occurs since 1985 IPC+CPC Available in IPC and CPC
• B60T 8/88 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means since 1985 +1 CPC IPC+CPC Available in IPC and CPC