IPC Subgroup
B60T 8/32 responsive to a speed condition, e.g. acceleration or deceleration
Introduced: January 1985
Last revised: January 2006
Full Title
Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force > responsive to a speed condition, e.g. acceleration or deceleration
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- VEHICLES IN GENERAL
- Subclass:
- VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
8 direct subcodes
Child Classifications
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- B60T 8/34 having a fluid pressure regulator responsive to a speed condition
- 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
- B60T 8/54 by mechanical means
- B60T 8/56 having means for changing the coefficient of friction
- B60T 8/58 responsive to speed and another condition or to plural speed conditions
- B60T 8/72 responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference
- 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
- B60T 8/88 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
Top Applicants
Top 10 applicants by patent filingsfor class B60, 2013–2023, worldwide · Source: EPO PATSTAT
- TOYOTA MOTOR CORPORATION 28,052
- HYUNDAI MOTOR COMPANY KR 27,773
- FORD GLOBAL TECHNOLOGIES US 26,243
- KIA MOTORS CORPORATION KR 20,110
- ROBERT BOSCH DE 19,033
- TOYOTA MOTOR CORPORATION JP 17,924
- BMW (BAYERISCHE MOTOREN WERKE) DE 14,214
- HONDA MOTOR COMPANY 12,527
- AUDI DE 10,806
- GM GLOBAL TECHNOLOGY OPERATIONS US 10,336