ANTILOCKING BRAKE SYSTEM WITH ADDITIONAL CYLINDERS Russian patent published in 1998 - IPC

FIELD: automotive and tractor industry; brake systems of tractors and automobiles. SUBSTANCE: additional cylinders placed in hydraulic drive circuits play the part of secondary pressure sources. Combined operation of additional cylinders and rotating disk with rollers ensure impulse braking, and rack control mechanism with different-height spiral projections on shaft of wheel, stops on housing and projections on rack mechanism wheel, or stops for rack provide brake force control and limit liquid pressure rise in circuits of hydraulic drive and thus prevent locking of wheels. EFFECT: prevention of wheel locking. 2 cl, 4 dwg