Compact 4CH-ABS Hydraulic Unit

Sumitomo Electric Industries (SEI), which has been producing its first generation ABS since 1987, has continued its R & D efforts to develop a second generation ABS better suited to a wider range of vehicles. A Compact ABS has been successfully developed, which has realized the smallest and lightest 3/4-channel hydraulic unit known to the authors, taking full advantage of the newly developed flow control valve.