Acceleration was restricted and smoothed from the utilization of tension accumulator and reduction valves located among the pump and motor, to forestall the sudden alterations in speed feasible with direct hydraulic coupling. Subsequent variations involved set swash plate motors and ball pumps.[citation needed] A variant called the Integrated Hydrostatic Transaxle https://gearboxcvt42728.blogdun.com/34838963/an-unbiased-view-of-gearbox-cvt