Another system will be to use a variable displacement pump.  If the pump is configured for small displacement, it provides a reduced volume of oil circulation, triggering the hydraulic motor(s) to show additional slowly. The CVT gearbox was initially patented in 1886 With all the arrival from the motorcar. The https://spencerwywav.get-blogging.com/34704545/top-latest-five-gearbox-cvt-urban-news