An AT performs the same functions as a manual transmission ... to internal bands and clutch packs that lock and unlock ingenious planetary gear sets. Transmission gear and gear ratios are ...

Realizing that it’s essentially a cycloidal drive meshed with a planetary gear set, he got to work in CAD and, in seemingly no time, had a design to test. You can see the full results of his ...

A normal planetary gear set in an automatic transmission or a ... This disc system handles service and parking brake functions, using one or more ball-ramp-type actuators per wheel to compress ...