Mechanical Hybrid KERS Based on Toroidal Traction Drives: An Example of Smart Tribological Design to Improve Terrestrial Vehicle Performance
Figure 1
A schematic drawing of the three toroidal variators: the single roller half-toroidal variator (SHTV), (a); the single roller full-toroidal variator (SFTV), (b); the double roller full toroidal variator (c).