Indianapolis. The Hybrid Drive Systems Div. of Parker Hannifin announced that its infinitely variable transmission (IVT) with brake energy recovery is now available for medium-duty trucks in North ...

Torotrak, developer of the revolutionary infinitely variable transmission (IVT), has been undergoing an intense period of change in the past 16 months. Mark Wilkinson reports for just-auto. Dick Elsy, ...

After a couple of millennia of fiddling with gears, you’d think there wouldn’t be much new ground to explore in the field of power transmission. And then you see something like an infinitely variable ...

Europe may have long resisted the automatic gearbox, but new environmental and fuel efficiency legislation combined with major advances in electronics and manufacturing techniques are paving the way ...