Ferrari has patented an oval-piston engine design, featuring pistons with a pill-shaped profile ... around the wrist pin bores is nothing new when it comes to high-performance rotating assemblies, the ...

Diesel engines have pistons that look different from the ones you'd see with a gas engine. There's a reason why that's the ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.

The free piston engine, a design with opposed pistons working against compressed air springs and combining both compression and firing strokes in a single axis, doesn’t turn anything in itself ...

Pratt & Whitney will accelerate its work on rotating detonation engine (RDE) technology ... validated key elements of Pratt & Whitney’s design approach and provides substantiation to continue ...