Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need ...

thanks for the chance to explain how this is a rotary engine with pistons and valves. You are correct that significantly more well-known Wankel design rotary engines are of the “flying Dorito ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design ... double-acting thanks to a valve mechanism that switches ...

It’s not the most advanced or accurate way to measure an engine’s compression ratio, but, hey, it worked. Removing 1.25 ...

Following is a transcript of the video. Narrator: Engines are made up of over 300 bolts and dozens of moving parts, like pistons and valve springs, that all work together to turn combustion into ...

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 ...

Ferrari’s design places the longer edge of the piston from the outer side of the engine block to the inner vee. This ...

Harley-Davidson Big-Twin engines have always tended toward the upper end of their contemporary displacement ranges, which ...

It’s almost like an inverted piston with rings fitting inside the ... so you can see the sleeve valve engine going at the end of the video. But skipping to that part would be rude because ...

We all know how a conventional internal combustion engine works, with a piston and a crankshaft. But that’s by no means the only way to make an engine, and one of the slightly more unusual ...

The positive crankcase ventilation valve releases exhaust ... the intake manifold. All engines allow some exhaust gases, unburned fuel and oil to “blow by” the pistons and collect in the ...

The object of the invention herewith illustrated is to provide for steam engine governors and steam pressure regulators a simple and reliable balance valve for controlling the flow of steam.