How do you know when something's a genius invention? For me, it’s when I see it and instantly go: why didn’t I think of that?

The rotary valve also means that the blockages caused by conventional poppet valves are not an issue as poppet valves are not needed in Alpha-Otto’s design.

The optimization of the poppet geometry is presented to reduce the axial flow forces. A numerical simulation method is applied to obtain the visualization of the internal flow and achieve a better ...

Pennsylvania Railroad T1 technology. A slippery story of poppet valves, streamlining, and a possible world speed record.

Muc-Off has launched its Big Bore Tubeless valve, which is designed with a straight-through, coreless structure to help reduce sealant clogs and “revolutionise” airflow. Contrastingly, Schwalbe’s Clik ...

A stuck poppet valve restricts the flow of lubricant to the rear extension housing bushing, resulting in excessive heat generation in the bushing and erosion of the rear seal.

Emerson has launched its new ASCO series 262 and 263 biodiesel valves, the first combustion valves certified for use with biodiesel blended fuel in industrial and commercial boilers in the Americas ...