Whether its soldering, lasercutting, or 3D printing, all of these processes release nasty chemicals into the air ... valves, so set about printing some of his own. [Fab] went with a simple ...

Other known ways of fighting cavitation is injecting air into the fluid or using the vacuum pressure created by the cavitating fluid. Figure 1 shows how this can be done. A butterfly valve has a ...

A throttle body is an electronically or mechanically controlled butterfly valve that controls the amount of air entering the ...

Pressing on the gas pedal opens the butterfly valve to allow more air, and when you release the pedal, a spring closes the throttle plate. The throttle body has a throttle position sensor (TPS ...