Description: This valve incorporates the cam-action, low-friction plug operation that provides tight shutoff over a long service life in a variety of flow control applications, including high- and low ...

Two 3-D printed plastic rotary valve prototypes and a milled stainless steel prototype reside in Dr. Blackmon's office, and he uses them to illustrate its operation. "We can change the flow rate in a ...

The "rotary valve" is the key to the operation of power steering. It directs the power steering fluid under pressure to either side of the rack piston, which converts hydraulic power to mechanical ...