The proportional valve (or in some cases, servo valve) ... While the ball is in the air, the arm swivels 180° in just 0.5 sec, brakes without vibrating, and catches the ball.

Pneumatic or servo? Oct. 20, 2005. Servosystems are often an economical alternative to pneumatic cylinders. Lee Stephens Application Engineer ... Valves in an air-cylinder system require oil.

This Design Idea drives the ±20mA current loops that are often used to control two-way proportional pneumatic or hydraulic servo valves in high power robotics applications. Most current drivers are ...

SKF CASM Series servo actuators introduce ideal electromechanical solutions for applications historically performed by conventional pneumatic cylinders.

Offered as the first servopneumatic linear-motion system to provide accurate and repeatable positioning at multiple programmed points, the PrecisionAire system can stop at programmed points to ±0 ...