Figure 1. A closed-circuit cooler. Photos courtesy of Evapco. It’s a common question during the early design phase of large mechanical systems: Is open- or closed-loop cooling equipment better suited ...

Today on Hackaday Dictionary, we’re going to talk about the two basic types of control systems: open-loop and closed-loop. We’ll describe the differences between them and explore the various ...

Combining hydraulics and a PC with the right motion controller ensures testing applications measure up. • Good electrohydraulic motion controllers close control loops an order of magnitude faster than ...

G21 digital operating system standard with optional G22 with dual language ability Trimmerhead directly driven with a radial piston hydraulic motor in a closed loop hydraulic system Lightweight, ...