The terms 'low-speed' and 'high-speed' are tossed around rather liberally when it comes to... In the bicycle suspension world, dampers have a pretty rough life. At the most basic level, their job is ...

The low-voltage variable speed drive (VSD) allows variable control instead of fixed-speed operation. These days, VSDs can ...

Pneumatic furnace damper drives may be more common, but electro-hydraulic actuators provide several advantages to the more traditional control scheme. One fossil-fired plant in Taiwan achieved more ...

Semi-active dampers were conceived in early 1970s as controllable devices with time-variable dissipative properties. Since then these devices were closely studied, developed and applied.

In most fan systems a single fan is selected for the required system design rating. Various methods of control are employed such as dampers, variable inlet vanes, variable pitch blades, or variable ...

It also focuses on compartmentation and the dampers used to prevent the spread of heat, fire, and smoke as they contain products of combustion. Chapter 9 of the IBC contains requirements for ...