The KF is Copeland’s variable-speed scroll compressor for the 1.5- to 5-ton North American residential market, designed for ...

In hydrogen manufacturing, storage and usage, vacuum and overpressure systems – along with leak detection technologies – are ...

The Malco Group Introduces New Aspen Mini Pumps with First-to-Market Intelligent Capacitance Sensing and Variable Speed Technology ...

Abstract: A direct-connected multi pump-motor system suffers from energy loss during the process of varying water head and flow at fixed operating point. In This paper, two variable-speed drive ...

New digital speed limit signs are already active on some roads, changing the limit depending on numerous factors. Texas introduces variable speed limits using digital signs after a deadly 2021 pileup.

We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on ...

Piab has released the piClassic Neo, the latest version of its piClassic vacuum pump. The pump’s new multi-stage coax ejector design can reportedly handle any vacuum application. The air-driven vacuum ...

Abstract: In series hybrid electric vehicles, the fossil energy source is composed of an electrical generator driven by an internal combustion engine. Compared to constant speed control, variable ...