In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...
Improvements: diagram of the 3D-printed peristaltic vacuum pump showing the pair of notches and a close-up of one of the rollers. (Courtesy: Luis Fernando Velásquez-García et al) A tiny 3D-printed ...