Vane pumps, like other types of pumps, are also available in double-unit configurations. A double pump consists of two individual pumping units housed within the same casing, which may be of the same size or different sizes. While the two pumps are housed together and...
As the rotor turns and the vanes slide in and out of their slots, the space or chamber enclosed by the vanes, rotor, and housing changes in size. When the chamber’s volume increases, a vacuum is created, and this causes atmospheric pressure to push oil into the...