Canned pump having a high inertia flywheel.

摘要

In a canned pump (20) comprising a motor-driven shaft with a fluid pumping impeller (36) and a flywheel mounted thereon, the flywheel has associated therewith radial and preferably also thrust bearing means (86, 80) provided in a casing enclosing the flywheel, said bearing means (86, 80) substantially mating and coacting with the outer circumferential surface and at least one end surface, respectively, of the flywheel.