F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16N—LUBRICATING
F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
B—PERFORMING OPERATIONS; TRANSPORTING
B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04B—CENTRIFUGES
B04B5/00—Other centrifuges
B04B5/005—Centrifugal separators or filters for fluid circulation systems, e.g. for lubricant oil circulation systems