CLEANER Russian patent published in 2015 - IPC A47L5/36 

FIELD: engines and pumps.

SUBSTANCE: claimed cleaner comprises separator to isolate the dirt from fouled fluid and rolling assembly in contact with the floor. Said separator comprises the cyclone separation first module with low-efficiency cyclone and cyclone separation second module with multiple second cyclones. Aforesaid rolling assembly comprises the main case and two wheels in contact with the floor. Said main case has the recess to accommodate the separator so that there is no clearance from any side of the cleaner between the first cyclone separation module and rolling assembly over the section of least 50-100 percent of the entire length of low-efficiency cyclone.

EFFECT: higher efficiency.

14 cl, 15 dwg