REFUSE COLLECTOR OF VACUUM ACTION Russian patent published in 2009 - IPC A47L9/00 A47L9/24 

FIELD: instrument making.

SUBSTANCE: invention is related to refuse collector of vacuum action of cylindrical type. Machine comprises suction device, having source of suction and design of separator/collector intended for separation of gripped refuse from air flow created by means of suction source, and for catching and retention of such separated refuse for recycling, and flexible suction hose intended for transportation of sucked air flow to suction device from inlet opening of hose, in which cleaning tool may be connected. Suction hose comprises the first part, which may be installed in suction device and unwound from it, if required, and the second part having inlet opening and joined to the first part of hose. The first part of hose may be extended in longitudinal direction in case of traction force application to it in longitudinal direction, and the second part of hose may not be extended. Compressed length of the first hose part makes not more than approximately 0.5 metre. The first part of hose may be unwound from suction device to the length that makes approximately 2.5-3 metre.

EFFECT: simplified installation of long hose used for cleaning of long stairs flight inside or outside the suction device.

11 cl, 2 dwg