公开(公告)号：US11654530B2

公开(公告)日：2023-05-23

申请号：US16761619

申请日：2018-11-06

Applicant: IBIX S.R.L.

Inventor： Caterina Giovannini

IPC: B24C3/00 ,  B24C3/06 ,  B24C7/00

CPC classification number: B24C3/06 ,  B24C7/0061

Abstract: The portable apparatus for cleaning surfaces comprises a tank (2) associated with a base (3), said tank (2) comprising at least one couple of chambers (5) predisposed to contain respective abrasive materials, said chambers (5) being hermetically separated from one another; at least one couple of mixing valves (13) associated with said base (3) and connected with respective said chambers (5) each said mixing valve (13) being predisposed to receive said abrasive material contained in said respective chamber (5) and to mix said abrasive material with a predetermined amount of compressed air.

公开(公告)号：US11612985B2

公开(公告)日：2023-03-28

申请号：US16761629

申请日：2018-11-06

Applicant: IBIX S.R.L.

Inventor： Caterina Giovannini

IPC: B24C3/06 ,  B24C7/00

Abstract: The portable apparatus for cleaning surfaces comprises a base (3); a tank (2) associated with said base (3) at the top thereof, said tank (2) being predisposed to contain at least one abrasive material. At least one mixing valve (9) is associated with the base (3) and connected with said tank (2) so as to receive said abrasive material contained in said tank (2) and mix said abrasive material with a predetermined amount of compressed air. An adjusting member (11) is associated with the tank (2), said adjusting member (11) being predisposed to enable the selection of a predetermined value indicating the amount of said abrasive material to be mixed with said compressed air in said at least one mixing valve (9).