公开(公告)号：US20170114560A1

公开(公告)日：2017-04-27

申请号：US15314567

申请日：2014-05-30

申请人： Ingenieria Y Marketing, S.A.

发明人： Jesús LaCalle Bayo ,  Juan Ignacio VAQUER PEREZ ,  José Ignacio ROSELLO GARCIA

IPC分类号： E04H4/16 ,  G21F9/00 ,  G21C19/20

CPC分类号： E04H4/1654 ,  G21C17/013 ,  G21C19/207 ,  G21F9/00 ,  G21F9/001

摘要： A cleaner includes an external casing forming a suction hood, an upper suction mouth, the casing also being provided with a drive arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side, and cleaning rollers; sets of internal cleaning rollers disposed close to the center of the hollow interior of the casing and having a width approximately equal to the distance between the side elements of the casing; sets of external cleaning rollers located close to the front and rear edges of the casing of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; a pair of adhesion turbines; auxiliary drive wheels on the internal cleaning rollers; a flotation body connected to the casing and having a fixed and/or variable volume; and laterally mobile turbines.