Patent Number: 6,170,109

Title: Automatic machines for cleaning outer wall of a high-rise building

Abstract: A machine for cleaning the outer wall of a high-rise building using a pneumatic system or a vacuum system consists of a case divided into three chambers vertically arranged having an opened-anterior side where edges of all chambers having rubber plates or brushes mounted all along their rims. In each upper and lower chamber there is mounted a roller having its surface aligned with an edge of the rubber plates or brushes. The machine is pressed against a wall to be cleaned be either a pneumatic or vacuum mechanism. The machine moves along a wall which cleaning by shifting a cable tied at the top of a case. In a middle chamber, there is a drum-brush whose hair sticks out over the level of the edge of the rubber plate or brushes. There is also tubing to eject water and/or detergent solution to the drum-brush, and where the drum-brush is motor-driven in cleaning the wall.

Inventors: Jesadanont; Mongkol (Bangkok 10900, TH), Jesadanont; Apijade (Bangkok 10900, TH), Jesadanont; Sukanya N. (Bangkok 10900, TH)


International Classification: A47L 1/02 (20060101); A47L 1/00 (20060101); A47L 11/00 (20060101); A47L 11/36 (20060101); A47L 001/02 ()

Expiration Date: 01/09/2018