Patent ID: 8670866
Filing Date: 2014-03-11
Classification: A47L,B60B,B60R,C11D,F04D,G05D,Y10S

Abstract:
1. A surface treatment robot, comprising: a robot body having an outer perimeter formed substantially as a shape of constant width, driven forward by at least one circulating member; a dispensed material compartment that holds material to be dispensed by the robot; a wet cleaning head that employs at least one wet cleaning member to clean along a cleaning width line of the robot with the assistance of dispensed material, the wet cleaning head defining a cleaning width; and a waste material compartment that holds material picked up by the robot; each of the dispensed material compartment and waste material compartment being shaped and positioned to place the center of gravity of the dispensed material compartment volume less than ½ of the cleaning width from the center of gravity of the waste material compartment volume.