Patent ID: 8020250

Claim:
A device for cleaning a ground surface of artificial turf with filler, comprising: a frame, moving and supporting means arranged on the frame for the purpose of moving the device over the ground surface, so as to process a flow of material taken up from the ground surface, said material comprising dirt and said filler, a take-up means arranged on the frame for taking up material from the ground surface into the device, a grating, wherein said grating is arranged downstream of the take-up means for separating the filler from the taken-up material, a collecting means arranged downstream of the grating for collecting the dirt, a feedback means arranged downstream of the grating for feedback of the separated filler to the ground surface, and a dust suction device, wherein the dust suction device comprises at least a pump means for creating an underpressure and a dust inlet which is connected to a suction side of the pump means, wherein said dust inlet is formed by a gap oriented toward the grating, and wherein the gap has an adjustable size.