Patent ID: 8733377

Claim:
An acoustic cleaning device providing sound waves to an interior portion of an operating device having an operating temperature, with the interior portion being bounded by at least one wall, the acoustic cleaning device including: a horn section configured to emit sound waves; an attachment attaching the horn section to the at least one wall of the operating device; and an elongated section attached to the horn section, wherein a length of the elongated section is configured to be adjustable and the length selected depending on a temperature of the operating device; wherein the horn section is in operative association with the operating device via the attachment attaching the horn section to the at least one wall of the operating device, further wherein the sound waves emitted from the horn section are configured to pass into the interior portion of the operating device to agitate particles within the operating device, and wherein the elongated section is removable from the horn section such that the elongated section is interchangeable with an elongated section having a different length.