Refrigerating Unit Comprising An Ultrasound-Welded Suction Tube And A Throttling Tube

摘要

A refrigerating unit comprising a suction tube and a throttling tube for refrigerant, whereby the throttling tube, at a fist location on the suction tube, is inserted inside the suction tube and is joined thereto. In addition, the throttling tube and the suction tube are joined to one another at a second location on the suction tube at which outer surfaces of the throttling tube and of the suction tube touch. According to the invention, the outer surfaces of the throttling tube and of the suction tube are joined to one another at the second location by ultrasound weldi