Patent ID: 7059399
Filing Date: 2006-06-13
Classification: F28D,F28F

Abstract:
1. A heat exchanger comprising: first and second header tanks through which refrigerant is introduced and discharged, the first and second header tanks being spaced apart from each other by a predetermined distance; a plurality of flat refrigerant tubes each having opposite ends respectively connected to the first and second header tanks, each of the refrigerant tubes having channels spaced apart from one another in a widthwise direction through which the refrigerant scatter and flow, the channels having a different capacity from each other, the first and second header tanks communicating with each other through the channels; and cooling means disposed between the refrigerant tubes, for radiating heat of the refrigerant flowing along the tubes, wherein widths of the channels are different from each other and heights of the channels are the same as each other.