A second header pipe forming a second header of a refrigerant condenser and a receiver are joined by brazing. In a portion where the second header pipe and receiver are communicated, four ribs provided at a perimeter of a communication hole of the second header pipe are inserted within a ...http://www.google.com/patents/US5713217?utm_source=gb-gplus-sharePatent US5713217 - Refrigerant condenser with integral receiver