Patent ID: 7036569

Claim:
A heat exchanger assembly comprising; a core with fins and tubes extending from opposite ends between opposite sides thereof, first and second tanks at said opposite ends of said core and in fluid tight communication with said tubes and extending between open ends, a plurality of tank caps closing said open ends of said tanks, a reinforcement member integrally connected to each of said tank caps by an integral connection portion with the separate and independent reinforcement member connected to said tank caps extending along the sides of the core and spaced from one another along the sides of the core whereby the core is devoid of reinforcement between the reinforcement between the separate reinforcement members, reinforcing flanges extending upwardly from the edges of said reinforcement members and terminating short of said connection portion, each of said open ends of said tank having an endless periphery, said tank cap having a dished configuration with a bottom and sidewalls completely surrounding said bottom and engaging the encompassing the entire interior of said endless periphery of the associated open end of said tank, and said connection portion comprising reverse bends defining an S-shape more narrow in width than said tank cap integral therewith with one of said bends being connected to said tank cap at one of said sidewalls above said bottom thereof and the other of said bends being connected to and aligned with said reinforcement member integral therewith, said connection portion having notches extending there into.