Patent ID: 7857040

Claim:
A heat exchanger comprising a shroud floor, shroud roof, shroud floor, shroud left wall, shroud right wall, front plate, center plate, and shroud back plate; a front chamber defined by said front plate, said center plate, said shroud roof, said shroud floor, said shroud left wall and said shroud right wall; a rear chamber defined by said center plate, said shroud back plate, a pipe assembly baffle, said shroud roof, said shroud floor, and said shroud left wall; said front chamber communicating with said rear chamber through a center plate vent, and with an exterior of said heat exchanger via a shroud outlet; said rear chamber communicating with an exterior of said heat exchanger via a shroud inlet; at least one J-pipe passing through said front chamber and said rear chamber to a collector, at least one straight pipe attached to and communicating with said collector, said collector passing through said front chamber.