Patent ID: 8118239
Filing Date: 2012-02-21
Classification: B60H,F24D,F24H

Abstract:
1. A hot water heater for heating water, said heater being diesel powered and comprising a burner having a longitudinal axis and an open end, said burner being operable to have combustion taking place within said burner, an exhaust jacket surrounding said burner to carry the exhaust of said combustion leaving said burner from said open end, an exhaust manifold connected to said exhaust jacket by an opening located at the end of said burner remote from said open end, said exhaust manifold being operable to carry said exhaust emanating from said burner from said opening, a water jacket carrying said water and being defined by an outer circumference of a water tank which water tank surrounds said burner, said exhaust jacket and said exhaust manifold, said water tank further being defined by concave end portions such that said concave end portions curve outwardly on opposite ends of said tank, said concave end portions being in contact with said water, said exhaust manifold running along a length of said water jacket from said opening through said water jacket and being generally parallel to the axis of said burner, said exhaust manifold carrying said hot exhaust through said water jacket and discharging said hot exhaust from said exhaust manifold to an exhaust stack located remotely from said opening.