초록 ▼

The present invention provides an inner door for a water heater that is easily slidably mounted on the inside of a heating chamber, without hinges, and that will not fall off and is difficult to remove and which tightly fits against the side wall of the combustion chamber to prevent flame spillage a

The present invention provides an inner door for a water heater that is easily slidably mounted on the inside of a heating chamber, without hinges, and that will not fall off and is difficult to remove and which tightly fits against the side wall of the combustion chamber to prevent flame spillage and rollout while also acting as a radiation shield.

대표청구항 ▼

A door for a curved heating chamber having an access opening, said chamber being contained within a water heater, said door being slidably mounted on the inside of a curved side wall of said chamber to slide along a bottom portion of said water heater such that said door is snugly positioned against

A door for a curved heating chamber having an access opening, said chamber being contained within a water heater, said door being slidably mounted on the inside of a curved side wall of said chamber to slide along a bottom portion of said water heater such that said door is snugly positioned against said side wall to restrict flames or excess fuel gas from escaping from said opening in said chamber, said door also acting as a radiation shield to reflect heat back into said chamber, said door comprising: a curved plate having an opening extending longitudinally therethrough to an open end of said plate, said chamber having an opening providing upper and lower edges forming upper and lower trackways guiding said door for opening and closing movement back and forth along said trackways; upper mounting means positioned at an upper portion of said open end of said plate, whereby said upper plate portion can be slidably engaged with said upper trackway of said side wall; lower mounting means positioned at a lower portion of said open end of said plate, whereby said lower plate portion can be slidably engaged with said lower trackway of said side wall, and door opening means included on said door to facilitate opening and closing movement of said door.