Constant burning pilot for double burner oven
阅读：155发布：2022-11-19
专利汇可以提供Constant burning pilot for double burner oven专利检索，专利查询，专利分析的服务。并且Means for preventing extinguishment of a pilot burner in the oven of a gas burning stove either by envelopment with products of combustion or due to concussion which results when the oven door is slammed shut.，下面是Constant burning pilot for double burner oven专利的具体信息内容。
1. An oven compartment having: a bottom wall, a lower main burner below said bottom wall, an upper burner, a pilot burner for said upper burner, a tube for supplying air to said pilot burner, there being an opening in said bottom wall, through which said tube passes, the area of said opening being larger than the cross-sectional area of said tube, and a shield positioned below said lower burner, there being an opening in said shield registering with the opening in said bottom wall and leading to the ambient air and through which the lower end of said tube also passes, the area of said opening in said shield also being larger than the area of said tube.
2. The structure recited in claim 1 and a boxlike structure below said opening in said shield and into which the lower end of said tube projects, said boxlike structure having a calibrated opening in a wall thereof remote from said end of said tube.
3. The structure recited in claim 2 in which the bottom of said tube is spaced from the bottom of said boxlike structure.
4. An open front oven compartment having: a door for closing said opening front, and having a bottom wall, a lower burner below said bottom wall, an upper burner above said bottom wall, a pilot burner for said upper burner, said pilot burner being disposed in the flow path of the products of combustion of said lower burner, and means for supplying said pilot burner with fresh air for preventing extinguishment of said pilot by said products of combustion, said means comprising: a tube having a lower portion disposed in atmosphere external to said compartment and an upper end at said pilot burner, and means for preventing extinguishment of said pilot burner due to turbulence of air caused by rapid closing or opening of said door, said last-mentioned means including a first opening formed in said bottom wall, a bottom shield below said lower burner, a second opening in said shield and registering with said first opening, said tube extending through said openings, and a boxlike structure below said shield and enclosing the lower portion of said tube, the boxlike structure having a calibrated opening in one end thereof remote from said lower portion of said tube, the end of said lower portion of said tube being spaced from the bottom of said boxlike structure and communicating with said second opening.
5. The structure recited in claim 4 wherein said lower portion of said tube passes through said first and second openings and wherein the area of each of said openings is larger than the cross-sectional area of said tube.
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