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US5819725A Aerodynamic device for increasing the flickering of a natural gas flame 失效
用于增加天然气火焰闪烁的气动装置

Aerodynamic device for increasing the flickering of a natural gas flame
摘要:
A process and apparatus for combustion of a gaseous fuel in a fireplace in which a plurality of periodic vortices are created in the airflow pattern of the combustion air prior to its mixing with the gaseous fuel, thereby producing a more natural looking, flickering flame.
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