| 摘要 |
2071515 9110099 PCTABS00006 A jet burner construction, a heating apparatus utilizing the jet burner construction, and methods of making the same are provided, the jet burner construction (10) comprising a burner body (11) having a chamber (12) therein and having an inlet (13) leading to the chamber for directing fuel from a fuel source (14) therein, and an outlet (15) leading from the chamber (12) and defining an outlet opening (16) through which the fuel is adapted to issue from the chamber (12) to burn externally to the burner body (11), the outlet opening (16) having a central opening part (47) and a plurality of spaced apart opening portions (46) interconnected thereto and radiating outwardly therefrom, whereby flows of fuel respectively issuing out of the portions (46) and the central part (47) of the outlet opening (16) merge together in a turbulent manner externally of the outlet opening.
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