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    • 5. 发明授权
    • Top gas burner for a stove
    • TOP燃气燃烧器为STOVE
    • US3627462A
    • 1971-12-14
    • US3627462D
    • 1969-06-30
    • SOUTH BEND RANGE CORP
    • LOTTER WILLIAM
    • F23D14/06F23Q9/00
    • F23D14/065F23D14/06
    • A top gas burner for a stove in which the burner housing thereof has a gas inlet port and an annularly disposed chamber communicating with said inlet port and defined in part by spaced inner and outer sidewalls. The upper margin of the inner sidewall of the burner housing has a first ring of gas outlet ports disposed therein in communication with said chamber and includes a flange which projects outwardly of the inner sidewall and which is positioned above said first ring of gas outlet ports. The upper margin of the outer sidewall of the burner housing has a second ring of gas outlet ports disposed therein in communication with said chamber and includes a flange which projects outwardly of the outer sidewall and which is positioned above said second ring of outlet ports. The burner housing has a bore extending from the upper margin of its inner wall to the upper margin of its outer wall adjacent a respective gas outlet port in each wall.