| 摘要 |
A gas burner comprising a burner pot ( 2 ) supporting a burner body ( 6 ) comprising a series of peripherally distributed flame orifices ( 8 ), a gas injector ( 13 ) and a gas supply tube ( 11 ) provided with a collar ( 12 ), which are joined to the burner pot; the burner pot is provided with a bottom ( 9 ) which has a smooth walled central orifice ( 10 ); the extremity ( 17 ) of the supply tube is fitted, without any significant amount of clearance via the underneath part of the bottom ( 9 ) of the burner pot, inside the orifice ( 10 ) with the collar ( 12 ), resting against the lower surface of the bottom ( 9 ); the injector ( 13 ) is screwed, from above the bottom ( 9 ), into the extremity of the supply tube ( 11 ); and the injector ( 13 ) is configured in such a way as to push back the wall of the extremity of the supply tube ( 11 ) into a tight resting position against the wall of the orifice ( 10 ).
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