| 摘要 |
<p>A pilot burner comprises a burner body (7) including a mixing chamber, the mixing chamber having a gas supply inlet (5) and a primary air inlet (8) arranged to permit, in use, introduction of gas and air respectively into the mixing chamber. The chamber is provided with an outlet having an outlet port (9) in the form of a slot with an enlarged portion (10) disposed substantially centrally thereof. The pilot burner can be used with a thermocouple (3) and spark electrode (4) in a pilot burner and atmospheric sensing assembly for a gas-fired appliance.</p> |
