| 摘要 |
PCT No. PCT/GB91/00838 Sec. 371 Date Nov. 27, 1992 Sec. 102(e) Date Nov. 27, 1992 PCT Filed May 28, 1991 PCT Pub. No. WO91/19134 PCT Pub. Date Dec. 12, 1991.A flame lighter has a blue flame burner and a luminous flame burner supplied with gaseous fuel from a reservoir through separate valves, and a single ignition mechanism. A first operation ignites the blue flame burner and a second operation opens the valve for the luminous flame burner so that the luminous flame is ignited from the heat of the blue flame burner, whenever a luminous flame is desired. |
