| 摘要 |
<p>An ignition device for lances, such as lances intended for supplying oxygen gas to metallurgical processes, comprising a tubular casing (1) which is intended to be fitted partially onto one end (2) of the lance and the end part (4) of which located distal from the lance carries a striker (5) which includes a pyrotechnical delay (6) that extends into the casing, and a reaction mass (7) which is arranged in the casing and which can be ignited by the striker. The ignition device is particularly characterized by an end stop (9) located in the casing adjacent the reaction mass (7), the end (2) of the lance being intended to be brought into engagement with the end stop when fitting the device.</p> |
