| 摘要 |
<p>Device allowing an odourless gas to be given an odour. The invention relates to a device allowing an odoured product to be introduced into the inlet or outlet circuit of a high-pressure gas, in order to allow detection of a leak. It is composed of a cylindrical piece 1, into which is introduced a cartridge 2 held by a sieve 3 and a clip 4, and provided with an injection orifice 5 closed by a set screw 6, fitted at both ends with a thread 7 and 8 with a seal 9 which allows leaktightness of the bottle 10, the whole being made integral by a blocking pin 11, the projection part 12 acting as a hexagon nut. The device according to the invention is in particular intended to allow the detection of a leak of odourless gas. <IMAGE></p> |
