| 主权项 |
1. A sprinkler for vacuum network, comprising:
a fixing connector, which allows the sprinkler to be connected to pipework and has a nozzle; a fusible member; a shutoff member for shutting off the nozzle, held in shutoff position by the fusible member; an ejecting element configured to eject the shutoff member, wherein the ejecting element is mounted outside the nozzle, acts in a pulling sense on the shutoff member, and comprises at least one torsion spring having a winding from which extend two limbs, of which one limb cooperates with the shutoff member; and a retainer, which retains the other limb, the other limb comprising a proximal portion, at the output of the winding, and a terminal portion, with the two portions forming an elbow. |
