fire extinguisher trigger assembly for a fire extinguisher, and method for installing a fire extinguisher trigger assembly

摘要

fire extinguisher trigger assembly for a fire extinguisher, and method for installing a fire extinguisher trigger assembly. According to one aspect, a fire extinguisher driver assembly for a fire extinguisher is provided. The fire extinguisher includes a fire extinguisher reservoir and a rupture disc that form a discharge barrier between the fire extinguisher reservoir and a discharge head to retain a pressurized fire extinguisher within the fire extinguisher reservoir. . The fire extinguisher driver assembly includes a cutter shuttle assembly that has a cutter attached to a shuttle body. The cutter shuttle assembly is held within the fire extinguisher near the rupture disc and tilted to form a pressure equalizing region between the shuttle body and the rupture disc. The fire extinguisher driver assembly also includes an activating device that has an operable piercing member to pierce the rupture disc and release pressure from the pressure equalizing region, thereby directing the cutter through the rupture disc to release the rupture disc. Pressurized fire extinguishing agent through discharge head.