FIRE EXTINGUISHING APPARATUS

摘要

PCT No. PCT/GB80/00197 Sec. 371 Date Jul. 15, 1981 Sec. 102(e) Date Jul. 15, 1981 PCT Filed Nov. 14, 1980 PCT Pub. No. WO81/01369 PCT Pub. Date May 28, 1981.A fire extinguishing apparatus and an actuating system. The actuating system includes a plurality of actuators connected in parallel and a source of electrical signal for said actuators. Each actuator is connected in parallel with a device whose resistance decreases with increasing current through the device.