DEVICE FOR POWER SUPPLY OF EMERGENCY PHONE COMMUNICATION EQUIPMENT Russian patent published in 1997 - IPC

FIELD: electric engineering, in particular, emergency communication equipment. SUBSTANCE: device has element which has electrode plates and is located in jacket with face walls. It is mounted using holder. In addition device has tank with solution. Tank is designed as glass bulb which is mounted in jacket using additional holders which are mounted in opposite to bulb. Bulb is separated using destructive member which is connected to is connected to one bulb holder and permanent magnet and electromagnet with rod. Another claim of invention describes device design in which contact relay of electromagnet is actuated using electronic unit with photo resistor. EFFECT: increased functional capabilities. 2 cl, 2 dwg