Fire-protection device for a fan. It has a pipe which can be attached to an air outlet pipe piece of the fan and the downstream end region of which is assigned a segment shutter. At least one segment of the segment shutter is mounted rotatably around the longitudinal axis of the tube and can be held in its open position by fusible solder.
申请公布号
DE3808424(A1)
申请公布日期
1989.09.28
申请号
DE19883808424
申请日期
1988.03.14
申请人
MAICO ELEKTROAPPARATE-FABRIK GMBH, 7730 VILLINGEN-SCHWENNINGEN, DE
发明人
KROESCHE, HERBERT, 7218 TROSSINGEN, DE;HANN, JOHANN, 7730 VILLINGEN-SCHWENNINGEN, DE
