Fire protection securing device for securing a door actuator

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12146357
APP PUB NO 20230287723A1
SERIAL NO

18016761

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fire protection securing apparatus for securing a door actuator includes a retaining plate, designed for being secured to an assembly surface, in particular door, frame or wall, wherein, perpendicular to the retaining plate, an assembly axis is defined. The fire protection securing apparatus further includes an assembly plate which is secured to the retaining plate and which is designed for receiving the door actuator, and at least one closed reaction chamber arranged between the retaining plate and the assembly plate. The apparatus also includes a drive element of thermally intumescent material which is arranged in the reaction chamber and which is designed to push the assembly plate away from the retaining plate upon thermal activation.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DORMAKABA DEUTSCHLAND GMBHDORMA PLATZ 1 ENNEPETAL 58256

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bienek, Volker Ennepetal, DE 26 237
Hellwig, Alexander Ennepetal, DE 22 95
Pabst, Thomas Ennepetal, DE 19 269
Salutzki, Thomas Ennepetal, DE 19 152

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