A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
IMPROVED FIRE COLLAR
- 15 A fire collar including: a mounting defining an opening adapted to receive a conduit therethrough; 5 a layer of intumescent material supported by said mounting adjacent said opening; actuating means operatively connected to said mounting for movement from a non-operating mode proximal to said layer of intumescent material to an operating mode in which it moves in a 3 longitudinal plane through said opening relative to the conduit to force at least a portion of said layer of intumescent material to at least partially obstruct said opening in response to the temperature reaching a predetermined level.
IMPROVED FIRE COLLAR
- 15 A fire collar including: a mounting defining an opening adapted to receive a conduit therethrough; 5 a layer of intumescent material supported by said mounting adjacent said opening; actuating means operatively connected to said mounting for movement from a non-operating mode proximal to said layer of intumescent material to an operating mode in which it moves in a 3 longitudinal plane through said opening relative to the conduit to force at least a portion of said layer of intumescent material to at least partially obstruct said opening in response to the temperature reaching a predetermined level.
IMPROVED FIRE COLLAR
TRUSS JAMES WALTER GEORGE (author)
2016-06-16
Patent
Electronic Resource
English