Patents
Patents for A62C 2 - Fire prevention or containment (3,670)
01/1988
01/20/1988EP0253791A2 Fire stop device
01/06/1988CN87202756U Blowoff valve fireproof closing device
12/1987
12/29/1987US4715268 Ventilator device
12/29/1987US4715146 Apparatus for closing fireproof doors
12/23/1987EP0250356A2 Smoke protection closing for tight sealing of openings in walls and/or ceilings
12/10/1987DE3618645A1 Device for actuating a door, flap or the like arranged at a smoke seal or a smoke outlet path
11/1987
11/19/1987EP0245676A1 Folding door, especially for lifts
11/17/1987US4706413 Smoke detector-activated door seal
11/17/1987US4706330 Automatic closing activator
11/05/1987DE3627727C1 Piercing appliance for gas bottles
11/04/1987EP0244191A1 Improvements in ventilators
10/1987
10/07/1987EP0098839B1 Automatic closure device for fire protection by closing the openings
09/1987
09/24/1987DE3616000C1 Fire-protection device for closing a ventilation opening
09/24/1987DE3609857A1 Device for safeguarding gasline systems, in particular against fire
09/09/1987EP0235290A1 Self-closing door sealing structure
09/03/1987DE3606560A1 Device for compulsory actuation of, in particular, ventilation flaps
09/03/1987DE3606559A1 Device for the compulsory actuation of, in particular, ventilation flaps
09/02/1987EP0234926A1 Device for the pneumatic automatic actuation of ventilation flaps
08/1987
08/19/1987EP0232256A1 Method for sealing electrical devices
07/1987
07/30/1987DE3602386A1 Explosion door
07/16/1987WO1987004225A1 Fire-stop stack fitting and method of using same
07/02/1987DE3617522C1 Device for the abrupt shut-off of pipelines, especially dust-carrying pipelines, in the event of explosions
06/1987
06/11/1987DE3543137A1 Process for producing a fireproof pipe bushing, and pipe bushing produced by said process
06/02/1987US4669759 Fire-stop stack fitting and method of using same
05/1987
05/14/1987DE3540264A1 High-pressure flap for room ventilation installations
05/14/1987DE3539583A1 Shut-off device against fire transmission in ventilation lines
05/14/1987DE3538883A1 Actuator
05/12/1987US4664170 Rolling firedoor
04/1987
04/30/1987DE3538374A1 Device for closing folding shutters on windows, doors and the like
04/30/1987DE3538013A1 Fire barrier
04/01/1987EP0216732A1 Method and device for controlling at least one fire damper
03/1987
03/25/1987EP0214960A1 Apparatus for adjusting and releasing a fire damper and an apparatus for operating a fire damper.
03/17/1987US4650154 Blanking cover for pipe
03/10/1987US4648310 Smoke ventilation apparatus and method
02/1987
02/24/1987USRE32362 Fire damper and method of fabrication
02/12/1987WO1987000983A1 Method for sealing electrical devices
02/12/1987WO1987000761A1 Composite fire stop device
02/05/1987DE3527287A1 Automatic closing system for fire-proof cabinets
01/1987
01/15/1987DE3523585A1 Apparatus for releasing opening devices for domelights, smoke-outlet flaps or the like
12/1986
12/17/1986EP0204766A1 Fire damper assembly for sealed penetrations
12/09/1986US4627498 Fuse design for fire limiters or other safety appliances in ventilation installations
12/02/1986US4625626 Control/fire damper for ducts inventilation installations
11/1986
11/26/1986EP0126108B1 Control/fire damper for ducts in ventilation installations
10/1986
10/28/1986US4619076 Safety cabinet latching system
09/1986
09/12/1986WO1986005107A1 Apparatus for adjusting and releasing a fire damper and an apparatus for operating a fire damper
07/1986
07/08/1986US4598494 Apparatus for closing fireproof doors
06/1986
06/24/1986US4596483 Temperature responsive linkage element
06/19/1986WO1986003576A1 Fire damper assembly for sealed penetrations
06/05/1986WO1986003131A1 Self-closing door sealing structure
05/1986
05/21/1986EP0181787A2 Electro-mechanical controls for ventilators and methods employing same
04/1986
04/15/1986US4581987 Fire damper actuator
04/08/1986US4580463 Winch for various shutters used for evacuation of smoke and ventilation purposes
04/01/1986US4579047 Fire damper assembly for sealed penetrations
04/01/1986US4578900 Double hung window assembly
02/1986
02/25/1986US4572333 Speed governing and decoupling drive mechanism
02/11/1986CA1200461A1 Apparatus for both venting smoke and blocking fire
02/05/1986EP0170337A1 Fire resistant cabinet
02/04/1986CA1200135A1 Method and apparatus for the control of smoke and fire in buildings
01/1986
01/15/1986EP0168195A2 Improvements relating to ventilating
12/1985
12/24/1985US4559867 Round damper and fusible link therefor
12/11/1985EP0163987A1 Fire projection closure system for conveyor openings through walls or ceilings
12/03/1985US4555981 Damper operator for use with air, smoke and fire dampers
11/1985
11/06/1985EP0160543A2 Ventilator which is closable to inhibit spread of smoke and fire
10/1985
10/16/1985EP0158452A2 Heat-activated closure device for pipe openings in walls
10/08/1985US4545566 Metal seals for damper blades
10/08/1985US4545363 Ventilation damper control system
10/01/1985CA1194356A1 Motor operated fire damper
09/1985
09/11/1985EP0154089A2 Damper
07/1985
07/30/1985US4531588 Fire suppression system
07/30/1985US4531534 Spring-powered actuator
07/30/1985EP0137015A4 Ventilation apparatus.
06/1985
06/25/1985US4524678 For blocking flow through a building passageway
05/1985
05/28/1985US4519301 For use with a filter module
05/07/1985US4515173 Fast shutter apparatus
05/07/1985US4515068 Damper with integral mounting means
05/02/1985EP0139131A2 Safety valve
04/1985
04/17/1985EP0137015A1 Ventilation apparatus
04/02/1985CA1184949A1 Spring-powered actuator
03/1985
03/05/1985CA1183384A1 Damper operator for use with air, smoke and fire dampers
02/1985
02/05/1985US4497254 Isolating device for an opening traversed by conveyor cars
01/1985
01/23/1985EP0131997A1 Temperature responsive bolt element
01/15/1985CA1181029A1 Isolating device for an opening traversed by conveyor cars
12/1984
12/12/1984EP0128048A2 Ventilator device
12/11/1984US4487214 Damper blade actuating mechanism
11/1984
11/28/1984EP0126108A1 Control/fire damper for ducts in ventilation installations.
11/28/1984EP0126107A1 Fuse arrangement for tripping fire limiters or other safety appliances in ventilation installations.
11/14/1984EP0124910A2 Fire barrier for a ceiling aperture of a pater-noster lift
10/1984
10/02/1984US4474167 Latch for a butterfly damper
09/1984
09/25/1984US4472999 Damper operator for use with air, smoke and fire dampers
09/13/1984WO1984003534A1 Ventilation apparatus
08/1984
08/28/1984US4468194 Automatic flame snuffer for storage tank vent lines with manual override
08/28/1984US4467824 Self-closing fire damper for duct
08/07/1984US4463896 Methods and apparatus for the control of smoke and fire in buildings
06/1984
06/27/1984EP0112207A1 Duct closing valve
06/05/1984CA1168413A1 Thin pliable fire extinguishing polymer foil
05/1984
05/24/1984WO1984001907A1 Control/fire damper for ducts in ventilation installations
05/24/1984WO1984001906A1 Fuse design for fire limiters or other safety appliances in ventilation installations
05/22/1984US4449589 Fire containment device and method
05/16/1984EP0108686A1 Operating winch for shutters in smoke and ventilation ducts
05/08/1984CA1167016A1 Link bar operator for rotating blade dampers
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