Patents
Patents for A62C 2 - Fire prevention or containment (3,670)
06/1994
06/09/1994CA2132351A1 Fire control valve with replaceable locking pin assembly
06/08/1994EP0600652A1 Reinforcement system for mastic intumescent fire protection coatings
06/08/1994EP0600651A1 Reinforcement system for mastic intumescent fire protection coatings
06/08/1994CN1087635A Novel thiazole derivative, preparation of same and pharmaceutical composition of same
06/01/1994DE4239580A1 Position drive, esp. for control and blocking valves - has safety mechanism with expansion and hardening material moving valve actuator to safety position above limit temp.
05/1994
05/26/1994WO1994011613A1 Bulkhead made of inflatable bags for tunnels, buildings or the like
05/11/1994EP0596275A2 Air flow channel containing a fire protecting trap
05/11/1994EP0491756B1 Pipe grommet
05/05/1994DE4237179A1 Door closing unit with dual rate spring action and electromagnetic trigger - has first compression spring for normal re-closing function and second stiffer spring to ensure positive closing in emergency
05/04/1994EP0595729A1 Thermic retarder for a ventilating device for fire-protection
04/1994
04/21/1994DE4234800A1 Luftführungskanal mit einer eingesetzten Brandschutzklappe Air duct with a used fire damper
04/19/1994US5304408 Multilayer blanket
04/14/1994DE4234374A1 Fireproof material for sealing cable ducts in walls etc. - comprises 2-component polyurethane compsn. with intumescent additives, which produces a sec. protective foam in case of fire.
04/13/1994EP0592019A1 Fire extinguishing composition and process
04/06/1994CN1084774A Fire retardant sealing bag
03/1994
03/31/1994WO1994006791A1 Novel condensed thiazole derivative, process for producing the same, and pharmaceutical composition containing the same
03/31/1994CA2144545A1 Novel condensed thiazole derivative, production process thereof and pharmaceutical composition thereof
03/29/1994US5298088 Annealing, sintering, brazing in an atmosphere of nitrogen containing carbon dioxide, moisture, unreacted hydrocarbon
03/15/1994US5293962 Fireproof shaft door for elevators
03/02/1994EP0281633B1 Signal sending circuit of a disaster prevention system
02/1994
02/17/1994DE4326759A1 Fire proofing device for sealing off ventilation shafts in case of fire - consists of material whose original volume multiplies under heat conditions and this is placed in air duct
02/16/1994EP0583156A1 Fire closure element
02/03/1994WO1994002208A1 Improvements in or relating to fire barriers
01/1994
01/04/1994US5275194 Fire control valve with replaceable locking pin assembly
12/1993
12/29/1993EP0575747A1 Smoke passage cut-off device in a conduit lead-through installation
12/28/1993US5273119 Tension release for fire protection system
12/01/1993EP0572316A1 Fire-blocking valve
12/01/1993EP0572200A1 A smoke apron
12/01/1993EP0572199A1 A smoke apron
11/1993
11/24/1993EP0570989A2 Composition of intumescent material
11/23/1993US5263824 Remote controlled shutdown for hazardous material transport vehicle
11/23/1993US5263527 Fire door release mechanism
11/16/1993CA1324400C Exit device
11/11/1993WO1993022814A1 Trunking and a venting arrangement for fire protection structure
11/11/1993WO1993021997A1 Installation for fighting fire
11/02/1993US5257641 Retrofittable fire-stop device
10/1993
10/19/1993US5253693 Hold and release mechanism for a fire door spring tension adjusting wheel
10/19/1993US5253455 Fire damper
10/14/1993WO1993020317A1 Apparatus for actuating a safety device
10/14/1993WO1993019984A1 Aircraft fuselage flame barrier
10/14/1993WO1993019983A1 Aircraft fuselage flame barrier
10/14/1993WO1993019912A1 Aircraft fuselage flame barrier
10/14/1993DE4211762A1 Poorly or non-combustible foam material - contg. insulating layer former that swells in the event of fire, useful as sealant to inhibit ingress of fire, smoke and heat
10/13/1993EP0558689A4 Fire resistant repair patch and method
09/1993
09/30/1993WO1993018823A1 Method for suppression of gas, oil and gas-oil well gusher fire
09/21/1993US5245879 Fail-safe fire door release mechanism having automatic reset
09/15/1993CN1076169A Fireproof shaft door for lift installations
09/14/1993US5244709 Fire screening, light-transmitting panels with intumescent material and exposed connection surfaces
09/08/1993EP0558689A1 Fire resistant repair patch and method
09/02/1993DE4206451A1 Abschlussvorrichtung Termination device
08/1993
08/31/1993US5239817 Fire zone ventilation shut-off system
08/26/1993DE4203470A1 Drive device for closure covering opening - has movable seal component in engagement with drive lever connected to mechanical closure device which takes in mechanical energy when an opening movement of the seal unit occurs
08/11/1993EP0554630A1 Fire safety device
06/1993
06/30/1993EP0548486A1 Fire-proof shaft door for elevators
06/30/1993CN1021408C Apparatus for explosion pressure relief
06/22/1993CA1319293C Fire break for ventilation ducts
06/17/1993DE4140546A1 Operating device for opening and closing pipe valve - has release member and associated spring responding to upper and lower temp. thresholds.
06/17/1993DE4139874C1 Fire protection cut-off for building - closes opening in wall or ceiling with movable seal having transport rails running in its movement direction
06/16/1993EP0546975A1 Fire-resistant partition frame
06/15/1993US5220131 Poke-through fire barrier structure with knock-out openings
06/10/1993WO1993010861A1 Installation for fighting fire
06/08/1993US5217407 Fire damper with auxiliary springs
06/08/1993US5217073 Cut-and-close device for pressure pipes in production and supply installations
06/02/1993EP0544600A1 Intumescent fire stop ventilation device
06/01/1993CA1318706C Trap fitting assembly
05/1993
05/27/1993DE4204382C1 Fire protection device for single object, e.g. computer - comprises frame surrounding object for releasably supporting venetian shutters that surround object when fire detected by alarm unit
05/19/1993EP0542605A1 Fire-resistant partition wall
05/18/1993CA1317852C Method and apparatus for suppressing explosions and fires
04/1993
04/29/1993WO1993008361A1 Anti-explosion pads and their method of use
04/28/1993EP0538567A2 Fire barrier device through a wall opening for the penetration of conduits
04/20/1993US5203392 Mechanism for controlling the raising and lowering of a door
04/07/1993EP0535040A1 Fire arrester collar for pipelines
03/1993
03/31/1993EP0534563A1 Fire resisting system and method for passing at least one cable, tube or the like through an opening in a wall; fire resisting system and method for preventing fire from propagating along an opening in a wall
03/24/1993EP0532889A2 Fire barrier device through a wall opening for the penetration of conduits
03/24/1993EP0532888A2 Fire barrier device through a wall opening for the penetration of conduits
03/24/1993EP0532887A2 Fire barrier device through a wall opening for the penetration of conduits
03/24/1993EP0532886A1 Fire barrier device through a wall opening for the penetration of conduits
03/24/1993EP0532885A1 Fire barrier device through a wall opening for the penetration of conduits
03/23/1993US5195594 Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire
03/23/1993CA1314783C Fire isolation device
03/17/1993CN1070040A Tensioned fire damjper assembly and method
03/09/1993CA1314194C Apparatus for relieving the pressure generated by an explosion
03/04/1993WO1993003796A1 Tensioned fire damper assembly and method
03/04/1993WO1993003795A1 Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire
02/1993
02/23/1993US5188186 Barricade for isolating open areas from spreading fire or smoke
02/04/1993DE4125710A1 Pressure relief valve for air conditioning system - is held closed by a pre-stressed torsion bar spring
02/02/1993US5183070 Firestop device for flammable floor construction
01/1993
01/28/1993DE4124822A1 Conveyor- fire protection door interface - has tip- up bridging plate displacing articles when door closes
01/20/1993EP0524078A1 Fire arrester barrier of a wall opening for the passage of temporary connection pipes
01/07/1993DE4137870C1 Fire trap closure for conveyor carrying wall aperture - has refractory cladding in aperture plane in region of conveyor element passage
12/1992
12/29/1992CA1311985C Fire control valve
12/22/1992US5172452 Hinge with opening occupied by an intumescent material
12/15/1992US5171184 Tensioned fire damper assembly and method
11/1992
11/11/1992EP0512485A2 Cut off valve system for fluid delivery pipes
11/11/1992EP0512414A2 Fire protection damper
10/1992
10/20/1992US5155957 Fire safety device
10/15/1992DE4111548A1 Watertight chamber sealing mechanism - has plug moving vertically without drive mechanism and typically under gravity into shut position
09/1992
09/30/1992EP0506497A1 Fire safety device
09/29/1992CA1307926C Explosion supression system and composition for use therein
09/16/1992CN2115808U Fume-extracting valve controller
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