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WO/2003/027980A1 |
A fire detection system for an enclosed area comprises: at least one infrared (IR) imager for generating infrared images of at least a portion of the enclosed area, for determining from the images that a fire is perceived present in the ...
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WO/2003/024534A1 |
A fire suppression system for a substantially enclosed area comprises: a plurality of solid propellant aerosol generators disposed about the enclosed area for exhausting a fire suppressant aerosol that is substantially void of an ozone d...
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WO/2003/024532A1 |
The present invention relates to a fire extinguisher, in particular, to a fire extinguisher with an observation window formed in it, allowing to observe inside thereof so that one can easily confirm with naked eyes whether the extinguish...
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WO/2003/022365A1 |
A sprinkler control system (200) includes a network (1) of sprinkler (2a, 2b) through which water can be sprayed. The system is mounted on the roof (101) of a building (100). Pumps (5) and pump motors (13) pump water through the network ...
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WO/2003/008810A1 |
A booster actuator (10) may be positioned between the solenoid (12) and a valve (14), and increases the energy output from the solenoid to activate the valve. The booster actuator (10) may include a force input member (28) and a force ou...
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WO/2002/102462A1 |
A sprinkler comprising a temperature-activated means (1), a housing (2), a central nozzle (4), a side nozzle (5a, 5b), a first channel (9-15-6-12-13) for guiding a medium to the central nozzle, and a second channel (9-15-17-14-7a) for gu...
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WO2002083245A9 |
A fire sprinkler formed by an injection molding process is provided comprising a molded plastic body portion made of an injection molded plastic having a substantially hollow central portion for allowing water to pass therethrough, the h...
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WO/2002/089921A1 |
The invention relates to fire-fighting installation comprising a drive source for feeding medium into at least one heat releasing spray head (4), the drive source comprising a pump unit (5) for feeding liquid into said spray head through...
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WO/2002/083244A1 |
An apparatus (10) for remote inspection of fire extinguishers (12) at one or a system (14) of fire extinguisher stations (16) includes, e.g., at each fire extinguisher station (16): a detector (18) for lack of presence of a fire extingui...
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WO/2002/081031A2 |
Apparatus (10) having IR detectors (20, 30) connected to a microcontroller (100). The IR detectors are mounted on a movable platform (45).
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WO/2002/067743A1 |
Deflagration suppression and explosion isolation system (10) is provided for contained hazardous material. Containment structure (12) for a highly flammable, particulate or gaseous material is connected by a conduit (16) to an area (14) ...
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WO/2002/068060A1 |
Fire suppression apparatus comprising a housing arranged to contain a volume of fire suppression fluid, means within the housing for increasing the internal pressure within the housing, automatic trigger means arranged to operate the pre...
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WO/2002/061315A1 |
A combined alarm and test and drain valve (1) for a fire sprinkler system has specific modifications for draining the system and allowing for flow through a specifically sized orifice under conditions simulating the flow through a sprink...
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WO/2002/055208A1 |
The invention relates to a sprinkler nozzle comprising a nozzle housing (g) with an inlet (a) for liquid and having a longitudinally extending axis (5), wherein the nozzle housing (g), opposite the inlet, is delimited by a surface of rev...
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WO/2002/040101A1 |
The invention relates to a fire protection unit with glass vessel sensors, for example for sprinkler units, which open the extinguishing agent releasing openings in the case of fire and which comprise a glass vessel, filled with fluid an...
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WO/2002/040100A2 |
The invention relates to a glass-tube sensor for sprinkler systems, consisting of a glass tube, filled with liquid and held in a housing. Said glass tube can be destroyed by a control unit by means of an electric remote control element, ...
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WO/2002/030516A1 |
A VELO ECOH sprinkler (10) having a deflector (46) which has a substantially planar central region (48) and a peripheral portion (52) bent toward the sprinkler body (12) along a circular bend line (50) at an angle of 45 degrees from the ...
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WO/2002/015981A1 |
A sprinkler system has individual sprinkler devices (1) with respective alarm sensors (19-22), the sensors being connected to a common alarm (6). Actuation of any alarm sensor (19-22) triggers the alarm (4) and an indication is given as ...
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WO/2002/012781A1 |
The invention relates to a carbon dioxide fire extinguishing device comprising a capacitive measuring device (11) which is calibrated for a temperature range above and below the critical temperature of carbon dioxide and which is used to...
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WO/2002/007824A1 |
A large orifice ESFR sprinkler arrangement (10) has a sprinkler body (12) with a frame (22) supporting a deflector (40). The sprinkler body (12) has an orifice (18) providing a K factor of at least 16, preferably 22. A thermally responsi...
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WO/2002/007825A1 |
A fluid system such as a fire sprinkler system or a device such as a pressure reducing valve is tested by fitting to the system or device at least one outlet device whose characteristics are known, causing fluid to flow under test condit...
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WO/2002/000302A2 |
An upright-type fire protection water spray mist nozzle has a base defining an orifice through which fire-retardant fluid can flow, an inlet section having an upstream end and defining a conduit for flow of fire-retardant fluid along a o...
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WO/2001/097918A1 |
A system (10) for dousing a fire, such as a tunnel, includes a conduit (11) for delivering a fire extinguishing liquid and a trough (12) extending parallel to the conduit (11) for receiving liquid from the conduit (11). A carriage (27) i...
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WO/2001/087423A1 |
The invention relates to mounting assembly for mounting a spray head (4) to an opening of an over 10-mm thick wall, which mounting assembly comprise a holder (1) for receiving the spray head (4). To make the spray head easy and quick to ...
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WO/2001/085260A1 |
A sprinkler head mounting assembly for attaching a sprinkler head (10) to a fluid distribution pipe (1), wherein the sprinkler head mounting assembly comprises a sprinkler head stem (12) connected to the sprinkler head, a flange (15) con...
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WO/2001/083115A1 |
An electrical thermal glass ampoule for fire fighting sprinkler is disclosed. The ampoule (200) according to the present invention comprises a closed hollow cylindrical glass casing (100), an electrically heating coil (120) installed ins...
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WO/2001/078842A1 |
In the representative embodiments described in the specification, a concealed horizontal sidewall sprinkler has a sprinkler body (12) adapted to be connected to a source of fire extinguishing liquid. A cover support (44) is mounted subst...
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WO/2001/072376A2 |
A low-pressure actuator (1) for use in a dry, low-pressure, pressurized-gas, fire control and suppression sprinkler system for delivering an extinguishing liquid to a fire is disclosed. The device is actuated by a rapid fall in the syste...
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WO/2001/072375A1 |
The sprinkler includes the following structural members: a body (1) with a channel for liquid supply, a thermally responsive unit with a valve (4) closing the sprinkler outlet, and a thermally responsive unit attachment. In the first alt...
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WO/2001/069028A1 |
The invention relates to a hydraulic fire door, especially a sliding door, which can be selectively opened or closed, and the fire door being provided with an actuator (3) for moving said door from an opened position to a closed position...
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WO/2001/067411A2 |
The invention relates to a method and device for the early detection of fire and for fighting fire indoors and outdoors, especially in living areas, of homes and buildings. According to the invention, a central freely programmable domest...
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WO/2001/062345A1 |
The sprinkler apparatus comprises at least one sprinkler head (H) having a heater (14) for generating heat and a thermal fuse (F) melting by the heat from the heater (14) to actuate the sprinkler head (H), at least one sprinkler head con...
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WO/2001/062344A1 |
Fire suppressant apparatus comprises a container (11) which may be spherical or cylindrical with domed ends, housing a liquid such as water in an interior chamber (25) and having low pressure nozzles (19, 20) housed in recesses covered b...
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WO/2001/058531A1 |
The present invention provides an automatic sprinkler of fire detector type with an electrically switchable function similar to a fixed-temperature fire detector, and a sprinkler system that can addressably detect a fire in every freely ...
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WO/2001/054772A1 |
The invention relates to a sprinkler having a liquid outlet mouthing (8) and a first deflector device (1d, 4) that is arranged downstream relative to the liquid outlet mouthing (8), and that comprises an impact face for a portion of the ...
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WO/2001/047603A1 |
A fire extinguisher for automotive vehicles, boats, and technical environments which is either automatically controlled, in case of fire, by the action of a thermosensitive cable or, in case of front impact, by the action of a percussion...
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WO/2001/037934A1 |
A fire extinguisher selectively operable either manually or automatically is disclosed. The fire extinguisher comprises a container (100), a body (200), a discharge nozzle (600), an operating rod assembly (300), and an operating lever (4...
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WO/2001/032268A1 |
The invention relates to an installation for fighting fire in a unit, preferably a train with at least one railway carriage, or a tunnel, the installation comprising several spray heads whereof a number that is smaller than the total num...
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WO/2001/029462A1 |
A water containment and drainage device (1) which secures over an activated sprinkler head (50) so as to limit water damage to a structure. The device (1) surrounds the activated sprinkler head (50), collects the water being released fro...
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WO/2001/026741A1 |
The invention relates to a sprinkler comprising a holder body (3), at least one nozzle (2), a heat-activated release means (18) and a cover (13) which in a protective position is locked (14, 17) in front of said nozzle in order to protec...
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WO/2001/026740A1 |
The invention relates to a fire-extinguishing device, comprising at least one supply line (4) which is dry when the device is inoperative and which connects at least one extinguisher nozzle (1) to an extinguishing fluid supply. Said supp...
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WO/2001/026742A1 |
The invention relates to an installation for fighting fire, the installation comprising a number of spray heads (330a, 380a), a pipe system (381) for leading extinguishing medium to the spray heads, the spray heads comprising a holder bo...
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WO/2001/024881A1 |
The invention relates to a device for extinguishing a fire. Said device comprises extinction nozzles (10) that are mounted inside the rooms of a construction, especially a building or a ship, said nozzles being connected with one connect...
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WO/2001/023041A1 |
The invention relates to a sprinkler device comprising a valve for an extinguisher fluid. Said valve opens when a pre-defined criterion is met after a fire breaks out. At least one rapid detection sensor is provided for the early opening...
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WO/2001/021261A1 |
The automatic fire extinguishing method using liquefied CO¿2? to regulate the distribution of fire extinguishing agents characterised in that this method uses liquid CO¿2? as: an independent fire extinguishing agent or combined with ot...
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WO/2001/005468A2 |
Fire extinguishing compositions and methods for extinguishing, controlling, or preventing fires are described wherein the extinguishing agent is a fluorinated ketone having up to two hydrogen atoms, alone, or in admixture with a co-extin...
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WO/2000/078401A1 |
The invention concerns a device for automatic opening of a safety element, in response to a rise in temperature. The safety element (8, 11) is maintained in closed position, whether directly or not, by means of a stop member (2, 14, 17) ...
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WO/2000/057958A2 |
A system for at least partially decontaminating personnel in response to detection of an agent harmful to human life such as a chemical or biological agent. The system can provide a sprinkler head above a walkway such as a hallway throug...
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WO/2000/043703A1 |
A valve (20) and valve arrangement (36) for a fire suppression system (28, 30, 31, 33, 35) includes a remotely controlled valve such as a solenoid valve (36) which is electrically controlled to provide a selected flow through the remotel...
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WO/2000/016855A2 |
A sprinkler device is described, for fire extinguishing systems, apt to be coupled with a fluid supply line and placed in an environment which has to be protected from a fire. The device (1) comprises actuation means (13) being sensitive...
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