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WO/2000/015304A1 |
The present invention pertains to the field of fire-extinguishing systems and essentially relates to powder fire-extinguishers which are triggered automatically or in response to an outer signal. The powder module includes a body contain...
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WO/2000/006255A1 |
Hazard suppression apparatus (10) is provided with a container (12) of suppression fluid and a non-explosive, pressurized gas-operated actuator assembly (16). The assembly (16) includes an actuator body (32) and first and second spaced a...
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WO/1999/039774A1 |
A sprinkler head smaller in size, lower in production cost, and permitting piping installation prior to a ceiling work and a simple piping air-tightness test, comprising a frame in which an upper frame provided with a projection having a...
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WO/1999/034872A1 |
The invention relates to a holder (1) for mounting a spray head for fire fighting, which holder comprises a body (8), a first end (9), a second end (10) and a passage (11) between the first and the second end for conducting extinguishing...
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WO/1999/029372A1 |
Temperature sensitive valves and drip valves and sprinkler heads operated by the valves are disclosed. A sprinkler head core (30) houses the temperature sensitive valves and has a supply conduit (100) entering through the core top. A pis...
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WO/1998/056463A1 |
The invention relates to a sprinkler or a spray head comprising a housing (2), an inlet (3), a nozzle (4) mounted in the housing, a passage (17-18-13) from the inlet to the nozzle, and a holder (8) for a release means, the holder being m...
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WO/1998/039065A1 |
A low pressure fast response sprinkler (10) of the early suppression type, for example, includes a generally tubular body (17) having an inlet end (15), an opposing discharge end (16) and an internal passageway (14) extending between the...
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WO/1998/031426A1 |
A nozzle assembly for connection to a pressurised source of fire extinguishant comprises a heat collector (6) normally secured to the exterior of an extension wall (8) of a nozzle body (1) by an annular bead of low melting point alloy (9...
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WO/1998/030284A1 |
A telescopic high pressure sprinkler system (10) includes a plurality of gaskets (18) forming sliding seals between the piston (21) and the outer conduit (11), and bleeder holes (57). The volume between the gaskets (18) and the piston (2...
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WO/1998/028042A1 |
A sprinkler (20) including a body portion (23) and a coupling member (21) for mounting the sprinkler in a pipe. The coupling member (21) includes a collar (34) with windows (39) for permitting fluid flow therethrough, from the pipe into ...
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WO/1998/011950A1 |
A fire suppression or explosion protection system is having a manual actuator for an electrically responsive initiator or gas-generating cartridge activator. The manually operated activator (10) for triggering the electrically responsive...
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WO/1998/007471A2 |
The invention provides a self-contained automatic fire detection, warning, and suppression life safety system having an extinguishant source (22) and a fire detector (62) coupled to an electronic processor (56). The processor (56) has lo...
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WO/1998/000201A1 |
A process for dynamically applying a fire extinguishing agent is designed in such a way that once the fire extinguishing installation is automatically triggered in the event of a fire, the energetic, material and spatial evolution of the...
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WO/1997/049923A1 |
A method and apparatus for testing a component such as a flow detector (12) in a fluid system, wherein a closed loop (10, 14) for flow of fluid in a part of the system including the component is established, flow in said closed loop is c...
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WO/1997/047360A1 |
The invention relates to a fire fighting method for extinguishing an elongated object. The method comprises spraying a first water-based spray (1a) and a second water-based spray (2a) with a first spray nozzle (1) and a second spray nozz...
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WO/1997/039804A1 |
An explosion suppressant dispersion nozzle (10) for dispersing suppressant material from a pressurized suppressant storage vessel (12) to a protected zone or room is disclosed. The nozzle (10) includes a cylindrical body section (20) pre...
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WO/1997/034659A1 |
The fire-extinguishing device proposed includes a container (12), holding a gas under pressure, and a fusible hollow element (48) designed to actuate the device. The fusible hollow element (48) is connected to the extinguishant container...
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WO/1997/034562A2 |
The subject of this invention is a sauna ventilation and fire prevention system which is built into the stove (1) as a single part belonging to it. The ventilation system includes, where required, a heat recovery unit (4), air inlet, cir...
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WO/1997/032670A1 |
In the representative embodiments described in the specification, a pendent sprinkler (10) has a sprinkler body with an axial passage for fire extinguishing liquid and a pair of frame arms (13, 14) supporting a deflector (16) at a locati...
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WO/1997/026945A1 |
The invention relates to an actuating unit for a sprinkler in automatic fire extinguishing systems. The actuating unit contains an explosive liquid which ensures short triggering times with good overall usability, in which the explosive ...
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WO/1997/003425A1 |
An automated fire extinguishing apparatus (10) includes a turret (16) with a nozzle (44) connected to a water supply (118, 120). A plurality of sensors (58, 68) are used to detect a fire monitored by the apparatus (10). The signals from ...
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WO/1996/028218A1 |
A sprinkler head triggering apparatus, comprising a spray nozzle with an actuator (14) being releasable by heating to a certain temperature, and which normally holds a valve piston (15) in a closed position against a valve seat. The valv...
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WO/1996/008291A1 |
The present invention relates to a sprinkler which in stand-by mode comprises a heat-sensitive releasing device (20) in close contact with a spindle (15). In order to provide a new sprinkler which ensures even and straight load on the re...
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WO/1996/004044A1 |
A fire protection sprinkler (8) is coupled to a pressurized fire extinguishing fluid supply line and positioned generally above a predetermined area to be protected against damage by fire. The sprinkler (8) has a body (10) with an inlet ...
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WO/1995/034348A1 |
A fire extinguishing system has at least two spraying heads (1a, 1b) provided each with a pressurised water connection (2), a distribution chamber (3), from which distribution channels (8) extend to spraying nozzles (9), and a spring-loa...
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WO/1995/031254A1 |
The invention relates to an installation for fire fighting, using a number of automatically released sprinklers. The invention also relates to a sprinkler to be used in the installation. With the aim of conserving extinguishing liquid, r...
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WO/1995/031252A1 |
The invention relates to sprinkler comprising a frame (2, 8, 2', 2"), into which at least one nozzle (15, 15', 15") has been mounted, whereby the frame has a fluid inlet (5, 5', 5") and a passage (13, 13', 13") for conveying extinguishin...
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WO/1995/031255A1 |
A spray head for sprinkler systems, the inside (16) of which is connected to an extinguishing agent indicator (25) via a monitoring channel (29) from which the presence of extinguishing agent inside (16) the spray head (10) and whether t...
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WO/1995/031253A1 |
The proposed invention concerns a sprinkler nozzle for the atomization of foam or water, in particular for the purpose of extinguishing fires. It comprises a head component provided with a channel which tapers in the direction of the sup...
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WO/1995/024240A1 |
An automatic foam fire extinguishing system (1) in which the sprinkler opens to discharge foam at one temperature and closes to stop the flow of foam at a lower temperature. The system (1) includes sprinkler header (3) and a reservoir (2...
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WO/1995/017925A1 |
An automatic fire extinguishing device for an automobile comprising a temperature sensor and/or an impact sensor, control means for detecting a fire in a vehicle by receiving a temperature detecting signal outputted from said temperature...
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WO/1995/006929A1 |
A process for generating smoke aerosols for professional projection and checking purposes, and for demonstrating the effectiveness of fire alarm systems, is disclosed, as well as a pyrolysis device for carrying out said process. In a fir...
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WO/1995/002434A1 |
A fire extinguishing apparatus (10) producing a mist of water vapour with a median droplet diameter of between 50 and 500 micron for extinguishing fires in a confined risk area. The mist being generated through nozzles (18) operating at ...
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WO/1995/002230A1 |
A smoke simulator contains a transparent body (5) in which are enclosed incident light scattering centres (6). In order to regulate the sensitivity of smoke alarms having a light source (1), a sensor (2), a measurement volume (3) crossed...
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WO/1995/000206A1 |
A treatment substance is injected into the supply portion (5) of the network (4) and a fluid is drawn out of the network (4) at one or more points (14). When fluid is drawn out at the ends of the liquid sprinkling pipes (7) of a network ...
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WO/1994/025112A1 |
A nozzle holder, in particular a sprinkler head for fire fighting, is provided with a plurality of nozzle fasteners/discharge openings (9) to which sprinkler nozzles (8) may be attached, and with an axially extending valve rod (4) which ...
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WO/1994/025113A1 |
A pump device for feeding a sprinkler system comprises a speed controlled, D.C. driven mother pump (1) which continuously maintains a stand-by pressure in the sprinkler system, and at least one slave pump (2) which is switched on when, a...
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WO/1994/016771A1 |
The object of the invention is to provide a new spray head for group release in a fire fighting installation with a high operating pressure. The spray head comprises a spindle element (33) pressed into the inlet of the spray head with su...
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WO/1994/016773A1 |
The object of the invention is to provide new equipment for fighting fire, in particular for restaurant kitchens and similar spaces. A number of automatically releasable spray heads (1) are arranged in the space, and at least one high pr...
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WO/1994/014502A1 |
The invention relates to an installation comprising a high pressure drive unit for extinguishing liquid. When a fire has broken out in a fire section (A), a low pressure liquid source is connected (9, 10) to the respective fire section a...
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WO/1993/021998A1 |
The invention relates to fire fighting equipment, comprising a release means, e.g. a glass ampoule or a fuse, arranged to be activated at a predetermined temperature. The object of the invention is to provide new fire fighting equipment ...
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WO/1993/021999A1 |
A self-contained smoke actuated fire extinguishing flooding system is used in an enclosed space for electronic devices and electrical devices. The system has an enclosure containing two battery power sources (29, 31), a smoke detecting d...
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WO/1993/012839A1 |
Apparatus for extinguishing or controlling fires in the cargo bay (6) of aircraft is disclosed. Water from a tank (8) is used as the extinguishing agent. An initial fire hazard may be detected by means of a smoke detector which activates...
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WO/1993/010861A1 |
The invention relates to an installation for fighting fire, in particular in comparatively small spaces, such as hotel rooms or cabins (1) in passenger ships. Preferably at least one releasing spray head (3) is positioned in the cabin (1...
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WO/1993/006891A1 |
The invention is a ceiling sprinkler (10) having an extended area of coverage through a combination of orifices (16) with K factors greater than 8.7 and deflectors (40) which extend water distributions radially all around and beneath the...
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WO/1993/000962A1 |
The object of the invention is to provide a new fire-fighting equipment which in a simple manner eliminates the risk for premature blocking and which enables numerous applications. In a preferred embodiment of the invention a spray head ...
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WO/1993/000961A1 |
The present invention (10) is an extended discharge system (22) for discharging a fire extinguishing material at a predetermined mass flow rate. The extended discharge system (22) includes an extended discharge container (24) filled with...
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WO/1992/022351A1 |
The fire deterrent system operates in a preemptive manner by detecting the impending approach of a wildfire within the vicinity of the structure (R) to be protected. The system includes apparatus (1, 2, 10) to identify the locus and dire...
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WO/1992/017244A1 |
According to the invention a charge of a pyrotechnic composition is burnt containing 50-90 % by weight of nitrate or perchlorate of an alkali metal and 10-45 % by weight of a combustible binder. The said charge is placed in a reservoir s...
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WO/1992/016260A1 |
A halogenated hydrocarbon recycling machine (M1) comprising a cylinder-emptying apparatus including means for transferring a vapour mixture from a cylinder (10) to a fluid storage reservoir (R1), a cylinder-filling apparatus including me...
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