Modular fireproof curtain

The modular fire control system with motorized rollers and zirconia fiber curtains addresses power supply failures and deformation risks, providing comprehensive fire protection and evacuation gaps, enhancing safety and security in enclosed spaces.

FR3159102A1Active Publication Date: 2025-08-15TOPALIAN JEAN-JACQUES
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Patent Information

Application Number
FR2024001433
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-02-14
Publication Date
2025-08-15
Estimated Expiration
2044-02-14

AI Technical Summary

Technical Problem

Existing fireproof curtain systems are inadequate in addressing power supply failures, protection from above, deformation risks due to vehicle movement, limited side protection, non-modularity, and inability to handle slopes or protect individuals in enclosed spaces.

Method used

A modular fire control system with motorized rollers and fire-resistant curtains made of zirconia fiber or other materials, providing comprehensive protection on all sides, including the ceiling, with battery backup and flexible power supply, allowing for rapid deployment and evacuation gaps.

Benefits of technology

Effectively contains fires, protects property and individuals, minimizes damage, and facilitates emergency response by isolating the fire, while ensuring confidentiality and security of stored goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

Modular fire control system comprising a plurality of horizontal rollers and a plurality of vertical rollers, each roller of the two pluralities of rollers comprising a fire curtain (1), a winding mechanism (2) and a casing (3, 3'), the winding mechanism (2) being arranged in said casing (3, 3'), the winding mechanism (2) comprising at least one motor and at least one gear, one end of the fire curtain (1) being fixedly connected to a rewinding roller (6), another end of the fire curtain (1) being fixedly connected to a movable bar in the case of horizontal rollers and to a rectilinear ballast weight in the case of vertical rollers. Figure for publication: Fig. 1
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Description

Title of the invention: Modular fireproof curtain Technical field

[0001] The present invention relates to the technical field of fire-resistant curtains and protective partitions, in particular a fire-resistant curtain for a covering structure for an underground car park or for a storage warehouse, comprising a winding mechanism and a fire-resistant curtain. The winding mechanism is arranged modularly on one side or on two sides or on four sides of a vehicle parking space or a goods storage area and comprises a carcass with boxes, winding rollers, at least one drive motor.

[0002] At one end of the fire curtain, the fire curtain is fixedly connected to the winding roller, and the fire curtain is wound around the winding roller. The end of the fire curtain, away from the winding roller, passes through the cutout and extends to the position under the hull. The winding mechanism thus ensures rapid deployment of the fire curtain when activated, effectively confining a possible fire to the designated area and protecting nearby property.

[0003] This fire-resistant curtain is designed to be preferably integrated into a covering structure for an underground car park, possibly including a charging station, or for a storage warehouse. Each parking space is equipped with a rolling mechanism, allowing individualized and targeted protection in the event of an emergency. The system offers a practical solution for enclosed spaces such as underground car parks or goods warehouses or for open spaces such as outdoor car parks, where rapid intervention in the event of a fire is crucial.

[0004] The winding roller, the transmission box and the drive motor cooperate synergistically and autonomously to ensure rapid and reliable deployment and winding of the fire-resistant curtain. Thus, the present invention provides an innovative technical solution, enhancing safety and protection in fire-sensitive environments. State of the prior art

[0005] Devices implementing fireproof curtains are known in the state of the art, as follows:

[0006] Document CN219815070U discloses a fireproof curtain for a loading pile canopy, which includes a plurality of parking spaces, a mechanism winding mechanism and a fireproof curtain, the winding mechanism being arranged on one or two sides of each parking space, and the winding mechanism comprises a shell, a winding roller, a transmission bin and a driving motor; one end of the fireproof curtain is fixedly connected to the winding roller, the fireproof curtain is wound onto the winding roller, and the end, away from the winding roller, of the fireproof curtain penetrates through the notch and extends to the position under the shell.A cleaning assembly associated with the fireproof curtain is arranged on the parking space, a driving motor drives a transmission gear in a transmission pan to be in transmission engagement with a driving gear, and when a rotating shaft of the driving motor rotates several circles, the driving gear can be rotated, so that the torque is increased, and the fireproof curtain can be rolled up conveniently, see abstract. However, document CN219815070U: . a. is silent on cases of power supply failure; b. is silent on the protection and control of fire from above the space a protect ; c. only offers a system with a rigid ground fixing structure, which has the disadvantage of taking up ground space and presents the risk of deformation following shocks and impacts caused by the movement of the vehicle entering and leaving the parking space; d. provides side protection only on one or a maximum of two sides of a vehicle parking space; e. is silent on the modularity which can close on all sides; f. is silent on cases of implementation in a parking lot or storage space with a slope and / or incline; g. is silent on situations in which a person or animal is in the area to be protected in order to allow them to evacuate the area while ensuring that the smoke is contained.

[0007] Document CN113107243A discloses a vehicle isolation and fire prevention device. The vehicle isolation and fire prevention device comprises a base, an unfolding mechanism, a flame-retardant fabric curtain and a locking mechanism, the base is a rectangular box body provided with an opening portion, the opening portion being fixedly arranged upward or temporarily placed on a fixed support or temporary partition line where a vehicle is parked, the unfolding mechanism is made of a folding rod-shaped structure, is stored inside the base box body in a folded and locked state, and can be lifted and unfolded from the opening portion of the base after having been unlocked, one side of the flame-retardant fabric curtain is fixed inside the base, and the other side is connected to the unfolding mechanism. In the locking state, the unfolding mechanism is stored inside the base box body in a folding mode, after unlocking, a flame-retardant insulation curtain can be formed on the upper part of the partition line parallel to the stretching and unfolding of the unfolding mechanism and therefore, when a fire alarm occurs on the parked vehicles, effective fire isolation and prevention can be carried out on the fire alarm vehicles and vehicles adjacent to the fire alarm vehicles, so that the losses due to fire are reduced, and the benefits to the vehicle owners and the safety of public life and property are guaranteed, cf. abstract. However, document CN106428484A: a. is silent on cases of power supply failure; b. is silent on the protection and control of fire from above the space to protect ; c. only offers a system with a rigid ground fixing structure, which has the disadvantage of taking up ground space and presents the risk of deformation if driven over and following shocks and impacts caused by the movement of the vehicle entering and leaving the parking space; d. the upward deployment of the curtain can be prevented in case there is an open door, an animal or any other object; e. is limited in height; f. proposes an accordion mechanism which is susceptible to degradation, oxidation and does not offer safety if a person gets their hand caught in it; g. provides side protection only on one or a maximum of two sides of a vehicle parking space; h. is silent on cases of implementation in a parking lot or storage space with a slope and / or incline; i. is silent on situations in which a person or animal is in the area to be protected in order to allow them to evacuate the area while ensuring that the smoke is contained.

[0008] Document CN112933459A discloses an automobile protection device which comprises a first vertical support pipe, a second vertical support pipe and a flame retardant curtain connecting the two support pipes, and further comprises a fixed housing removably connected to the lower end of the first support pipe and a movable part driving the second support pipe, the support pipe to be away from and close to the first support pipe. A flame detector is mounted at the upper end of the first support pipe. When the detector detects flames and the second support pipe gradually moves away from the first support pipe, the flame curtain gradually unfolds. When the detector cannot detect flames and the second support pipe gradually moves closer to the first support pipe, the flame curtain is gradually folded. The flame curtain is directly unfolded between a fire vehicle and an adjacent vehicle to form a flame barrier, so that the high temperatures, flames and splashes of the fire vehicle cannot easily affect the adjacent vehicle, see abstract. However, document CN112933459A: a. is silent on cases of power supply failure; b. is silent on the protection and control of fire from above the space to protect ; c. only offers a system with a rigid ground fixing structure, which has the disadvantage of taking up ground space and presents the risk of deformation if driven over and following shocks and impacts caused by the movement of the vehicle entering and leaving the parking space; d. is limited in height; e. is silent on the modularity which can close on all sides; f. proposes an accordion mechanism which is susceptible to degradation, oxidation and does not offer safety if a person gets their hand caught in it; g. provides side protection only on one or a maximum of two sides of a vehicle parking space; h. is silent on cases of implementation in a parking lot or storage space with a slope and / or incline; i. is silent on situations in which a person or animal is in the area to be protected in order to allow them to evacuate the area while ensuring that the smoke is contained.

[0009] An object of the invention is to remedy all or part of the aforementioned drawbacks. In order to take into account the problems mentioned above, the object of the present invention is to provide a robot capable of moving on the surface and underwater in a safe, robust and economical manner. Statement of the invention

[0010] Controlling fire within an enclosed space, such as a storage area or an underground car park, without necessarily trying to extinguish it, represents a significant advance in terms of safety and protection of property. The use of a Rapid deployment system of a fire curtain offers several notable advantages in this context.

[0011] 1. Fire containment: The rapid deployment of a fire curtain makes it possible to isolate quickly extinguish the area affected by the fire. By confining the fire to a delimited area, its spread is limited, thus reducing collateral damage and preserving the integrity of other vehicles or goods stored nearby.

[0012] 2. Protection of property: The installation of a fireproof curtain provides a barrier effective physical barrier between the fire source and surrounding property. This helps minimize the risk of damage from heat, smoke, or projections, thus preserving the value and integrity of stored goods or vehicles.

[0013] 3. Safety of people: By confining the fire, the fireproof curtain system improves the safety of people in the confined space. It provides valuable time to safely evacuate the affected area before the appropriate authorities intervene to extinguish the fire.

[0014] 4. Rapid intervention by emergency services: By isolating the fire, the fireproof curtain facilitates the intervention of emergency services. They can act in a more targeted and efficient manner, concentrating their efforts on the confined area without compromising the general safety of the environment.

[0015] 5. Cost reduction: By limiting the damage caused by fire, the curtain system Fireproofing helps reduce the costs associated with repairs and replacements of damaged property. This translates into substantial savings for owners of storage spaces or underground parking lots.

[0016] In conclusion, fire control using a fire curtain in enclosed spaces offers an effective solution for preserving the safety of property and people, while minimizing the damaging consequences of a fire. This proactive approach helps to strengthen the resilience of facilities and ensure maximum protection of stored assets.

[0017] According to the invention, a modular fire control system comprising a plurality of horizontal rollers and a plurality of vertical rollers, each roller of the two pluralities of rollers comprising a fireproof curtain, a winding mechanism and a box, the winding mechanism being arranged in said box, the winding mechanism comprising at least one motor and preferably at least one gear, one end of the fireproof curtain being fixedly connected to a rewinding roller, another end of the fireproof curtain being fixedly connected to a movable bar in the case of horizontal rollers and to a rectilinear ballast weight in the case of vertical rollers.

[0018] The system according to the invention presents a situation in which all the curtains are taken out of their respective rollers, a space is generated having a shape substantially rectangular parallelepiped whose depth corresponds to the total length of the curtain of at least one roller of the plurality of horizontal rollers and to the total width of at least two rollers of the plurality of vertical rollers and the height corresponds to the total length of the curtain of at least one of the curtains of the plurality of vertical rollers.

[0019] According to one embodiment, in which the rectilinear ballast weights of two fireproof curtains belonging to the vertical rollers of the plurality of vertical rollers are connected to each other with a deformable gap arranged to allow the passage of a person in the situation in which the fireproof curtains are removed from their respective rollers.

[0020] According to one embodiment, the system further comprises a smoke detector, a visual and / or audible warning device and a communication box.

[0021] According to one embodiment, the system further comprises a set of electrical connectors arranged to electrically connect two of the plurality of horizontal rollers, two of the plurality of vertical rollers, and / or one of the plurality of horizontal rollers and one of the plurality of vertical rollers.

[0022] According to one embodiment, the system further comprises support feet.

[0023] According to one embodiment, each roller further comprises a battery and preferably an electrical connection device arranged to be connected with another roller and / or to a power supply. List of figures

[0024] [Fig.l] [Fig.l] illustrates the device according to one embodiment of the invention.

[0025] [Fig.2] [Fig.2] illustrates a curtain of a vertical roller deployed.

[0026] [Fig.3] [Fig.3] illustrates a curtain of a horizontal roller deployed.

[0027] [Fig.4] [Fig.4] illustrates a detail of the mechanism of a deployed vertical roller.

[0028] [Fig.5] [Fig.5] illustrates a detail of an embodiment of the invention with support legs.

[0029] [Fig.6] [Fig.6] illustrates a detail of an embodiment of the invention without support legs.

[0030] [Fig.7] [Fig.7] illustrates an embodiment of the invention with support legs in a warehouse.

[0031] [Fig.8] [Fig.8] illustrates one embodiment of a set of deployed vertical roller curtains.

[0032] [Fig.9] [Fig.9] illustrates an embodiment of the invention on a slope, with part of the vertical curtains deployed.

[0033] [Fig. 10] [Fig. 10] illustrates an embodiment of the invention on a slope, with all the vertical curtains deployed.

[0034] [Fig. 11] [Fig.l 1] illustrates a detail of the mechanism of a vertical roller and the detail of the mechanism of a horizontal roller.

[0035] [Fig. 12] [Fig. 12] illustrates a detail of the mechanism of a horizontal roller.

[0036] [Fig. 13] [Fig. 13] illustrates a detail of the mechanism of a vertical roller shutter and electrical connectors. Detailed description of the invention

[0037] The embodiments described below being in no way limiting, it will be possible in particular to consider variants of the invention comprising only a selection of characteristics described, subsequently isolated from the other characteristics described, if this selection of characteristics is sufficient to confer a technical advantage or to differentiate the invention compared to the state of the prior art. This selection comprises at least one characteristic, preferably functional without structural details, or with only a part of the structural details if this part only is sufficient to confer a technical advantage or to differentiate the invention compared to the state of the prior art.

[0038] The major transformation of urban transport towards electrification is now a reality, in response to growing concerns about climate change and air quality in cities around the world. Electric vehicles play a key role in this evolution, offering low-carbon solutions and meeting the imperatives of sustainable mobility.

[0039] At the same time, electric bicycles and scooters are also playing a key role in transforming urban transport by providing convenient and environmentally friendly ways to navigate congested streets and reduce Traffic jams. Between 2010 and 2022, shared electric bikes and scooters, owned by rental networks, generated more than half a billion trips in American cities. Added to this are sales of privately owned electric bikes, which reached more than 880,000 units in 2021 in the United States, surpassing the sales figures for electric cars and trucks (608,000 units).

[0040] Although electric vehicles (EVs) represent only a fraction of car fires, firefighters face specific challenges in controlling electric vehicle (EV) fires. Unlike a gasoline vehicle, an electric vehicle (EV) fire reaches temperatures of approximately 2,760°C, more than three times the temperature of a burning gasoline vehicle (815°C). Extinguishing an electric vehicle (EV) fire can require approximately 75 cubic meters of water, ten times more than for a burning gasoline vehicle.

[0041] This reality underlines the need for fire services to develop specific skills and adapted methods to effectively control electric vehicle fires. The transformation towards electric mobility therefore requires an integrated approach, taking into account the particular challenges posed by electric vehicle (EV) fires and ensuring the safety of first responders in these specific situations.

[0042] The objective of the invention is to guarantee optimal protection of vehicles or goods, ensuring their safety against fires while providing effective control of the spread of fire. This innovative solution applies to various contexts such as outdoor or underground parking lots, private garages, containers or logistics warehouses.

[0043] The proposal consists of a frame strategically positioned above the vehicle or merchandise. This frame, initially designed in aluminum, also offers the possibility of being manufactured in other materials such as stainless steel, steel, aeronautical alloys, aluminum alloys, fiberglass or carbon, thus offering greater adaptability to the specific needs of each environment.

[0044] Inside this frame, motorized rollers are ingeniously integrated. These rollers facilitate the deployment of specific fabrics made of zirconia fiber or other fire-resistant materials, deployed on each side of the vehicle and on the ceiling. In the event of smoke detection, this device allows instant envelopment of the vehicle or goods by fire-resistant partitions.

[0045] These partitions or curtains, made of specific fabrics and equipped with ballast in their lower part, are designed to rise and fall smoothly thanks to motorized rollers. These ensure rapid rolling and deployment of the partitions, thus maximizing the speed of intervention in the event of an emergency.

[0046] This solution ensures complete fire protection by effectively confining the fire, thus preserving the safety of the vehicle or goods. By combining the robustness of the frame with the fire resistance of the partitions, the invention offers an integrated approach to meet the specific challenges of different environments where fire safety is crucial.

[0047] The motorized roller frame features a versatile design, being able to be self-supporting or ceiling-mounted without the need for support legs. Composed of several modules nested like modular building pieces, each module fits together easily with quick and simple assembly.

[0048] When assembling two modules, the electrical connection is made using male / female connectors located at the ends and sides of the housing. These connectors ensure a reliable and secure connection, visible in an illustration demonstrating the power supply from one module to the other. The system operates under an operational voltage of 12 / 24 or 220 volts.

[0049] The device offers power supply flexibility, being able to be connected either to a 220V AC power source with integration of a 220 / 24V transformer in the module, or to a battery for total autonomy, or to the mains with batteries in parallel for increased safety in the event of a power cut.

[0050] Two types of modules are offered: a vertical module, used as a partition from top to bottom, and the horizontal module, used to cover the top or secure a ceiling. Each module, both vertical and horizontal, is autonomous in terms of motorization and, preferably, power supply, with its own battery.

[0051] In a fire protection configuration for vehicles, the frames are positioned above the vehicles, whether in an underground car park, outdoors or in a garage. Each frame operates autonomously for the detection of smoke, heat and fire. In the event of detection, all the frames act simultaneously, thus isolating each vehicle from the rest. This measure prevents the spread of fire between vehicles, thus confining the fire until emergency services arrive.

[0052] Nozzles may also be integrated to cool the enclosure and provide additional safety by spraying water or any other fluid. These nozzles may be of the low or high pressure type.

[0053] A detector for detecting fire, smoke or flames is provided. When the detector identifies flames, the fire curtain gradually unfolds. If no flames are detected by the detector, the fire curtain gradually retracts. The fire curtain unfolds directly between a vehicle that may cause a fire and an adjacent vehicle to form a fire barrier, thus easily preventing high temperatures, flames and splashing from the vehicle likely to cause a fire affecting the adjacent vehicle.

[0054] In a logistics configuration, the frames are placed above the storage areas in logistics warehouses, with variable partition heights, for example, between 2 and 10 meters. The modules can form frames of different dimensions, ranging for example from 3 meters by 3 meters to custom sizes, offering maximum adaptability to specific needs. Although the dimensions are not limited, smaller areas are recommended to ensure maximum safety.

[0055] The widespread use of lithium batteries in common equipment such as electric vehicles, scanners, flashlights, forklifts, etc., exposes users to potential risks. To address these concerns, specific solutions such as fire blankets and fire safety cabinets have been developed to ensure safety when using lithium batteries.

[0056] When using lithium batteries, several aspects must be taken into consideration due to the risks inherent in this type of energy source. These risks include the danger of explosion, the risk of ignition caused by overcharging or mechanical damage, as well as the difficulty or impossibility of extinguishing with conventional systems such as water, which can even aggravate the situation by producing an explosive gas when extinguishing the lithium.

[0057] The major risk associated with lithium batteries is "thermal runway", an uncontrollable chain reaction that occurs when the temperature of a battery cell increases significantly. To address these risks, fire curtains or blankets specially designed to extinguish fires in non-extinguishable batteries are presented as an effective solution. These blankets are resistant to high temperatures (up to 1,300 °C) and are made from non-combustible materials, usually fiberglass.

[0058] It is crucial to emphasize that these fire blankets are not fire blankets, but they play a vital role in fire control. They act as a fire barrier, allowing a fire to be quickly contained or stopped. In the event of a vehicle fire, especially electric cars, where the battery can continue to burn for hours, these blankets act as a shield against fire, heat, smoke and potential projections from the battery cells.

[0059] In conclusion, fire curtains or blankets are an essential solution to mitigate the risks associated with lithium batteries in the event of a fire. They do not They not only extinguish the fire, but also help protect the environment by limiting the spread of fire, heat and toxic gases, thus ensuring a rapid and safe intervention.

[0060] Zirconia, also known as zirconium oxide (ZrO2), is a wear-resistant material widely used in various applications. Although it shares similarities with alumina, zirconium oxide has significantly higher fracture toughness, making it a preferred choice in applications requiring increased mechanical strength.

[0061] Zirconia fiber, in sheet form, offers an exceptional solution for the manufacture of fireproof curtains. One of the most effective methods is to create a sandwich structure by placing a zirconia fiber plate between two fiberglass plates.

[0062] This configuration has several notable advantages. First, it provides significantly increased mechanical strength in tension and stretching. Combining the intrinsic strength of zirconia fiber with the flexibility and durability of glass fiber creates a fire-resistant curtain that can effectively withstand the mechanical stresses associated with its use.

[0063] An important aspect to emphasize is that zirconia sheets, when used individually, cannot be glued or sewn due to their specific properties. However, the sandwich method of making it possible to overcome this limitation by facilitating the assembly of the zirconia sheets. This ingenious approach offers the possibility of creating large areas of fireproof curtains without sacrificing strength and mechanical resistance.

[0064] Thus, the strategic combination of zirconia fiber and glass fiber in the manufacture of fireproof curtains guarantees not only optimal protection against fire, but also exceptional durability, opening the way to varied applications in environments subject to significant mechanical stress.

[0065] There are two types of zirconium oxide: unstabilized zirconia, used as an additive, coating material and abrasive powder, and zirconia stabilized with yttrium (TZP) or magnesia (PSZ).

[0066] Zirconia felt, a ceramic textile made of 100% zirconia fibers with a diameter of 4 to 6 μm, stabilized with 10% yttrium oxide, is distinguished by its exceptional resistance to high temperatures and chemical agents. Needle-punched zirconia felts, free of organic binders, retain their properties up to 2,000 °C. Their thermal conductivity, the lowest among available refractory fiber products, makes them ideal for highly corrosive environments, at high temperatures, without reaction to alkaline vapors, salts, or concentrated hot solutions. These felts are also efficient in oxidizing and reducing atmosphere, not being reactive with molten metals. Their effectiveness as thermal insulators remains remarkable, even at temperatures above 1,930 °C, while remaining flexible up to 1,350 °C, making them an ideal solution for our fire curtain.

[0067] Another material considered for our fire curtain is silica felt. Composed of silica fibers alloyed with polyvinyl alcohol, these felts exhibit exceptional thermal stability up to 1200°C, with no noticeable shrinkage even at a continuous temperature of 1000°C. They retain very low thermal conductivity as well as exceptional mechanical properties, making them suitable for our fire curtain application.

[0068] Other materials may be used for the design of the fireproof curtain of our invention, depending on their ability to maintain extremely low thermal conductivity as well as relatively stable mechanical properties at high temperatures.

[0069] An object of the invention consists of a modular fire control system comprising a plurality of horizontal rollers and a plurality of vertical rollers, each roller of the two pluralities of rollers comprising a fireproof curtain (1), a winding mechanism (2) and a box (3, 3').

[0070] In [Fig. 1] we can see a box (3) designed for a vertical roller and a box (3') for a horizontal roller.

[0071] The winding mechanism (2) is arranged in said box (3, 3), the winding mechanism (2) comprising at least one motor, as illustrated in [Fig.4] and [Fig.11].

[0072] One end of the fireproof curtain (1) is fixedly connected to a rewinding roller (6). In [Fig. 11] a rewinding roller (6) can be seen for a horizontal roller and for a vertical roller.

[0073] Another end of the fireproof curtain (1) is fixedly connected to a movable bar (4), visible in [Fig.3] in the case of horizontal rollers and has a rectilinear ballast weight (5), visible in [Fig.2], in the case of vertical rollers.

[0074] In [Fig.l], the fireproof curtains (1) have been lowered, transforming them into partitions represented transparently to highlight the presence of goods behind them. In [Fig.l] the goods are represented by a vehicle. However, in reality, the fabrics are designed with a thickness that can prevent any visibility through them. This feature offers a significant advantage, as it guarantees confidentiality by reinforcing the discretion of the items stored under the frames, thus also reinforcing overall security.

[0075] The system according to the invention presents a situation in which all the curtains are taken out of their respective rollers, a space is generated having a shape substantially rectangular parallelepiped whose depth corresponds to the total length of the curtain of at least one roller of the plurality of horizontal rollers and to the total width of at least two rollers of the plurality of vertical rollers and the height corresponds to the total length of the curtain of at least one of the curtains of the plurality of vertical rollers. This scenario is visible in [Fig.l], 7, 9 and 10.

[0076] According to the invention, in a deployed situation, all the curtains are out of their respective rollers, a space is generated having a substantially rectangular parallelepiped shape whose depth corresponds to the total length of the curtain of at least one roller of the plurality of horizontal rollers and corresponds to the total width of at least two rollers of the plurality of vertical rollers and the height corresponds to the total length of the curtain of at least one of the curtains of the plurality of vertical rollers. This scenario is visible in [Fig.l], 7, 9 and 10.

[0077] According to the invention, in a stored situation, all the curtains are each wound around its respective rewinding roller (6). This scenario is visible in [Fig. 5], 6 and 12.

[0078] According to an embodiment of the invention, when the system is in the deployed situation, the rectilinear ballast weights (5) of two juxtaposed fireproof curtains (1) belonging to the vertical rollers of the plurality of vertical rollers are arranged connected to each other by one of their ends and form a gap arranged deforming over the length of two adjacent fireproof curtains (1) belonging to the vertical rollers of the plurality of rollers. This scenario is visible in [Fig.l].

[0079] The particularity of our invention is to provide protection on the 5 faces of the space having a substantially rectangular parallelepiped shape. In [Fig.l] it can be seen that two deployed horizontal rollers are able to provide a protective screen for the top face of the space. In the event of a fire, this horizontal protective screen provides effective protection for the ceiling of the parking lot or any structure located above this space.

[0080] Once deployed, the vertical rollers form a partition over the entire side walls of the space to be protected, as visible in [Fig.l].

[0081] According to one embodiment of the invention, when the system is in the deployed situation, in the case where the fireproof curtains (1) are lowered but one wishes to remove the vehicle from the parking space, this is possible by pushing the curtain, as seen in [Fig.l]. The rectilinear ballast weight (5) is arranged so as to allow the evacuation of a vehicle, the exit of an animal or a person from the confined space, while maintaining the space enclosed in the event of a fire breaking out.

[0082] The thickness of the fabrics preferably ensures total opacity, thus preserving the confidentiality of the stored goods. This characteristic constitutes a major advantage, as it prevents any prying eyes and ensures complete protection against external viewing.

[0083] Once the partitions (1) are lowered, they also act as an effective barrier against theft and vandalism. The physical obstacle created by these partitions in the unrolled position makes unauthorized access to the enclosure difficult. It is important to emphasize that all the vertical partitions are interconnected and weighted, thus reinforcing their stability and their ability to resist any attempted intrusion.

[0084] Furthermore, the transparent appearance in the illustration is a visual representation, and in reality, the fabrics are preferably opaque, thus ensuring the confidentiality and security of the stored goods. The partitions in the lower position play an essential role in preventing theft and vandalism, providing a robust solution for securing the goods stored in the protected space.

[0085] The winding mechanism (2), comprising at least one motor, may comprise, depending on the implementation requirements, at least one gear, belt, chain or any other mechanical transmission device, as visible in [Fig.11] and [Fig.13].

[0086] According to an embodiment, in which the rectilinear ballast weights of two fire-retardant curtains (1) belonging to the vertical rollers of the plurality of vertical rollers are connected to each other with a gap arranged to deform to allow the passage of a person in the situation in which the fire-retardant curtains (1) are removed from their respective rollers. This embodiment allows for example the evacuation of an object, an animal or a person from the protected space, while maintaining protection in the event of a fire. This gap is visible in [Fig.l]. In the case where a person is in his vehicle at the time when the partitions are deployed, this person can evacuate the space by pushing the curtains (1) around the gap.Since the curtains are flexible, the gap can allow the safe evacuation of a person or animal while maintaining protection thanks to the fact that the rectilinear ballast weights (5) are connected to each other by one of their ends, as seen in [Fig.l].

[0087] In the case of side walls which do not require the presence of a gap, the curtains can be joined without leaving a space between them, as illustrated in [Fig.9].

[0088] According to one embodiment, the system further comprises a smoke detector (12), a visual and / or audible warning device (7) and a communication box (8).

[0089] The smoke detector (12) is preferably located in a place allowing the start of the fire to be detected quickly and reliably, such as for example in the upper part of the space to be protected. The smoke detector (12) can implement any desirable technology, such as for example infrared detection, heat detection or a combination of different fire start detection technologies.

[0090] The visual and / or audible warning device (7) will be located in such a way as to enable reliable and easy attention to be drawn to any person and / or device which may be affected by the outbreak of the fire and by the deployment of the curtains (1).

[0091] The communication box (8) is arranged to ensure communication between the rollers, their deployment status, the smoke detector (12), any visual and / or audible warning device (7) and external services such as the security service, firefighters, surveillance cameras and other connected and artificial intelligence devices.

[0092] According to one embodiment, the system further comprises a set of electrical connectors (9) arranged to electrically connect two rollers of the plurality of horizontal rollers, two rollers of the plurality of vertical rollers, and / or one roller of the plurality of horizontal rollers and one roller of the plurality of vertical rollers. These electrical connectors (9) can conduct the control signals and also the power supply of the rollers. These electrical connectors (9) are shown for illustration purposes in [Fig. 11] and [Fig. 13]. The set of electrical connectors (9) can be arranged to electrically connect two adjacent rollers of the plurality of horizontal rollers, two adjacent rollers of the plurality of vertical rollers, and / or one roller of the plurality of horizontal rollers and one roller of the plurality of vertical rollers.

[0093] According to one embodiment, the system further comprises support legs (10) which can support the structure of the horizontal and vertical rollers, as illustrated in [Fig.l], [Fig.5] and [Fig.7] and [Fig. 12]. In this case, the structure of the system is arranged self-supporting, particularly useful when there is no ceiling, such as in open spaces or when the ceiling is too high or when ceiling mounting is not recommended.

[0094] [Fig.6] illustrates the method of mounting the system attached to a structure located in high, such as a ceiling in an underground car park.

[0095] According to one embodiment of the invention, two vertical rollers are arranged connected to each other with a non-zero angle and / or the end of the fireproof curtain (1) which is fixedly connected to a rectilinear ballast weight (5) has a non-zero angle relative to the axis of the related rewinding roller (6).

[0096] It is thus possible to connect the vertical rollers of two connected rollers to create dimensions of the space to be protected which include bends, as illustrated by way of example in [Fig.8]. These bends can be useful in the case of obstacles to be avoided, while providing protection in the event of a fire.

[0097] This embodiment also makes it possible to mold the ground, particularly in the case where there is a slope and / or a slope. As an example, [Fig.9] and [Fig. 10] illustrate the case of assembly on a slope. In [Fig.9] two side curtains are rendered transparent in order to better see the positioning of the other curtains when deployed.

[0098] According to one embodiment, each roller further comprises a battery (11) and preferably an electrical connection device arranged to be connected with another roller and / or to an electrical power supply. This embodiment makes it possible to supply electricity to all of the vertical and horizontal rollers so as to keep their batteries always charged.

[0099] According to one embodiment of the invention, the horizontal curtains can be deployed by performing a translation of the box on rails (14) located at the ends of the box, as illustrated in [Fig. 11]. During the translation of the box, one end of the curtain is fixedly connected to a movable bar (4) and a motor, illustrated in [Fig. 1 1], can be arranged on the rewinding roller (6) to keep the curtain in tension as the curtain is deployed. These rails (14) can preferably be in the form of racks on which the toothed wheels of the mechanism for opening the curtains of the horizontal rollers mesh.

[0100] Alternatively, the rails (14) may be replaced by a guide or any other device that allows the horizontal curtains to be extended between the deployed situation and the stowed situation. For example, the rails (14) may be replaced by cables, belts or any other means that is compatible with the operation of the system in temperature and smoke circumstances specific to the start of a fire.

[0101] [Fig.7] illustrates an embodiment of the invention with support legs in a warehouse, in which we find goods in the form of packages.

[0102] It goes without saying that the invention is not limited to the embodiments of the invention described above as a non-limiting example; on the contrary, it encompasses all variant embodiments. Of course, the invention is not limited to the examples which have just been described and numerous adjustments can be made to these examples without departing from the scope of the invention. In addition, the various characteristics, forms, variants and embodiments of the invention can be combined with each other in various combinations to the extent that they are not incompatible or mutually exclusive.

Claims

Claims

1. Modular fire control system comprising a plurality of horizontal rollers and a plurality of vertical rollers, each roller of the two pluralities of rollers comprising a fire curtain (1), a winding mechanism (2) and a casing (3, 3'), the winding mechanism (2) being arranged in said casing (3, 3'), the winding mechanism (2) comprising at least one motor, one end of the fire curtain (1) being fixedly connected to a rewinding roller (6), another end of the fire curtain (1) being fixedly connected to a movable bar (4) in the case of horizontal rollers and to a rectilinear ballast weight (5) in the case of vertical rollers, characterized in that, in a deployed situation, all the curtains are extended from their respective rollers,a space is generated having a substantially rectangular parallelepiped shape whose depth corresponds to the total length of the curtain of at least one roller of the plurality of horizontal rollers and corresponds to the total width of at least two rollers of the plurality of vertical rollers and the height corresponds to the total length of the curtain of at least one of the curtains of the plurality of vertical rollers and in a stored situation, all the curtains are wound, each around its respective rewinding roller (6).,

2. System according to the preceding claim, being in the deployed situation, in which the rectilinear ballast weights (5) of two fireproof curtains (1) belonging to the vertical rollers of the plurality of vertical rollers are arranged connected to each other by one of their ends and forming a gap arranged deforming over the length of two adjacent fireproof curtains (1) belonging to the vertical rollers of the plurality of rollers.

3. System according to one of the preceding claims further comprising at least one smoke detector (12), at least one visual and / or audible warning device (7) and at least one communication box (8).

4. System according to one of the preceding claims further comprising a set of electrical connectors (9) arranged to electrically connect two adjacent rollers of the plurality of horizontal rollers, two adjacent rollers of the plurality of vertical rollers, and / or one of the plurality of horizontal rollers and one of the plurality of vertical rollers.

5. System according to one of the preceding claims further comprising support feet (10).

6. System according to one of the preceding claims, in which each roller further comprises a battery (11) and preferably an electrical connection device arranged to be connected with another roller and / or to an electrical power supply.

7. System according to one of the preceding claims, in which two vertical rollers are arranged connected to each other with a non-zero angle and / or the end of the fireproof curtain (1) which is fixedly connected to a rectilinear ballast weight (5) has a non-zero angle relative to the axis of the related rewinding roller (6).

Citation Information

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