The invention relates to an installed fire extinguishing apparatus, which has a pressure-resistant storage body (10) with an internal space (11) for accommodating the fire extinguishing material composition (1) transportable in a pipeline, at least one dispersion device (3), and at least one transport pipeline (20) which is suitable for transporting the fire extinguishing material composition (1) from the internal space (11) of the storage body (10) to the dispersion device (3) arranged at the use location (2), where the storage body (10) is formed by a long pipeline (C) or a pipeline (C) that returns on itself that has a straight line main axis (T) or a main axis (T) of another shape, a trigger part-unit (4) is installed in the transport pipeline (20), and the storage body (10) is connected to a filling fitting (6) serving for filling the fire extinguishing material composition (1) or the components of the fire extinguishing material composition (1) into the internal space (11) of the storage body (10), the storage body (10) is coupled with at least one gas vessel (30), the internal space (31) of the gas vessel (30) is connected to the internal space (11) of the storage body (10) with a connection line (32) that permits the flow of medium, the gas vessel (30) and/or the storage body (10) and/or the connection line (32) has a valve (33) that influences the flow of medium between the gas vessel (30) and the storage body (10). The characteristic feature of the invention is that when the fire extinguishing apparatus is in a condition ready for use, more than 94% of the internal space (11) of the storage body (10) is filled with fire extinguishing material composition (1), where the composition (1) has a liquid and a gaseous component, and at least a part of the external surface (12) of the storage body (10) is surrounded by a material that reduces temperature fluctuations (5).

An example system for suppressing a fire condition in an aircraft includes a supply of fire suppressant agent on-board the aircraft, a conduit coupled to the supply of fire suppressant agent and configured to carry fire suppression agent, an inlet located downstream of the conduit that is coupled to the conduit and is configured to be attached to a cargo container in the aircraft to deliver the fire suppression agent directly into the cargo container, a valve connected to the conduit between the supply of fire suppressant agent and the inlet, a detector located inside the cargo container, and a computer controller in communication with the valve and in communication with the detector, and controlling operation of the valve for delivery of the fire suppression agent into the cargo container based on an output received from the detector.

A battery pack includes a battery module housing configured to receive a plurality of battery cells, a battery pack case configured to receive one or more of battery module housings, and a water tank located on one surface of each of the battery module housings, the water tank being configured to receive a coolant, wherein the battery module housing is configured to wrap outer surfaces of the plurality of battery cells. In a battery pack including a plurality of battery modules, it is possible to prevent thermal spread between adjacent battery modules when fire breaks out in a battery cell.

An actuator assembly for use in fire suppression systems for use in vehicle and industrial fire protection systems. The actuator assembly engages a cartridge of pressurized gas and releases the gas contained therein with a puncturing assembly. The actuator assembly includes a receptacle that controls the manner in which the actuator assembly and cartridge engage one another. The actuator assembly is configured for electrical and pneumatic actuation for rupturing the seal of the cartridge of pressurized gas. The actuator assembly has a housing that includes at least one inlet port that is coupled to a pressurized gas source, which is formed between a first chamber for electrical components sealed from the operative environment of the actuator assembly and a second chambers for the puncturing assembly. The actuator assembly allows for serial interconnection of multiple actuator assemblies for operation by a single source of pressurized gas.

A mobile liquid nitrogen fire extinguishing system for a utility tunnel is provided, including a liquid nitrogen production assembly, a fire extinguishing assembly, a monitoring device, and a liquid nitrogen conveying tubing. The mobile fire extinguishing assembly includes a liquid nitrogen storage tank and a liquid nitrogen booster pump. The liquid nitrogen storage tank is connected to the liquid nitrogen booster pump. The liquid nitrogen booster pump conveys liquid nitrogen to branch pipes in the utility tunnel through the liquid nitrogen conveying tubing. Liquid nitrogen injection ports are formed in each of the branch pipes. The liquid nitrogen production assembly is mobile and conveys the prepared liquid nitrogen to the liquid nitrogen storage tank. The monitoring device includes a first monitoring assembly and a second monitoring assembly.

The present invention relates to a thermal management system and a thermal management method for cooling a heat-generating electronic device such as a battery and for extinguishing a fire occurring in the heat-generating electronic device. More particularly, the present invention relates to a thermal management system and a thermal management method that are capable of cooling a heat-generating electronic device such as a battery of an energy storage system (ESS) in various ways at multiple stages and of extinguishing a fire in the heat-generating electronic device. The present invention has an effect of preventing fire by cooling a heating-generating element such as a battery of an energy storage device. In addition, the present invention has an effect of stopping a cooling operation and starting a fire extinguishing operation when a fire occurs during the cooling operation.

An aircraft fire suppression system includes a container filled with gases in both a liquefied state and a compressed gas state. The container includes a first tube positioned in the liquefied gas section configured to expel a regulated amount of liquefied gas into the fire suppression system. The container also includes a second tube positioned in the compressed gas section configured to expel a regulated amount of compressed gas into the fire suppression system.

Fire protection and suppression apparatus, materials, systems, and methods of use thereof are disclosed. In fire extinguishing applications, aerosol extinguishing agent in sheets, panels or other forms can be placed in a variety of implementations, including one or more of, but not limited to, inside an enclosure that contains a fire hazard, in an interior of a fire hazard itself, incorporated into a structure of a fire hazard. Once initiated, the aerosol extinguishing material will burn to create and directly disperse the aerosol particulate that can extinguish the fire. Initiation of the aerosol agent can be by flames or heat from an unwanted fire. Alternative methods of initiation include electric initiators that are signaled by automatic fire detection systems, electric manual methods, or mechanical/thermal initiators.

A fire extinguishing system for a vehicle includes: a fire sensing line arranged in a predetermined space of the vehicle to output a fire sensing signal as an electrical signal when a fire is sensed; a controller configured to output a control signal for spraying a fire extinguishing agent when the fire sensing signal from the fire sensing unit is input; a fire extinguishing agent cylinder configured to discharge the fire extinguishing agent filling an inside thereof in response to the control signal output from the controller; and a spray nozzle assembly arranged in the predetermined space of the vehicle and configured to spray the fire extinguishing agent supplied from the fire extinguishing agent cylinder through a fire extinguishing agent hose.

In an embodiment a fire extinguishing system includes a plurality of fire extinguishing injectors filled with fire extinguishing chemicals, the fire extinguishing injectors configured to be installed in a vehicle to be able to inject the fire extinguishing chemical to a tire and a fire detection line installed to connect between the plurality of fire extinguishing injectors, wherein each of the fire extinguishing injectors comprises a pressure generator in which a pressure generation chemical is installed and a tank is filled with the fire extinguishing chemical, the tank having a plurality of injection holes, wherein the fire detection line is connected to each pressure generator to generate injection pressure due to the pressure generation chemical when a fire is detected through the fire detection line, and wherein each tank is coupled to the pressure generator to allow the fire extinguishing chemical in the tank to be injected through the injection holes due to action of the injection pressure generated by the pressure generator.