Of Extinguishing Fire Patents (Class 169/46)
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Publication number: 20150129245Abstract: A wildfire suppression system is shown that includes a detector that can identify a wildfire threat from an approaching wildfire. When a wildfire is detected, a fire suppression system is activated to pump a fire retardant product, such as water or foam, through a fire retardant distribution system to supply the fire retardant to a series of water dispersion devices that are positioned to protect a structure and a set of landscape elements such as trees, flowers, bushes, and shrubs. Various embodiments can include automatic notification to local fire and police authorities of the presence of the wildfire, and can also include local electrical power generating units that can provide the electrical power needed to operate and control the wildfire suppression system.Type: ApplicationFiled: November 11, 2013Publication date: May 14, 2015Inventor: JUNATA E. WEBER
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Publication number: 20150129246Abstract: An apparatus for discharging a fire-extinguishing agent includes a detection mechanism and a triggering mechanism. The detection mechanism includes a temperature responsive element configured to detect the presence of a fire. The triggering mechanism is operatively connected to the detection mechanism and adapted to trigger the discharge of the fire-extinguishing agent from an agent container upon the detection of the presence of a fire by the detection mechanism.Type: ApplicationFiled: July 28, 2014Publication date: May 14, 2015Inventors: Allen R. Kronebusch, Levi Fisher
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Publication number: 20150114672Abstract: Tools and techniques for suppressing fires. Such tools might transmit a signal that generates one or more waves (which might be mechanical waves, electromagnetic waves, and/or the like) that is sufficient to disrupt the relationship between the electrons in a fire and the ionized nuclei to which those electrons are attracted. The resulting repulsion (between the nuclei and/or the electrons) that form the plasma of the fire can serve to disperse the plasma, thereby suppressing the fire.Type: ApplicationFiled: November 3, 2014Publication date: April 30, 2015Inventor: Francis YEE
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Patent number: 9010449Abstract: Methods and apparatus for hot aisle/cold aisle data center fire suppression according to various aspects of the present invention include a detection system that is configured to be located proximate to a side of a computer cabinet facing a hot aisle and a discharge system that is configured to be located within a subfloor having a cooling airflow that is directed upwards from the subfloor through one or more vents in the subfloor and into a cold aisle. The detection system may be configured to detect a fire condition such as smoke exiting the cabinet and in response generate a signal that activates the discharge system. The discharge system may be configured to inject a fire suppressant into the cooling airflow, whereby the cooling airflow may facilitate delivery of the fire suppressant into the cold aisle and the computer cabinet.Type: GrantFiled: July 26, 2012Date of Patent: April 21, 2015Assignee: Firetrace USA, LLCInventors: William A. Eckholm, William David Hoffman
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Publication number: 20150096769Abstract: The present invention relates to a technique of emitting fire extinguishing sand on an upper surface of a fire extinguishing object such as an assembled battery housed in a rack in a multistage manner by means of gas pressure to extinguish fire. In the present invention, a tip end portion of a flattened nozzle main body 12 is provided with a deflecting plate 16, and by spraying the fire extinguishing sand obliquely downward and letting the fire extinguishing sand bound, the fire extinguishing sand is dispersed on the entire upper surface uniformly.Type: ApplicationFiled: December 5, 2014Publication date: April 9, 2015Inventor: Motohiro FUKUHARA
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Publication number: 20150096768Abstract: This discovery provides means to move cryogenic liquids safely in circumstances not needing long term liquid state preservation, to: reduce mass from current practiced cryogenic containments, lower cost, making methods affordable, and be disposable, if necessary. Using liquid Nitrogen as the transport agent for Nitrogen gas in fire, crises and energy situations allows expelling of foreign substances by both liquid and gaseous Nitrogen keeps both temperature and purity of the gas. expanding quantity at evaporation to over 200 times volume, and employing plastic materials properly constructed for rapid movement, thermal insulation, inclusion of electrical wiring and function in dead air space, and flow direction control using valves. This allows fixed Nitrogen fire control systems, replacing water sprinkler systems, eliminating water damage and electrical arcing.Type: ApplicationFiled: October 3, 2013Publication date: April 9, 2015Inventor: Denyse Claire Dubrucq
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Patent number: 8991727Abstract: An apparatus for generating a mist is provided. The apparatus has at least one working fluid supply conduit having an inlet in fluid communication with a supply of working fluid and an outlet in fluid communication with a first mixing chamber. The apparatus also includes a plurality of transport fluid passages, each of which has an inlet adapted to receive a supply of transport fluid and an outlet in fluid communication with the mixing chamber. Downstream of the mixing chamber is a nozzle having an inlet in fluid communication with the mixing chamber, an outlet, and a throat portion intermediate the nozzle inlet and outlet. The throat portion of the nozzle has a cross sectional area which is less than that of either the nozzle inlet or the nozzle outlet. The apparatus enhances the atomization of the working fluid to generate the mist.Type: GrantFiled: June 4, 2009Date of Patent: March 31, 2015Assignee: Tyco Fire & Security GmbHInventors: Jude Alexander Glynn Worthy, James Oliver French
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Publication number: 20150075822Abstract: An engine compartment fire suppression system for an HVAC system of a vehicle monitors conditions including, but not limited to, a collision sensor, an air conditioning system pressure sensor, engine coolant temperature, exhaust gas temperature, or an engine load calculation. The fire suppression system discharges a fire suppression composition when a controller receives a specified combination of the monitored conditions.Type: ApplicationFiled: September 18, 2013Publication date: March 19, 2015Inventors: Paul Bryan Hoke, Manfred Koberstein, Kenneth J. Jackson, Steven L. Lambert, Steven Van Buren Lake
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Publication number: 20150075823Abstract: A scalable cargo-fire-suppression agent distribution system and method is disclosed. A supply source unit subset of a set of fire-suppression agent supply source units is selected based on an operation condition to provide a selected supply source unit subset, and a fire-suppression agent from the selected supply source unit subset is distributed during the operation condition.Type: ApplicationFiled: November 30, 2014Publication date: March 19, 2015Inventors: Oliver C. Meier, Daniel F. Lewinski, Bruce R. Miller
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Patent number: 8978778Abstract: An airplane fire extinguishing system comprises an extinguishing agent storage unit with an activatable closing device, which makes possible, when active, an outflow of extinguishing agent from the extinguishing agent storage unit, and a supply line, connected with the closing device and an outlet opening, via which the extinguishing agent can be conducted from the extinguishing agent storage unit to the outlet opening, in order to eject it there for firefighting, wherein one or more sensor systems are present, by means of which a current airplane state can be determined, and a control unit, connected with the closing device and an actuatable input element, is present, via which the closing device can be activated, the control unit constructed and configured in such a way that the closing device is activated, as a function of the current airplane state, which exists at the time of an actuation of the input element.Type: GrantFiled: June 24, 2011Date of Patent: March 17, 2015Assignee: Airbus Operations GmbHInventor: Konstantin Kallergis
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Patent number: 8967284Abstract: Fire suppression apparatuses include a housing with gas generant material disposed therein, an initiator for igniting the gas generant material, and a cooling system. The cooling system includes a first chamber with a coolant material disposed therein and a second chamber. The coolant material is caused to flow from the first chamber into the second chamber to cool gas formed by the ignition of the gas generant material upon exiting from the housing under pressure. The cooling system may further include a piston disposed within the first chamber and movable responsive to gas pressure. Methods for cooling a fire suppressant gas and methods for suppressing a fire include flowing a fire suppressant gas into first and second chambers of a cooling system, flowing a coolant material from the first chamber into the second chamber, and contacting the fire suppressant gas with the coolant material to cool the fire suppressant gas.Type: GrantFiled: October 6, 2011Date of Patent: March 3, 2015Assignee: Alliant Techsystems Inc.Inventor: William P. Sampson
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Patent number: 8961808Abstract: Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of E-1-chloro-2,3,3,3-tetrafluoropropene with E-1,1,1,4,4,4-hexafluoro-2-butene or E-1,1,1,4,4,5,5,5-octafluoro-2-pentene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics.Type: GrantFiled: October 19, 2012Date of Patent: February 24, 2015Assignee: E I du Pont de Nemours and CompanyInventor: Mark L Robin
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Patent number: 8961838Abstract: A fire suppression non-aqueous liquid concentrate includes starch, a pseudo-plastic, high yield, suspending agent, a C10-18 paraffin or a C10-18 olefin, a non-ionic surfactant, and an alcohol amine neutralizer. The non-aqueous liquid concentrate forms a dilute dispersion when added to water. The dilute dispersion clings to a surface, and forms an intumescent char coating upon fire contact.Type: GrantFiled: April 5, 2011Date of Patent: February 24, 2015Assignee: Earthclean CorporationInventors: James Alroy E. Hagquist, Terrance L. Lund, Roderick I. Lund, Ashley Saar
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Patent number: 8955608Abstract: In an embodiment, a method of accommodating a hazard mitigation system in a system including one or more fluid guides is described. The method includes forming a one-way valve in at least one of the one or more fluid guides. The one-way valve may be configured to substantially prevent the egress of fluid from the at least one of the one or more fluid guides through the one-way valve. The one-way valve may be further configured to allow ingress of a neutralizing agent supplied by a source outside the at least one of the one or more fluid guides through the one-way valve.Type: GrantFiled: June 20, 2011Date of Patent: February 17, 2015Assignee: Windchill Engineering, Inc.Inventor: Emily B. Christopulos
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Publication number: 20150041159Abstract: Fire extinguisher apparatus comprising at least one vessel containing a fire extinguishing medium and adapted to release said fire extinguishing medium when a fire or potential fire is identified characterised in that said fire extinguishing medium comprises an aqueous suspension of expanded vermiculite.Type: ApplicationFiled: March 28, 2013Publication date: February 12, 2015Inventors: Richard Stanley Goodwin, Andrew James Baylay
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Patent number: 8944174Abstract: A fire suppression spray head for attaching to a sink assembly comprising a sink, a tap, a work surface adjacent the sink, a cupboard underneath the sink and at least one cupboard door, the spray head having at least one nozzle for spraying fire suppressant material received from a supply of fire suppressant material, wherein the spray head is configured to be attached to a part of the sink assembly.Type: GrantFiled: November 20, 2009Date of Patent: February 3, 2015Assignee: Plumis LimitedInventors: Paul Thomas, Yusuf Muhammad, Jeung Woo-Choi
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Patent number: 8945437Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, and hydrophobic agglomerating material.Type: GrantFiled: March 6, 2014Date of Patent: February 3, 2015Assignee: EarthClean CorporationInventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick L. Lund
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Patent number: 8944173Abstract: A method and apparatus is disclosed for ejecting material. The ejected material is ejected as liquid and/or liquid vapor via an explosive process which can provide a very fast ejection as well as an ejection which has a large throw. The material can be water or other fire suppressant material to provide a successful fire extinguishing system.Type: GrantFiled: September 26, 2006Date of Patent: February 3, 2015Assignee: University of LeedsInventors: Andrew Mcintosh, Novid Beheshti
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Publication number: 20150021055Abstract: A novel flame retardant and fire extinguishing product for preventing and fighting fires in solid materials is disclosed herein. The product is thixotropic and comprises water, one or more flame retardants, one or more stabilizers, and one or more preservatives. In some embodiments, the product further comprises one or more thickeners, one or more binders, one or more fining agents, one or more firming agents, one or more water retention agents, one or more polymers, one or more detergents, and/or one or more surfactants. The product may be used as a flame retardant to prevent fires and in active firefighting. The product may be biodegradable in a natural environment, may be readily cleaned off equipment and materials using water, and may also provide other features which render it safe for the environment as compared to other commonly used products in fire prevention and firefighting.Type: ApplicationFiled: September 10, 2014Publication date: January 22, 2015Inventors: Freddy Kai Klaffmo, Bert Jonny Nilsson, Britt Ann-Christine Langselius
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Publication number: 20150021053Abstract: A novel flame retardant and fire extinguishing product for preventing and fighting fires in liquids is disclosed herein. The product comprises water, one or more flame retardants, one or more polymers, one or more surfactants, one or more emulsifiers, one or more preservatives, and one or more firming agents. In some embodiments, the product may further comprise one or more stabilizers, one or more binders, and/or one or more fining agents. The product may be used as a fire extinguishing agent in active firefighting and as a flame retardant to prevent fires. The product may be biodegradable in a natural environment, may be readily cleaned off equipment and materials to which it has been applied using water, and may also provide other features which render it safe for the environment as compared to other commonly used products in fire prevention and firefighting.Type: ApplicationFiled: September 10, 2014Publication date: January 22, 2015Inventors: Freddy Kai Klaffmo, Bert Jonny Nilsson, Britt Ann-Christine Langselius
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Publication number: 20150021054Abstract: A system for providing an automatic fire extinguishing system including a tank filled with an extinguishing agent with a targeting system with independently mounted targeting servos and targeting gimbal to position an emitter. A microcontroller provides control signals to the targeting servos and an actuation valve. A plurality of temperature sensors electrically connected to the microcontroller send temperature data to the microcontroller which calculates target angles and sends the target angle to the targeting gimbal. The emitter is positioned by the targeting servo positioning the targeting gimbal armatures to the target angles. The microcontroller compares sensor temperature data a predetermined temperature value and sends an open signal to the actuation valve when a sensor temperature data is greater than the predetermined temperature value. The extinguishing agent flows from the tank to the emitter, where it is discharged.Type: ApplicationFiled: July 19, 2013Publication date: January 22, 2015Inventors: Ian Edward McNamara, Nathan Lindstrom Rapp, Nicholas Joseph Toombs, Joshua Kim
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Publication number: 20150014606Abstract: Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene and E-1,1,1,4,4,4-hexafluoro-2-butene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics.Type: ApplicationFiled: February 14, 2013Publication date: January 15, 2015Inventors: Mark L. Robin, Joseph Anthony Creazzo, Gary Loh
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Publication number: 20150014000Abstract: A wet pipe fire protection sprinkler system and method of operating a wet pipe fire sprinkler system includes providing a sprinkler system having a pipe network, a source of water for the pipe network, at least one sprinkler head connected with the pipe network and a drain valve for draining the pipe network. An inert gas source, such as a nitrogen gas source, is connected with the pipe network. Inert gas is supplied from the inert gas source to the pipe network. Water is supplied to the pipe network thereby substantially filling the pipe network with water and compressing the inert gas in the pipe network.Type: ApplicationFiled: July 25, 2014Publication date: January 15, 2015Inventor: Jeffrey T. Kochelek
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Patent number: 8925642Abstract: A scalable cargo-fire-suppression agent distribution system and method is disclosed. A supply source unit subset of a set of fire-suppression agent supply source units is selected based on an operation condition to provide a selected supply source unit subset, and a fire-suppression agent from the selected supply source unit subset is distributed during the operation condition.Type: GrantFiled: June 29, 2011Date of Patent: January 6, 2015Assignee: The Boeing CompanyInventors: Oliver C. Meier, Daniel F. Lewinski, Bruce R. Miller
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Patent number: 8925865Abstract: An emergency supply system for a transportation means is provided. The system includes at least one fuel cell, a hydrogen tank, an oxygen tank, an extinguishing agent container, an oxidant supply unit and an extinguishing-agent supply unit. The oxidant supply unit includes an oxygen inlet connectable to the oxygen tank, an air inlet connectable to an air source, and an oxidant outlet connected to an oxidant inlet of the fuel cell. The oxidant supply unit either conveys oxygen from the oxygen inlet or air from the air inlet to the oxidant outlet. The extinguishing-agent supply unit includes a first extinguishing agent inlet connected to an exhaust air outlet of the fuel cell, a second extinguishing agent inlet connected to the extinguishing agent container, and an extinguishing agent outlet that is connectable to an extinguishing-agent inlet unit of at least one space of the transportation means.Type: GrantFiled: February 1, 2013Date of Patent: January 6, 2015Assignee: Airbus Operations GmbHInventors: Ralf-Henning Stolte, Gwenaelle Renouard Vallet, Paul Rohrbach, Rainer Beuermann
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Publication number: 20150000938Abstract: A blanket for fighting grass and scrub fires along a fire line includes a sheet of fire resistant material forming a lattice with multiple openings. The openings vary in size from larger openings along the sheet's front edge to smaller openings at the sheet's back edge. The lattice is preferably formed of woven fire resistant fiberglass strips coated in vermiculite. The sheet is preferably rectangular, flexible for rolling, and multiple sheets may be lined up along the fire line. To preserve the shape of the sheet, connectors may secure the woven strips together at points where the woven strips overlap. The sheet can be placed atop or near grass or scrub at risk of burning, arranged with the front edge toward the fire and the back edge away from the fire. Once the burning risk passes, the sheet or sheets may be removed and rolled up for storage or transport.Type: ApplicationFiled: June 4, 2014Publication date: January 1, 2015Inventor: Leonard Hutton
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Patent number: 8920668Abstract: A fire suppressant mixture comprising: an organic or supplemental organic fire suppressant compound; a halogen element, and an organic compound, wherein the organic fire suppressant compound, the halogen element and the organic compound are combined such that a boiling point of the mixture is lower than the boiling point of the organic fire suppressant. In some embodiments, the organic fire suppressant compound is FK 5-1-12 and the organic compound is carbon dioxide. In other embodiments, the mixture is supplemented with an additional organic compound such as CF3I or 2,2-Dichloro-1,1,1-trifluoroethane (R123), or an halogen element. In some embodiments an inorganic pressurizing gas, such as nitrogen, is also added.Type: GrantFiled: August 24, 2012Date of Patent: December 30, 2014Assignee: Meggitt Safety Systems Inc.Inventors: Mark D. Mitchell, John F. Black, Kurt Mills
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Publication number: 20140367126Abstract: A method of suppressing a fire includes the steps of dispensing a first inert gas in a suppression area at an initial rate, detecting an undesired temperature in the suppression area, dispensing a second inert gas at a subsequent rate in the suppression area in response to the undesired temperature and displacing a volume from the suppression area with the inert gas to achieve a temperature below the undesired temperature.Type: ApplicationFiled: April 22, 2014Publication date: December 18, 2014Applicant: KIDDE TECHNOLOGIES, INC.Inventors: Josephine Gabrielle Gatsonides, Robert G. Dunster
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Publication number: 20140345885Abstract: The present invention relates to a system as well as a method for extinguishing fire in an enclosed room (6) in which the enclosed room (6) is flooded with extinguishing gas at least until an extinguishing gas concentration capable of providing an extinguishing effect (a) is set in the flood zone. In order to achieve the realizing of a maximum extinguishing gas concentration (b) as quickly as possible without the flooding of the room (6) thereby posing a danger to people, it is inventively provided for the flooding of the enclosed room (6) to be divided into a pre-flooding phase and a main flooding phase subsequent thereto. The pre-flooding phase corresponds to an interval of time between the time (t1) the alarming starts to warn people of impending danger and a predefined time (t2). The main flooding phase corresponds to an interval of time between the predefined time (t2) and the time (t4) at which a maximum extinguishing gas concentration (b) is reached.Type: ApplicationFiled: October 16, 2012Publication date: November 27, 2014Inventor: Ernst-Werner Wagner
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Publication number: 20140345884Abstract: An offshore firefighting apparatus for subduing an offshore fire includes a vessel; a jet engine coupled to the vessel; and a dynamic positioning system for positioning the vessel. One or more vessels are placed in the vicinity of an offshore fire with the exhaust side of the jet engines pointed toward the fire. As the jet engines are operated, exhaust from the jet engines subdues the fire. The dynamic positioning system on the vessel controls vessel movement during the fire fighting operation.Type: ApplicationFiled: November 21, 2012Publication date: November 27, 2014Inventor: Anh LUONG
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Patent number: 8893815Abstract: A fire extinguisher, a discharge nozzle assembly for discharging a fluid under pressure, and a method for discharging a wet chemical fire extinguishing agent are presented. The discharge nozzle assembly includes a nozzle housing and a nozzle body inserted in the nozzle housing and defining a plurality of parallel flow passages. In an embodiment, the nozzle body defines three flow passages that are positioned equidistant radially from the longitudinal axis of the discharge nozzle and that are arrayed in the pattern of an equilateral triangle.Type: GrantFiled: December 23, 2008Date of Patent: November 25, 2014Assignee: UTC Fire & Security CorporationInventor: Ronald C. Mauney
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Publication number: 20140338929Abstract: A method of fire suppression may include injecting a reactive agent into a reaction zone to produce a catalytically active species for fire suppression and conveying the catalytically active species to a fire to catalytically interfere with flame chemistry of the fire. Fire in a fuel tank may be suppressed by injecting the reactive agent into a convective flow of a mixture of fuel and oxidizer in a fuel tank, the reactive agent reacting in the fuel tank to release a species which catalytically interferes with flame chemistry to suppress fire in the fuel tank. Fire at an airplane crash may be suppressed by releasing the reactive agent from the container at the crash site to produce an active species to catalytically interfere with a fire at the crash site.Type: ApplicationFiled: August 4, 2014Publication date: November 20, 2014Inventors: Peter D. Haaland, Ken Harness
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Patent number: 8883868Abstract: A rock dusting composition composed of rock dust, e.g., limestone or other mineral dust, water, pumping aid, and polymer, e.g., acrylamide homopolymers, acrylamide copolymers, and combinations thereof, and a method for applying the composition to the surface of a mine. The composition has a water content and a polymer content sufficient to allow the polymer to (i) disperse water molecules within the composition and, upon drying of the composition, (ii) dissipate forming void spaces in the dried composition. The composition is useful for suppressing propagation of a flame and/or fire caused by ignition of coal dust and/or gas within a coal mine.Type: GrantFiled: August 11, 2011Date of Patent: November 11, 2014Assignee: DSI Underground Systems, Inc.Inventors: Brian Peter Masloff, James Edward Pinkley, Billy J. Brown, Steven J. Thorogood, John C. Fodor
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Patent number: 8881839Abstract: A method for extinguishing a full, or substantially full, surface liquid tank fire including addressing large tank, difficult fuel, structural impediment, timing and plunge zone issues, the attack including throwing at least one primary stream over a tank wall, the stream landing with a force of impact in, and defining, a plunge zone; the method including potentially achieving flame collapse leaving a plunge zone flame and subsequently, at least for a period of time, diminishing force of impact per unit area of a primary stream upon said plunge zone flame; alternately the method includes achieving a partial flame collapse including collapse against back tank wall portions and subsequently diminishing stream impact force upon a plunge zone including moving a plunge zone forward in the tank; the method also includes extinguishing a full surface heavy liquid tank fire by teasing the fire prior to employing a non-feathered stream to create a foam blanket; the method may include restaging to create a secondary fooType: GrantFiled: August 2, 2006Date of Patent: November 11, 2014Inventor: Dwight P. Williams
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Patent number: 8871110Abstract: A fire extinguishing composition generating fire extinguishing substance through chemical reaction of ingredients at high temperature, wherein: the fire extinguishing composition comprises a flame retardant, an oxidant, a reducing agent and an adhesive; contents of each ingredient are: the flame retardant: 50 wt % to 90 wt %; the oxidant: 5 wt % to 30 wt %; the reducing agent: 5 wt % to 10 wt %; the adhesive: 0% to 10 wt %. In a usage of the fire extinguishing composition, a pyrotechnic agent is adopted as a heat source and a power source; and the purpose of fire extinguishing is achieved by: igniting the pyrotechnic agent, and the oxidant and the reducing agent in the fire extinguishing composition are reacted to generate the in the use of high temperature produced by burning the pyrotechnic agent. by burning the pyrotechnic agent, so as to implement fire extinguishing. Different from the traditional aerosol generating agent, there is no external heat source, and the composition itself does not burn.Type: GrantFiled: September 7, 2011Date of Patent: October 28, 2014Assignee: Xi'An J&R Fire Fighting Equipment Co., Ltd.Inventors: Hongbao Guo, Weipeng Zhang, Sanxue Zhang
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Patent number: 8865014Abstract: The present invention relates to a fire extinguishing composition which generate fire extinguishing substance by high temperature sublimation; the fire extinguishing composition comprising a fire extinguishing material which, in a heating process, can sublimate and release a fire extinguishing substance with fire extinguishing properties; the content of the fire extinguishing material is at least 80 wt %. When the fire extinguishing composition is in use, a pyrotechnic agent as a heat source and a power source; and the purpose of fire extinguishing is achieved by: igniting the pyrotechnic agent, generating a large quantity of fire substance from the fire extinguishing composition in the use of high temperature produced by burning pyrotechnic agent, and the fire substance sprays out together with the pyrotechnic agent.Type: GrantFiled: September 7, 2011Date of Patent: October 21, 2014Assignee: XI'AN J&R Fire Fighting Equipment Co., Ltd.Inventors: Hongbao Guo, Honghong Liu, Xiaoqing Zhao
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Patent number: 8863856Abstract: A multi-stage fire suppression system according to various aspects of the present invention is configured to deliver a fire suppressant material in response to multiple detections of a fire condition over time. In one embodiment, the multi-stage fire suppression system comprises at least two pressure tubes each having a different internal pressure. Each pressure tube is adapted to generate a pneumatic signal in response to exposure to a different trigger event. The pneumatic signal is used to activate a suppression system and release the fire suppressant material from a container. The multi-stage fire suppression system may also be configured to signal a secondary hazard detection system that a fire has been detected.Type: GrantFiled: February 9, 2011Date of Patent: October 21, 2014Assignee: Firetrace USA, LLCInventors: William A. Eckholm, Matthew Sampson, Ryan Gamboa
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Publication number: 20140305667Abstract: Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of E-1-chloro-2,3,3,3-tetrafluoropropene with E-1,1,1,4,4,4-hexafluoro-2-butene or E-1,1,1,4,4,5,5,5-octafluoro-2-pentene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics.Type: ApplicationFiled: October 19, 2012Publication date: October 16, 2014Applicant: EI DU PONT DE NEMOURS AND COMPANYInventor: Mark L Robin
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Publication number: 20140305666Abstract: A method and device for suppressing an electrical fire within an electrical wire carrying conduit. The device is a flexible receptacle containing an admixture of super absorbent polymer and water having substantially superior fire suppression and extinguishing properties that does not provide an electrically conductive environment. The receptacle is drawn though a conduit either before or after wires have been placed in the conduit, and the filled with the admixture. A sleeve may be placed over the receptacle to prevent breaching of the receptacle during installation. Once the receptacle and admixture is positioned within the conduit, should arcing or a buildup of heat occur, the receptacle will rupture and the admixture will cover the specific area. These particular properties and ratios of the admixture will enable electrical fires to be extinguished more rapidly and not flare back up. The admixture further encapsulates noxious and toxic gases associated with electrical fires.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Inventor: Peter Cordani
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Publication number: 20140299339Abstract: A novel flame retardant and fire extinguishing product for preventing and fighting fires in solid materials is disclosed herein. The product is thixotropic and comprises water, one or more flame retardants, one or more stabilizers, and one or more preservatives. In some embodiments, the product further comprises one or more thickeners, one or more binders, one or more fining agents, one or more firming agents, one or more water retention agents, one or more polymers, one or more detergents, and/or one or more surfactants. The product may be used as a flame retardant to prevent fires and in active firefighting. The product may be biodegradable in a natural environment, may be readily cleaned off equipment and materials using water, and may also provide other features which render it safe for the environment as compared to other commonly used products in fire prevention and firefighting.Type: ApplicationFiled: June 3, 2014Publication date: October 9, 2014Inventors: Freddy Kai Klaffmo, Bert Jonny Nilsson, Britt Ann-Christine Langselius
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Patent number: 8851197Abstract: A self contained fire extinguisher system that does not need external power in order to sense or initiate a release of a fire suppression medium, includes components configured to utilize a linear sensor network that can be connected to at least one and/or different sources of fire suppression mediums. A linear temperature sensing cord can be routed over a large area not practical with individual sensors. The cord can also actuate several and different sources of fire suppression mediums to maximize the suppression of a fire.Type: GrantFiled: April 28, 2011Date of Patent: October 7, 2014Assignee: Pacific Scientific Energetic Materials CompanyInventors: Brian Edward Smith, Mei Zhen Chen, Thornton Alexander Mcgill, III
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Publication number: 20140290969Abstract: A method, system, and apparatus for the aerial delivery of fire suppressant comprising of an exterior shell with at least one input port, at least one output port, and at least one pocket. At least two skids affixed to the bottom of the exterior shell and a bladder is formed inside the exterior shell. A detonation cord affixed to the bladder and a detonation device are arranged in the at least one pocket and operably connected to the detonation cord configured to release a liquid contained in the bladder.Type: ApplicationFiled: March 27, 2013Publication date: October 2, 2014Inventor: Kyle Schueller
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Publication number: 20140290970Abstract: The objective of the present invention is to provide an extinguishing agent which has excellent fire-extinguishing property and which exhibits high safety to the environment and human body. The fire extinguishing agent of the present invention is characterized in comprising a biosurfactant.Type: ApplicationFiled: July 23, 2012Publication date: October 2, 2014Applicant: KANEKA CORPORATIONInventors: Masashi Izumida, Satohiro Yanagisawa, Yasuyoshi Ueda
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Publication number: 20140284067Abstract: A novel flame retardant and fire extinguishing product for preventing and fighting fires in liquids is disclosed herein. The product comprises water, one or more flame retardants, one or more polymers, one or more surfactants, one or more emulsifiers, one or more preservatives, and one or more firming agents. In some embodiments, the product may further comprise one or more stabilizers, one or more binders, and/or one or more fining agents. The product may be used as a fire extinguishing agent in active firefighting and as a flame retardant to prevent fires. The product may be biodegradable in a natural environment, may be readily cleaned off equipment and materials to which it has been applied using water, and may also provide other features which render it safe for the environment as compared to other commonly used products in fire prevention and firefighting.Type: ApplicationFiled: June 3, 2014Publication date: September 25, 2014Applicant: MIRACULUM APPLICATIONS ABInventors: Freddy Kai Klaffmo, Bert Jonny Nilsson, Britt Ann-Christine Langselius
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Publication number: 20140262359Abstract: An exemplary sprinkler system for use within a building includes a plurality of conduits within the building. A plurality of fixtures within the building are coupled with the conduits for providing water from the conduits to at least one individual for personal use. A plurality of sprinkler heads within the building are coupled to the conduits for selectively introducing water from the conduits into at least one portion of the building for fire suppression. A gas source is associated with the sprinkler heads for supplying gas to the sprinkler heads to achieve a fire suppression discharge from the sprinkler heads.Type: ApplicationFiled: October 14, 2011Publication date: September 18, 2014Inventors: Guido Poncia, Enrico Manes
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Patent number: 8826999Abstract: An air management system including a component rack with shelves, a retractable air management structure mechanically attached to the component rack, and an activation apparatus including an electromechanical release device and a fire detection sensor. The retractable air management structure includes a flexible sheet rollably mounted on a spring loaded roller mounted internal to a housing. The flexible sheet is configured to extend from a rolled position on the spring loaded roller to an extended position. The flexible sheet in the extended position is configured to direct a flow of air through the component rack. The flexible sheet includes a thermally insulative and fire retardant material. The electromechanical release device is configured to automatically release the spring loaded roller if the fire detection sensor detects a fire within a specified area surrounding the component rack.Type: GrantFiled: May 28, 2013Date of Patent: September 9, 2014Assignee: International Business Machines CorporationInventor: Jean-Claude Prieur
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Publication number: 20140238705Abstract: A system includes a raised floor, a sub-floor space below the raised floor, electrical components in the sub-floor space, and a fire suppression device coupled to the raised floor. The fire suppression device dispenses fire suppression material the electrical components in the sub-floor space.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: AMAZON TECHNOLOGIES, INC.Inventor: AMAZON TECHNOLOGIES, INC.
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Publication number: 20140238706Abstract: A power arm is designed similar to a rifle stock that can be applied to a fire hose coupling via, for example, a quick detach rail system. The power arm can provide a firefighter with additional control of a fire hose which can be extremely helpful in a hostile environment. The power arm allows a firefighter to use their body as a whole to provide a maximum advantage for controlling a fire hose that is streaming water.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Inventor: Joseph Robert Fabrey
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Publication number: 20140231105Abstract: A spray head (1), comprising a fastening body (2), a spray head body (3) with at least one nozzle (4) and a thermally activated triggering device (5), said spray head body (3) being arranged into fastening body (2), in its cylinder space (21) to be movable between two positions, the first position, in which spray head is in the inactive state, and the second position, in which the spray head body is extended out, said spray head body (3) being arranged to be movable through the effect of pressurized medium in relation to fastening body (2) from the first position to the second position. A retaining arrangement (18, 19, 20) has been arranged between spray head body (3) and fastening body (2), adapted to keep spray head body (3) in the first position, until the pressure of the medium exceeds a preset value.Type: ApplicationFiled: April 4, 2012Publication date: August 21, 2014Inventors: Jarmo Helasuo, Jarkko Malinen
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Patent number: 8807233Abstract: A method for fire-fighting, a rescue boom and a nozzle of a piercing tool. A rescue boom is provided with an elongated piercing tool that can be pushed through a shell of a burning object. A fire extinguishing medium can be conveyed through the piercing tool to a nozzle provided in the piercing tool. The nozzle is provided with orifices arranged such that single jets form a single uniform jet having a flat curtain-like shape.Type: GrantFiled: August 18, 2004Date of Patent: August 19, 2014Assignee: Bronto Skylift Oy ABInventors: Esa Peltola, Mikko Asumaniemi