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Class 169/45 - Of preventing fire


Subclass of Class 169 - Fire extinguishers
Definition: Methods, practiced to prevent a flammable object from burning
No. of patents: 173
Last issue date: 03/27/2012


1          
NumberTitleIssue Date
8141649Hypoxic fire suppression system for aerospace applications
A fire suppression system and a method for providing fire suppression onboard of an aircraft by rapidly establishing a breathable hypoxic atmosphere onboard of an aircraft, which can be generated by an air separation device utilizing a positive pressure of the bleed...
03/27/2012
7900709Hypoxic aircraft fire prevention and suppression system with automatic emergency oxygen delivery system
An aircraft fire-extinguishing system provides automatic fire prevention and/or suppression simultaneously in fuel tanks, cargo compartments and, when needed, in cabin using injection of hypoxic (oxygen-depleted) air produced onboard in an air-separation device util...
03/08/2011
7854270Inertization method for reducing the risk of fire
In the event of a failure of a fire prevention or extinguishing system, an inertization method reduces the fire risk in an enclosed protected area, where the oxygen content in the area can be maintained on a control concentration that lies below an operating concent...
12/21/2010
7832492Portable fire fighting apparatus and method
The present invention is a portable fire suppression apparatus. The fire suppression apparatus comprises a conduit with an open end and a closed end. In some embodiments of this invention the conduit may be a combination of several similar conduits connected with co...
11/16/2010
7810576Mobile smoke control and fire protection device
A mobile smoke control and fire protection device for buildings is provided. The device comprises a sealing unit that can be applied to, or inside, an opening of a wall, a ceiling or a floor, is adapted to the opening in terms of the shape and size thereof, and is p...
10/12/2010
7726410Multi-stage inertization process for preventing and extinguishing fires within enclosed spaces
The present invention relates to an inertization process for decreasing a risk of fire and for extinguishing fires in a protected room, wherein an oxygen concentration in the protected room is first lowered to a specific base inertization level, and wherein the oxyg...
06/01/2010
7717187Method, system and apparatus for retarding fire
A self-protecting barrier for retarding fire has a combustible hydric member or a network of combustible hydric members having an ignition temperature above 100° C., at least a first surface which is water-permeable and may be flammable, and a sufficient water abso...
05/18/2010
7594545System and methods for preventing ignition and fire via a maintained hypoxic environment
Disclosed are systems and methods for preventing ignition and fire in maintained hypoxic environments. In one aspect of the present invention, the hypoxic environment is initially obtained via an initial release of large quantities of nitrogen and is thereafter main...
09/29/2009
7568528Method and apparatus for retarding fire
A barrier for retarding fire comprises water-permeable fabric for covering a substantial area, the fabric being porous, hydrophilic and flammable, and having at least 9 pockets per square foot, each pocket having a volumetric capacity of between about 0.03 cubic inc...
08/04/2009
7407598Flame suppressant aerosol generant
The present invention is directed to pyrotechnic aerosol fire suppression compositions that burn rapidly, but coolly. The rapid burning of the compositions of the present invention produces a voluminous flame-suppressive aerosol that is useful in suppressing and/or ...
08/05/2008
7389826Firefighting agent delivery system
A vehicular firefighting system includes a vehicle, a boom pivotally coupled to the vehicle about a horizontal axis and a nozzle pivotally coupled to the boom. In one embodiment, the system includes a linkage having a first end coupled to the nozzle and a second end...
06/24/2008
7350591Device for preventing and extinguishing fires
A device for the prevention and extinguishing of fires is specified having the objective of providing an inert gas fire extinguishing system which is configured in accordance with the invention such that no breaches to ceilings or walls need be made when mounting th...
04/01/2008
7341113Apparatus and method for fire suppression
An embodiment of the invention includes an apparatus and a method for fire suppression including the utilization of an explosive composition layered between a fire suppressant panel such as, for example, a powder panel and another fixed structure such as, for exampl...
03/11/2008
7337856Method and apparatus for suppression of fires
An apparatus, system and method for suppression of fires are provided. In accordance with one embodiment of the invention, a housing is provided with a first opening (or set of openings), a second opening (or set of openings) and a flow path defined between the firs...
03/04/2008
7331400Fire resistant and smoke suppressing coatings
A surface coating includes fire retarding and smoke suppressing constituents dispersed throughout an essentially non-toxic, water-based adhesive binder. The coating comprises a mixture of chemical compounds where each constituent falls into one of six functional gro...
02/19/2008
7331401Method and apparatus for fighting a fire in an enclosed space in an aircraft
Fire that has started in an enclosed space in an aircraft is smothered by closing or at least partly closing any air flow inlet and any air flow outlet of the enclosed space in response to a temperature rise caused by a fire in the enclosed space such as a toilet or...
02/19/2008
7299883Apparatus and method for extinguishing fires in a multi-floored building
An apparatus for treating a fire in a multi-floored building, a method of treating fire in a multi-floored building, and a portable apparatus for assembly and subsequent treating of a fire in a multi-floored building are disclosed. The apparatus, method and system i...
11/27/2007
7276640Metal oxide nanoparticles for smoke clearing and fire suppression
Methods of reducing smoke levels in smoke-affected areas, reducing the level of toxic compounds produced by fires, fire suppression, and increasing flame retardancy. In particular, methods according to the present invention comprise dispersing nanocrystalline partic...
10/02/2007
7247263Fire-barrier composition
The invention is directed to a system which allows for the rapid application of a water immobilizing dispersion in sufficient quantities to increase the fire protective and wetting characteristics of water. This system also increases the evaporative cooling and quen...
07/24/2007
7231808Method and apparatus for measuring oxygen content
A method and apparatus for measuring the oxygen content in a closed target space, particularly for monitoring inertization levels in an inert gas device for fire prevention and/or fire extinguishing. Toward the aim of proposing a method for measuring the oxygen cont...
06/19/2007
7225882Method and apparatus for retarding fire
A barrier for retarding fire comprises water-permeable fabric for covering a substantial area, the fabric having at least 9 pockets per square foot, each pocket having a volumetric capacity of between about 0.03 cubic inches and about 17 cubic inches, wherein substa...
06/05/2007
7223351Fire extinguishing mixtures, methods and systems
Fire extinguishing mixtures, systems and methods are provided. The fire extinguishing mixtures can include one or more extinguishing compounds, such as, for example, one or more of fluorocarbons, fluoroethers, and fluorocarbons. The fire extinguishing mixtures can a...
05/29/2007
7216722Fire extinguishing mixtures, methods and systems
Fire extinguishing mixtures, systems and methods are provided. The fire extinguishing mixtures can include one or more extinguishing compounds, such as, for example, one or more of fluorocarbons, fluoroethers, and fluorocarbons. The fire extinguishing mixtures can a...
05/15/2007
7210537Method of controlling fires
A forest fire is brought under control and extinguished through the use of ordnance to create a fire break. The fire break location is chosen along a front in the direction of travel of the fire. Ordnance is used to quickly knock down trees and other potential fuel ...
05/01/2007
7210536Flame arrester
A highly efficient flame arrester adapted for use in preventing an external flame from backflashing upstream in a pipe, or a conduit, or a stream carrying a flammable substance. The flame arrester comprises a contained layer of nested ellipsoids formed from expanded...
05/01/2007
7207392Method of preventing fire in computer room and other enclosed facilities
Methods are provided for a provision of hypoxic hypercapnic and hypoxic hypocapnic fire-extinguishing compositions for continuous use in human occupied environments. Breathable fire preventative atmospheres can be created using air separation and having increased or...
04/24/2007
7204304Removable surface pack-off device for reverse cementing applications
A removable surface pack-off device adapted for use in reverse cementing applications is provided. The device includes a housing adapted to be mounted between the ends of an inner casing and an outer casing at or near the surface of a well and at least one fluid pas...
04/17/2007
7191845Self-closing vent
A self-closing vent has its frame and honeycomb screen coated with an intumescent material. When affixed to an external wall or eave of a building, the vent is normally open, allowing free flow of air into and out of the building, but when exposed to the heat of a f...
03/20/2007
7175439Training device for extinguishing fires, method and system of use thereof
Devices for training in extinguishing fires comprising a control unit and a flame generation unit as well as methods and systems of use thereof are presented. ...
02/13/2007
7172709Use of fluorine-free fire fighting agents
A foam concentrate provides a fire-fighting composition when mixed with water so that the fire-fighting composition does not form a stable seal on cyclohexane and meets UL 162, Class B performance criteria for at least one of AFFF agents and fluoroprotein (FP) agent...
02/06/2007
7165625Fire extingushing system
A method of stopping and containing fires involving, in one embodiment, taking the fumes from a turbine, jet or any chemical source, and running it through a giant muffler, radiator, or pipe. The radiator cools the fumes down from the engine or chemical store. This ...
01/23/2007
7163642Composition inhibiting the expansion of fire, suppressing existing fire, and methods of manufacture and use thereof
The invention relates to compositions that prevent expansion of a fire, suppress existing fire, as well as methods of preparing and using such compositions. The composition is comprised of water, pseudo-plastic high yield suspending agent and starch. Compositions ma...
01/16/2007
7162332Turret deployment system and method for a fire fighting vehicle
A turret control system and method for a fire fighting vehicle is disclosed. The turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store modu...
01/09/2007
7156184Inert rendering method with a nitrogen buffer
The invention relates to an inert rendering method for preventing and/or extinguishing fires in enclosed spaces, wherein an oxygen-inhibiting gas is introduced into the target area in order to adjust a first basic level of inertion with a reduced oxygen content in c...
01/02/2007
7152690Flame arrester
A highly efficient flame arrester adapted for use in preventing an external flame from backflashing upstream in a pipe, or a conduit, or a stream carrying a flammable substance. The flame arrester comprises a contained layer of nested ellipsoids formed from expanded...
12/26/2006
7150353Method for safe handling of unstable hydride gases
A method for safely handling unstable hydrides, such as germane, in an enclosure which has one or more openings, by partitioning the enclosure into smaller but interconnected volumes and providing heat storage and transfer within the enclosure to rapidly remove heat...
12/19/2006
7140449Air blower for extinguishing fires and method for extinguishing fires
The invention employs a blower of the type used by commercial landscapers. The device has an engine mounted on a frame. Shoulder straps attached to the frame allow the user to wear the device on his back leaving the hands of the operator free to operate other tools ...
11/28/2006
7135125Method of extinguishing or retarding fires
A foam concentrate or fire fighting composition for extinguishing and/or retarding fires is provided that meets UL162, Class B performance criteria for at least one of AFFF agents, AR-AFFF agents and fluoroprotein (FP) agents. The concentrate is used to form the fir...
11/14/2006
7124833System for delivery of breathable fire extinguishing gas
This invention relates to an improved portable system for the delivery of a breathable, fire extinguishing gas mixture to a fire zone. The gas mixture comprises a normally gaseous inert material, such as nitrogen, helium or argon; an oxygen containing gas; and carbo...
10/24/2006
7127331Turret operator interface system and method for a fire fighting vehicle
A turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store module. The preferred turret control system also provides improved turret control f...
10/24/2006
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