Of Preventing Fire Patents (Class 169/45)
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Patent number: 12115399Abstract: Provided is a device for extinguishing a fire in a battery pack for a ship, the device including a battery room in which a plurality of battery packs are stored and which is provided with a battery storage unit, a fire detection unit that is provided with a fusible plug attachably disposed inside the battery room, detects an abnormal temperature inside the battery room, and transmits information, and a fire extinguishing unit that is provided close to the battery room outside the battery room and extinguishes a fire by supplying seawater when a fire detection line detects the fire.Type: GrantFiled: November 30, 2023Date of Patent: October 15, 2024Assignee: Seho Marine Solutions Co., Ltd.Inventor: Sung Beom Lee
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Patent number: 12092031Abstract: In accordance with at least one aspect of the present disclosure, there is provided a fuel system of an aircraft engine, comprising: a fuel conduit interface connecting a fuel conduit to a component of the fuel system; and a sweep line structure. The sweep line structure includes an inner surface facing toward, extending around, and defining a cavity around the fuel conduit interface, and an outer surface opposite the inner surface, the cavity being fluidly sealed relative to the outer surface.Type: GrantFiled: April 30, 2021Date of Patent: September 17, 2024Assignee: PRATT & WHITNEY CANADA CORP.Inventor: Eric Durocher
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Patent number: 12018199Abstract: The invention refers to a flame-retarding and flame-blocking agent in the form of a liquid suspension that efficiently slows down the progress of fire and at the same time, blocks forest fires, acting as a chemical firebreak and as a fire extinguisher, as well as to a method of making the suspension. The application process comprises spraying the diluted aqueous suspension/solution of the invention on a strip of land, forest, or silviculture, without harming the environment, animals, agricultural products, and humans. The product acts for a long time after application, is stable for storage, effective regardless of the water used for dilution, easily dispersible in water, biodegradable without containing toxic products or releasing highly toxic gases, and free of heavy metals. The product has a synergistic action between its components, and it is intended to save lives, natural resources and heritage.Type: GrantFiled: January 24, 2020Date of Patent: June 25, 2024Inventor: José Roberto Do Carmo
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Patent number: 11944855Abstract: A fire extinguishing assistance system arranged in a modular vehicle, for assisting e.g. a fire extinguishing vehicle in extinguishing an ongoing or imminent fire in the modular vehicle. The modular vehicle comprises at least one drive module and a functional module that are releasably connected. The system comprises a plurality of ports accessible from the outside of the modular vehicle; wherein each port is configured for receiving a fire extinguishing agent from e.g. the fire extinguishing vehicle. The system also comprises an individual manifold connected to each port, wherein each is arranged to guide the fire extinguishing agent to at least one nozzle directed inside of the modular vehicle. The system further comprises a control device to detect an ongoing or imminent fire and configure at least one of the plurality of ports selected for receiving a fire extinguishing agent to assist in suppressing the ongoing or imminent fire.Type: GrantFiled: November 25, 2019Date of Patent: April 2, 2024Assignee: Scania CV ABInventors: Robert Sjödin, Pontus Svens, Morgan Colling, Sami Teppola, Mikko Kallio, Tomas Skeppström, Linus Ährlig, André Claesson
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Patent number: 11844975Abstract: A fire suppressant including technical urea 10-30% (by weight), ammonium sulphate 20-50%, and sodium bentonite 12-26%. The fire suppressant further includes polypropylene glycol (polyglycol), alkyl sulfonic acid, castor oil, guar gum, and/or triethanolamine dodecylbenzene sulfonate. The fire suppressant does not pose any risk to plant or animal life since the product is completely benign and is classified as non-toxic. It does not cause any damage to aquifers or groundwater, and it biodegrades in 30 to 60 days.Type: GrantFiled: August 13, 2020Date of Patent: December 19, 2023Assignee: Green Canyon Ventures LLCInventor: Rodolfo Hinrichs
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Patent number: 11794044Abstract: A method of forming and maintaining GPS tracked and mapped environmentally-clean chemical-based firebreaks and fire protection zones on, over and/or about property surfaces that proactively inhibit fire ignition and flame spread when exposed to wild fire. The method involves wirelessly connecting a GPS-tracking anti-fire (AF) liquid spraying system to a wireless communication network supporting a network database. The GPS-tracking anti-fire liquid spraying system is used to spray particular GPS-specified ground surfaces with an environmentally-clean anti-fire chemical liquid so to form an environmentally-clean chemical firebreak over the GPS-specified property surfaces, while generating GPS-coordinate and time/date stamped data records pertaining to the application of the environmentally-clean anti-fire chemical liquid spray during the formation of the environmentally-clean chemical firebreak or fire protection zone.Type: GrantFiled: October 10, 2021Date of Patent: October 24, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11745037Abstract: The invention relates to a control and regulating system of an oxygen-reducing system, comprising at least one inert gas generator (30a, 30b), at least one oxygen concentration sensor (31a, 40), at least one actuator (32, 33, 41) for releasing inert gas, wherein the control and regulating system comprises a plurality of signal-connected controller modules (22, 24), each configured or configurable so as to enable the execution of one or more regulating functions, wherein the regulating functions are decentrally distributed to at least two signal-connected controller modules (22, 24).Type: GrantFiled: May 9, 2019Date of Patent: September 5, 2023Assignee: Wagner Group GMBHInventors: Horst Lewonig, Andreas Henkel
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Patent number: 11730987Abstract: A GPS tracking and mapping wild fire defense system network configured for defending homes and neighborhoods against threat of wild fire by proactively spraying environmentally-safe anti-fire (AF) chemical liquid on property surfaces to inhibit fire ignition and flame spread in the presence of wild fire. The GPS tracking and mapping wild fire defense system network includes: a command center in operable communication with a wireless communication network; and one or more GPS-tracked anti-fire liquid spraying systems, each having an integrated supply tank and a spray pump deployable at properties having building structures, for spraying the properties with environmentally-clean anti-fire chemical liquid using a spray nozzle assembly connected to said spray pump by way of a fluid connection.Type: GrantFiled: October 10, 2021Date of Patent: August 22, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11732170Abstract: The present invention relates to heat transfer compositions comprising refrigerant, lubricant and stabilizer, wherein the refrigerant comprises 39 to 45% by weight difluoromethane (HFC-32), 1 to 4% by weight pentafluoroethane (HFC-125), and 51 to 57% by weight trifluoroiodomethane (CF3I), and wherein said lubricant comprises polyol ester (POE) lubricant and/or polyvinyl ether (PVE) lubricant, and wherein said stabilizer comprises an alkylated naphthalene and optionally but preferably an acid depleting moiety.Type: GrantFiled: March 2, 2022Date of Patent: August 22, 2023Assignee: HONEYWELL INTERNTIONAL INC.Inventor: Gregory Laurence Smith
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Patent number: 11712590Abstract: A device and a method for applying a liquid fire retardant onto hemp fibers and into hemp insulation batting using a multiple needle construction, which can act as an insulation substitute to be used in building structures that does not irritate the skin or contain harmful, toxic elements and is a quicker and a more efficient method with a reduction in drying time.Type: GrantFiled: February 24, 2021Date of Patent: August 1, 2023Inventor: Wade Atteberry
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Patent number: 11707639Abstract: A GPS tracking and mapping wild fire defense system network configured for defending homes and neighborhoods against threat of wild fire by proactively spraying environmentally-safe anti-fire (AF) chemical liquid on property surfaces to inhibit fire ignition and flame spread in the presence of wild fire. The GPS tracking and mapping wild fire defense system network includes: a command center in operable communication with a wireless communication network; and one or more GPS-tracked mobile anti-fire liquid spraying systems, each having an integrated supply tank and a spray pump deployable at properties having building structures, for spraying the properties with environmentally-clean anti-fire chemical liquid using a spray nozzle assembly connected to said spray pump by way of a fluid connection.Type: GrantFiled: October 10, 2021Date of Patent: July 25, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11697041Abstract: A method of proactively defending combustible property against fire ignition and flame spread in the presence of wild fire. The method involves establishing wireless communication between a GPS-tracking anti-fire (AF) chemical liquid spraying system, and a wireless communication network supporting a network database. The GPS-tracking anti-fire chemical liquid spraying system is used to spray an environmentally-clean anti-fire chemical liquid over the exterior surfaces of a GPS-specified combustible parcel of property, and generating a GPS-coordinate and time/date stamped data records pertaining to the application of the environmentally-clean anti-fire chemical liquid spray over the exterior surfaces of the GPS-specified combustible parcel of property. The GPS-coordinate and time/date stamped data records are transmitted over the wireless communication network for storage in the network database.Type: GrantFiled: October 10, 2021Date of Patent: July 11, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11697040Abstract: A wild fire defense system network for defending homes and neighborhoods against threat of wild fire by proactively spraying environmentally-safe anti-fire (AF) chemical liquid on property surfaces. The wild fire defense system network includes: a command center in operably communication with a wireless communication network; one or more GPS-tracked anti-fire liquid spraying systems, each having an integrated supply tank and a spray pump deployable at properties for spraying the properties with environmentally-clean anti-fire chemical liquid using a spray nozzle assembly connected to the spray pump by way of a fluid connection; and a GPS system for transmitting GPS reference signals transmitted from a constellation of GPS satellites deployed in orbit around the Earth, to a GPS transceiver installed aboard each GPS-tracking anti-fire liquid spraying system, for GPS signal processing and GPS-coordinate location.Type: GrantFiled: October 10, 2021Date of Patent: July 11, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11654314Abstract: A method of managing the proactive spraying of environmentally-clean anti-fire (AF) chemical liquid on GPS-specified property surfaces so as to inhibit fire ignition and flame spread in the presence of wild fire. The method includes deploying a wireless system network supporting a command center, a network database, a plurality of mobile anti-fire chemical liquid spraying systems, and a plurality of mobile computing systems, each being operably connected to a wireless communication network. The GPS address of one or more GPS-specified parcels of property in a specified region, are registered in the network database. at least one of the mobile anti-fire chemical liquid spraying systems are deployed to a GPS-specified location, for spraying the GPS-specified parcels of property with an environmentally-clean anti-fire chemical liquid.Type: GrantFiled: October 10, 2021Date of Patent: May 23, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11642555Abstract: A wild fire defense system network for proactively defending homes and properties from wild fires. A GPS system provides GPS-location services to each system component in the wild fire defense system network, supported by a wireless communication network. First and second group of wireless GPS-tracked anti-fire (AF) chemical liquid spraying systems are provided. The first group of wireless GPS-tracked chemical liquid spraying systems are assigned to homes and/or buildings in strategic areas of a specified region, for spraying the outside of homes and surrounding ground cover with environmentally-clean anti-fire chemical liquid, to proactively protect the homes and surrounding ground cover from wild fire. The second group of GPS-tracked chemical liquid spraying systems are assigned to operators in the strategic area for spraying GPS-specified ground cover with anti-fire chemical liquid to create strategic clean-chemistry fire breaks that proactively protect GPS-specified property cover from wild fire.Type: GrantFiled: October 10, 2021Date of Patent: May 9, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11638844Abstract: A method of proactively protecting property and buildings constructed thereon from wild fire by spraying environmentally-clean anti-fire (AF) chemical liquid prior to the arrival of wild fires. Intelligence data is remotely collected relating to risks of wild fires in specified regions, and maintained in a network database, and used to generate anti-fire (AF) spray protection maps and task reports for execution in the specified region. Prior to the arrival of a wild fire to the region, and based on the GPS-specified anti-fire (AF) spray protection maps and task reports, application servers deployed on a wireless system network issue a request or order to the property owner, or its registered contractor, to apply clean AF chemical liquid spray on the GPS-specified parcel of property using a GPS-specified AF chemical liquid spraying system, so as to proactively protect the property prior to presence of wild fire.Type: GrantFiled: October 10, 2021Date of Patent: May 2, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11633636Abstract: A wireless wild fire defense system network supporting proactive protection of life and property in GPS-specified neighborhoods using GPS-managed delivery of environmentally-clean anti-fire (AF) chemical liquid spray to property before wild fire reaches the neighborhoods. The wireless system network includes a GPS system for providing GPS-location services to each system components in the wireless system network. A wireless communication network supports one or more network databases accessible by systems and devices deployed on the wireless communication network. A fleet of mobile GPS-tracked anti-fire liquid spraying systems are assigned to GPS-specified neighborhoods for spraying anti-fire chemical liquid on combustible property, buildings, and ground cover to inhibit fire ignition and flame spread wherever the anti-fire chemical liquid is sprayed.Type: GrantFiled: October 10, 2021Date of Patent: April 25, 2023Assignee: MIGHTY FIRE BREAKER LLCInventor: Stephen Conboy
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Patent number: 11596820Abstract: A method of custom manufacturing a flame arrestor assembly configured to extinguish a flame propagating therethrough. The method includes creating a customized flame cell using an additive manufacturing technique, which generally includes forming a body and forming one or more channels in the body. The one or more channels define a flow path configured to transfer heat from a flame front propagating through the flow path to the body. The method also includes providing a housing, and securely arranging the flame cell within the housing.Type: GrantFiled: January 8, 2020Date of Patent: March 7, 2023Assignee: Emerson Process Management Regulator Technologies Tulsa, LLCInventors: John D. Cockerham, James Myers, Travis Ellison
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Patent number: 11291876Abstract: Disclosed is a fire suppression agent composition including CF3I and an additional fire suppression agent selected from the group consisting of HFC-23, HFC-125, HFC-227ea, dodecafluoro-2-methylpentan-3-one (Novec 1230), and HCFO-1233zd(E), wherein the fire suppression agent composition passes the FAA aerosol can test.Type: GrantFiled: May 15, 2019Date of Patent: April 5, 2022Assignee: KIDDE TECHNOLOGIES, INC.Inventors: Terry Simpson, Adam Chattaway
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Patent number: 11083918Abstract: An extinguishing system for a high-voltage battery of a motor vehicle, including at least one extinguishing agent container with a gaseous extinguishing agent; a seal for sealing the extinguishing agent container, which prevents an outflow of the extinguishing agent into the interior of the high-voltage battery; a control device interacting with the seal device, designed to open the seal upon the incidence of a triggering signal, thus allowing the extinguishing agent to flow into the interior of the high-voltage battery and to displace any air included therein; an auto-ignition mechanism that interacts with the seal, which auto-ignites at a certain auto-ignition temperature and opens the seal.Type: GrantFiled: July 3, 2019Date of Patent: August 10, 2021Assignee: AUDI AGInventor: Peter Wlodarczyk
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Patent number: 11027249Abstract: Provided are azeotrope-like compositions consisting essentially of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.Type: GrantFiled: November 18, 2016Date of Patent: June 8, 2021Assignee: Honeywell International Inc.Inventors: Christopher J. Seeton, Hang T. Pham, Rajiv R. Singh, Ryan Hulse, Mark W. Spatz, David P. Wilson, Samuel F. Yana Motta
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Patent number: 10940346Abstract: A fire extinguishing system including a fluid storage container configured to store a fire extinguishing agent, and a fluid stream separating device coupled to the fluid storage container, where the fire extinguishing agent passes from the fluid storage container through the fluid stream separating device so that the fluid stream separating device raises a temperature of at least a portion of the fire extinguishing agent flowing through the fluid stream separating device above a boiling point of the fire extinguishing agent at ambient environmental conditions of a discharge location of the fluid stream separating device.Type: GrantFiled: May 21, 2018Date of Patent: March 9, 2021Assignee: The Boeing CompanyInventors: Connie Phung, Rita J. Olander, John A. Weidler
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Patent number: 10695597Abstract: A method of and apparatus for making and applying a clean fire and smoke inhibiting slurry composition containing clean fire inhibiting chemicals, and cellulose or wood fiber, mixed with water and other additives, on surfaces including ground surfaces in advance of wild fire, to blanket grounds from wildfire ignition, and also application over smoldering ambers and ashes to prevent re-ignition while reducing (i) the use of significant amounts of water, (ii) the production of toxic run off water, and (iii) toxic smoke.Type: GrantFiled: March 5, 2018Date of Patent: June 30, 2020Assignee: M-FIRE HOLDINGS LLCInventor: Stephen Conboy
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Patent number: 10479747Abstract: Compounds with fire extinguishing properties having the formula: wherein R1 is —CR5R6R7 or —CR5R6CR8R9R10 as well as fire extinguishing units including one or more of the compounds.Type: GrantFiled: September 10, 2018Date of Patent: November 19, 2019Assignee: The Boeing CompanyInventors: Kimberly-Alice D. Gregersen, James Craig Moreland, Ekaterina A. Badaeva, Andrew M. Zweig
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Patent number: 10456611Abstract: A system for reducing the oxygen content in the spatial atmosphere of an enclosed area and/or for maintaining a reduced oxygen content in the spatial atmosphere of an enclosed area below a predefined and reduced operating concentration in comparison to the oxygen concentration of the normal ambient air. The system includes a gas separation system to that end, the outlet of which is fluidly connected to the enclosed area in order to continuously supply an oxygen-reduced gas mixture or oxygen-displacing gas. The gas separation system is configured such that the oxygen concentration in the spatial atmosphere of the enclosed area always remains in a range between the predefined operating concentration and a predefined or definable lower limit concentration during a continuous operation of the gas separation system.Type: GrantFiled: June 20, 2016Date of Patent: October 29, 2019Assignee: AMRONA AGInventor: Ernst-Werner Wagner
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Patent number: 10286241Abstract: Systems and methods for quantifying combustion arrester performance are disclosed. Methods include filling an upstream volume and a combustion arrester with a flammable gas, igniting the flammable gas in the upstream volume (and upstream of the combustion arrester), measuring a composition of gas discharged from the combustion arrester due to ignition of the flammable gas, and quantifying the performance of the combustion arrester based on the composition of gas measured. The measured gas composition may include types and/or amounts of combustion species within the gas discharged from the combustion arrester.Type: GrantFiled: March 28, 2017Date of Patent: May 14, 2019Assignee: The Boeing CompanyInventors: Jason Scott Damazo, Deanna A. Lacoste, Eddie Kwon, William Lafayette Roberts, IV
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Patent number: 10214669Abstract: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.Type: GrantFiled: September 20, 2016Date of Patent: February 26, 2019Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Barry Asher Mahler, Mario Joseph Nappa
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Patent number: 10137406Abstract: A nitrogen generation system includes a heat exchanger for receiving supply air and cooling air and providing temperature conditioned supply air, a flow control valve for controlling a flow of the cooling air through the heat exchanger, and an air separation module for receiving the temperature conditioned supply air and generating nitrogen-enriched air. The nitrogen generation system also includes a sensor for measuring a parameter of the nitrogen-enriched air selected from the group consisting of a temperature, a flow rate, an oxygen concentration, and combinations thereof, and a controller connected to the sensor and the flow control valve for controlling the flow of the cooling air through the heat exchanger based on the parameter of the nitrogen-enriched air measured by the sensor.Type: GrantFiled: June 11, 2015Date of Patent: November 27, 2018Assignee: Hamilton Sundstrand CorporationInventors: Rajiv Ranjan, Zissis A. Dardas
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Patent number: 10113093Abstract: A composition includes between 11 and 13 wt. % of difluoromethane; between 58 and 62 wt. % of pentafluoroethane; between 18 and 29 wt. % of tetrafluoropropene; and between 0 and 7 wt. % of propane. The tetrafluoropropene can be 1,3,3,3-tetrafluoropropene or 2,3,3,3-tetrafluoropropene. The composition can be used as a heat transfer fluid in a vapor compression circuit.Type: GrantFiled: May 25, 2017Date of Patent: October 30, 2018Assignee: ARKEMA FRANCEInventor: Wissam Rached
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Patent number: 10052509Abstract: 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: GrantFiled: May 16, 2017Date of Patent: August 21, 2018Assignee: Amrona AGInventor: Ernst-Werner Wagner
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Patent number: 9869178Abstract: A method for efficiently treating spontaneous ignition of the remaining coal in a large area goaf of a shallow-buried coal bed, which method integrates leaking stoppage, airflow control and fast inerting and cooling so as to efficiently prevent and treat the spontaneous ignition of the remaining coal in the large area goaf of the shallow-buried coal bed.Type: GrantFiled: August 11, 2015Date of Patent: January 16, 2018Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Botao Qin, Xiaowen Qin, Xiaoxing Zhong, Yi Lu
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Patent number: 9861842Abstract: A system for reducing oxygen in a target room, particularly for the purpose of controlling or preventing fire, wherein the system comprises an enclosed buffer space which is fluidly connectable or connected to the target room for the as-needed introduction of at least a portion of the room air of the buffer space into the target room. The system moreover comprises an oxygen-reducing mechanism allocated to the buffer space for setting and maintaining a reduced oxygen content in the spatial atmosphere of the buffer space compared to the normal earth atmosphere such that the oxygen content in the spatial atmosphere of the buffer space is lower than the oxygen content in the spatial atmosphere of the target room. The system moreover comprises a mechanism for introducing room air from the buffer space into the target room as needed.Type: GrantFiled: October 20, 2015Date of Patent: January 9, 2018Assignee: AMRONA AGInventor: Ernst-Werner Wagner
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Patent number: 9757686Abstract: A ship flue gas scrubbing apparatus and scrubbing method are provided. The apparatus includes a housing, an upper scrubbing layer at the upper side inside the housing, and a liquid collecting pool in the lower side inside the housing, a flue gas leading-in port between the scrubbing layer and the liquid collecting pool, a scrubbing seawater inlet above the scrubbing layer, and a cooler located at a flue gas passage between the flue gas inlet outside the housing and the scrubbing layer. The method includes leading flue gas, cooling, injecting scrubbing seawater, scrubbing and other steps.Type: GrantFiled: August 5, 2013Date of Patent: September 12, 2017Inventor: Sigan Peng
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Patent number: 9757602Abstract: A flame mitigation device (26), along with associated systems and methods, is disclosed. More particularly, a flame mitigation device (26) has at least one sensor (25) configured to sense a flame (21), and at least one suppression agent (28) release device configured to release a flame suppression agent into the projected flame path when the flame is sensed. The sensor (25) may sense the flame either directly or indirectly. A flame mitigation system (26) is also disclosed, wherein the system includes an enclosure (22) and at least one pressure release device configured to release a flame from the enclosure. The system (26) may include at least one sensor (25) configured to sense the flame (21), and a device configured to release a suppression agent (28). A method of mitigating a flame in a combustible material system is also disclosed.Type: GrantFiled: October 13, 2010Date of Patent: September 12, 2017Assignee: BS&B Safety Systems LimitedInventor: Geoffrey Brazier
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Patent number: 9713732Abstract: 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: March 15, 2013Date of Patent: July 25, 2017Assignee: MEGGITT SAFETY SYSTEMS, INC.Inventors: Mark D. Mitchell, John F. Black, Kurt E. Mills
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Patent number: 9688378Abstract: A drain mast or discharging fluids from an aircraft and associated method are provided. This drain mast includes a fairing including a base including an upstream section intended to be attached on an outer surface of the aircraft and a downstream section. The drain mast also includes a discharge nozzle including a discharge end opening onto the outside of the fairing, the discharge nozzle protruding from the downstream section in a first direction with respect to the base, the base and the discharge nozzle defining a tubular through-cavity, extending from the upstream section as far as the discharge end. The fairing also includes a profiled section for guiding air, protruding from the downstream section, in a direction opposite to the first direction, and configured for orienting an incident mass of air on the profiled section towards the discharge end.Type: GrantFiled: May 13, 2015Date of Patent: June 27, 2017Assignee: DASSAULT AVIATIONInventor: Eugène Wielgosz
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Patent number: 9617497Abstract: A lubricating oil composition for refrigerating machines contains a base oil and an additive in a form of a naphthalimide compound. A refrigerant used in a refrigerating machine in which the composition is used is unsaturated hydrofluorocarbon (unsaturated HFC) having a GWP of 1000 or less. When the present lubricating oil composition for refrigerating machines is used in refrigerating equipment such as an open-type automobile air-conditioner, an electric automobile air-conditioner, a gas heat pump, other air-conditioning equipment, a refrigerating machine, a vending machine, a showcase, a water-heating system and a refrigerating/heating system, it is possible to detect the leakage of a refrigerant with a long-lasting stability. Therefore, when an unsaturated freon refrigerant with a poor stability is used in the above-listed equipment, the present lubricating oil composition for refrigerating machines is significantly advantageous.Type: GrantFiled: March 21, 2013Date of Patent: April 11, 2017Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Tomoya Matsumoto
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Patent number: 9597533Abstract: A fire suppression system according to an exemplary aspect of the present disclosure includes, among other things, a high pressure inert gas source configured to provide a first inert gas output and a low pressure inert gas source configured to provide a second inert gas output. A distribution network is connected with the high pressure inert gas source and the low pressure inert gas source to distribute the first inert gas output and the second inert gas output throughout a confined space. A volume reduction system is positioned within the confined space and includes a seal member. The seal member is selectively deployable between a first position and a second position to isolate a first volume of the confined space from a second volume of the confined space and reduce an amount of the first inert gas output and the second inert gas output required to respond to a fire threat within the confined space.Type: GrantFiled: April 30, 2015Date of Patent: March 21, 2017Assignee: KIDDE TECHNOLOGIES, INC.Inventors: Dharmendr Len Seebaluck, Terry Simpson, Robert Glaser
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Patent number: 9452303Abstract: A valve device includes a housing and a closing body for closing a passage in the housing in mechanical manner, wherein the closing body is movable between an open position and a closing position; a reservoir for a flame-extinguishing substance; and an injecting means configured to inject the flame-extinguishing substance into the passage in order to prevent explosion propagation resulting from a non-fully sealed closure by the closing body.Type: GrantFiled: August 26, 2013Date of Patent: September 27, 2016Assignee: Sturvek International NVInventors: Paul Alfons Leon Van Gelder, Peter Jozef Regina Maria Macken
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Patent number: 9428271Abstract: A draining apparatus for draining liquids from a vehicle includes a containment; a drain mast having an outlet opening and an inlet; and an actuator. The containment is adapted for being coupled with a structure of the vehicle, wherein the actuator is coupled with the drain mast and adapted for moving the drain mast into a retracted position and at least one extracted position relative to the containment, and wherein the containment is further adapted for accommodating the drain mast in the retracted position at least partially. The drainage apparatus has clear advantages regarding the parasitic drag compared to known drainage masts as it is only deployed into the flow when it is absolutely necessary.Type: GrantFiled: December 10, 2013Date of Patent: August 30, 2016Assignee: Airbus Operations GmbHInventors: Ralf Becks, Raymond Lucas
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Patent number: 9392824Abstract: A self-disinfecting personal protective garment comprises a plurality of pockets covered by a porous external layer. Each pocket contains (or can be filled with) a disinfecting solution. Applying compression to the flexible chamber of the pocket (such as by inflation of adjacent inflatable chambers) causes pressurization of the disinfecting solution and forces the solution to flow from the pockets across and through the porous external layer and ultimately to spread over the external surface of the protective garment—so as to eradicate the pathogens on the surface and disinfect the protective garment. Also described is a conversion kit configured to add a self-disinfecting feature to a conventional protective garment. The protective garment of the invention may be used by healthcare workers treating Ebola patients or patients with other highly contagious infections—to extend the time of garment usage, simplify garment removal procedure and increase their personal safety.Type: GrantFiled: December 26, 2014Date of Patent: July 19, 2016Inventor: Mark Daniel Leschinsky
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Publication number: 20150136429Abstract: A cooking apparatus comprises a base having a top surface and a circumference. An annular side wall is attached to the base and surrounds the circumference of the base. A flame arrestor member is disposed on the top surface of the base, wherein the flame arrestor member prevents ignition of one of material or liquid disposed on the top surface of the base.Type: ApplicationFiled: November 21, 2013Publication date: May 21, 2015Applicant: STATE FARM MUTUAL AUTHOMOBILE INSURANCE COMPANYInventor: Patrick Harold Boyer
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Publication number: 20150114671Abstract: Rock dust is applied to a mine wall for mine fire suppression in combination with a chemical foam, by generating the foam from air and a foamable liquid in a mixing chamber, and delivering the foam through one flexible conduit and a suspension of rock dust in water through another flexible conduit to a combiner, and causing the combined foam, rock dust and water to pass through a flexible hose to a delivery nozzle from which it is applied to a mine wall.Type: ApplicationFiled: October 24, 2013Publication date: April 30, 2015Applicant: Rusmar IncorporatedInventor: Ricky VanBuren
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Patent number: 9004187Abstract: The invention relates to an inerting method as well as an inerting system (1) to set and/or maintain a reduced oxygen content in an enclosed room (2), wherein a gas separation system (3.1, 4.1; 3.2, 4.2; 3.3, 4.3) is provided which separates off at least a portion of the oxygen from an initial gas mixture provided in a mixing chamber (6) and by so doing, provides a nitrogen-enriched gas mixture. In order to optimize the operation of the inerting system (1), the invention provides for a portion of the air to be withdrawn from the enclosed room (2) and admixed with fresh air in the mixing chamber (6).Type: GrantFiled: December 12, 2011Date of Patent: April 14, 2015Assignee: Amrona AGInventors: Eberlein Anselm, Peter Uwe Kersten
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Patent number: 8997884Abstract: Several embodiments of a wildfire and structure fire containment system by means of a fire-resistant Mesh Sheet (13). Said Mesh Sheet (13) is held aloft by a fire resistant Balloon (11) or Balloons (21) which are filled with a lighter-than-air material comprising gas, plasma, liquid, solid, or a combination. Propellants (10) are attached to said Balloon (11) or Balloons (21). A fire resistant Base or Anchor (16) is along the bottom edge of said Mesh Sheet (13). One or more additional said Mesh Sheets (13) can be attached horizontally using a Lip (32) and Channel (31) system. Additional said Mesh Sheets (13) can be added to vertically extend the embodiment to higher elevations. A Flap (14) exists covering an opening on the bottom section of the Mesh Sheet (13). Various electronic cameras, heat sensors, wind sensors, and other electronic and digital devices can be attached.Type: GrantFiled: March 22, 2012Date of Patent: April 7, 2015Inventor: John Michael Morlier
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Publication number: 20150083443Abstract: A method of protecting a structure from a fire. The method comprises covering the structure with a fire-retardant liquid absorbent material and spraying fire-retardant liquid on the fire-retardant liquid absorbent material. In a second embodiment, there is a method wherein the fire-retardant liquid absorbent material is draped over with a high temperature insulation material in segments forming seams, after the fire-retardant liquid absorbent material is sprayed. A third method comprises layering a structure with a high temperature insulation material and then layering said high temperature insulation layer with a liquid absorbing layer.Type: ApplicationFiled: September 25, 2013Publication date: March 26, 2015Inventor: Mark Thompson
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Publication number: 20150053799Abstract: A system for suppressing and inhibiting fires in coal pulverizer mills can include a fire suppression solution storage tank, a flow control cabinet, an equipment control/pumping enclosure, an air distribution system, and injection piping and nozzles installed at various positions in one or more pulverizer mills. A first set of nozzle assemblies in communication with the fire suppression solution are positioned in the mill to disperse the suppression solution within the classifier zone of the mill. A second set of nozzle assemblies in communication with the suppression solution are positioned within the mill to disperse the suppression solution within the grinding zone. A third set of nozzle assemblies are positioned within the primary air duct of the mill.Type: ApplicationFiled: October 31, 2014Publication date: February 26, 2015Inventor: Richard Paul Storm
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Publication number: 20150053430Abstract: A temperature-control and fire-suppression system is provided for a system space, which optionally houses IT equipment. The system space has a ventilation system for providing controlled temperature air, for example to the IT equipment. A store of a fire-suppressing gas in liquid form is coupled to a supply means for supplying the fire-suppressing gas in liquid form to the system space, such that evaporation of the fire-suppressing gas in liquid form cools, or absorbs energy, from, the air in the system space. A temperature sensor is provided for sensing a temperature in the system space and a controller is responsive to the sensed temperature for controlling the supply means, to supply the fire-suppressing gas in liquid form while maintaining the sensed temperature above a predetermined lower temperature.Type: ApplicationFiled: January 15, 2013Publication date: February 26, 2015Inventor: Alan Beresford
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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