Patents Assigned to Utilization Technology Development, NFP
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Patent number: 11885563Abstract: Methods and systems for the thermo-vacuum drying and processing of objects such as clothes. A vacuum ejector driven by high-pressure steam is employed to evacuate evaporated moisture mixed with air from a dryer vessel producing an intensification of the drying process such as can significantly reduce the energy and time requirements for the drying process and increase water utilization.Type: GrantFiled: March 1, 2022Date of Patent: January 30, 2024Assignee: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie, Oleksii Drakhnia
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Publication number: 20230296264Abstract: An apparatus and method for producing heat and electricity independent of an electrical grid. The apparatus includes a burner adapted to produce at least one of radiant heat, flame and hot combustion gases. A thermal-to-electric conversion device is integrated with the burner and proximate to the burner, for producing electricity. The conversion device has a first side disposed toward the at least one of radiant heat, flame and hot combustion gases and a second side disposed toward and in heat transfer contact with a liquid supply line. The apparatus is useful in water heaters. The liquid supply line provides both water to be heated and a cooling medium for the thermal-to-electric conversion device.Type: ApplicationFiled: March 14, 2023Publication date: September 21, 2023Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Sandeep Alavandi, Hamid Abbasi, David Cygan, John Wagner
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Publication number: 20230055251Abstract: A method and apparatus for recovering water from a heated gas mixture. The heated gas mixture is passed across one or more heat pipe heat exchangers connected in series. Each heat pipe heat exchanger includes an upper chamber separated from a lower chamber, and sealed heat pipes extending between the chambers. The heated gas mixture is passed across the lower chamber, where the heated gas mixture is cooled with the plurality of heat pipes, passing heat into the heat pipe fluid and thereby condensing water vapor to liquid water on an outside of the of heat pipes. Ambient air or other gas of a cooling temperature is passed across the upper chamber to reduce the heated temperature controlled fluid inside the plurality of heat pipes.Type: ApplicationFiled: August 18, 2022Publication date: February 23, 2023Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: David M. Rue, John C. Wagner, Sandeep Alavandi
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Publication number: 20220268518Abstract: Methods and systems for the thermo-vacuum drying and processing of objects such as clothes. A vacuum ejector driven by high-pressure steam is employed to evacuate evaporated moisture mixed with air from a dryer vessel producing an intensification of the drying process such as can significantly reduce the energy and time requirements for the drying process and increase water utilization.Type: ApplicationFiled: March 1, 2022Publication date: August 25, 2022Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie, Oleksii Drakhnia
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Patent number: 11261560Abstract: Methods and systems for the thermo-vacuum drying and processing of objects such as clothes. A vacuum ejector driven by high-pressure steam is employed to evacuate evaporated moisture mixed with air from a dryer vessel producing an intensification of the drying process such as can significantly reduce the energy and time requirements for the drying process and increase water utilization.Type: GrantFiled: December 27, 2019Date of Patent: March 1, 2022Assignee: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie
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Patent number: 11226092Abstract: Methods and combustion devices for reducing NOx formation upon combusting oxidant with fuel to form products of combustion are provided. Such methods and device may involve mixing at least first portions of at least two fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one first conduit to form a first mixture. The first mixture is subsequently supplied to a plurality of second conduits each in direct fluid communication with the first conduit. Motive energy is utilized to aspirate at least second portions of one or more fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one second conduit to form a combustible mixture that can be subsequently burned. In one embodiment, the motive energy may be provided or result from the first mixture.Type: GrantFiled: September 22, 2017Date of Patent: January 18, 2022Assignee: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Hamid Abbasi, David Cygan, Sandeep Alavandi, Richard J. Kooy, David C. Kalensky
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Publication number: 20210172597Abstract: A burner assembly including a burner box with an inlet for the introduction of a combustible mixture and a block plate integrated with the burner box. The block plate assists in a desired distribution of the combustible mixture. A distribution plate overlying the block plate and a single mesh surface above the distribution plate contribute to overall improved pressure and distribution of heat across the burner assembly.Type: ApplicationFiled: December 7, 2020Publication date: June 10, 2021Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Frank JOHNSON, Shawn SCOTT
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Publication number: 20200208335Abstract: Methods and systems for the thermo-vacuum drying and processing of objects such as clothes. A vacuum ejector driven by high-pressure steam is employed to evacuate evaporated moisture mixed with air from a dryer vessel producing an intensification of the drying process such as can significantly reduce the energy and time requirements for the drying process and increase water utilization.Type: ApplicationFiled: December 27, 2019Publication date: July 2, 2020Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Yaroslav Chudnovsky, Dmytro Buyadgie, Olexiy Buyadgie
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Patent number: 10274194Abstract: Methods and systems for improving burner, particularly ribbon burner performance, involving admixing a portion of the combustion products from the flue gas resulting from the burner to at least one of a primary and a secondary oxidizer supply to the burner. Admixing a portion of a carbon dioxide-containing flue gas combustion product formed upon combustion of a fuel gas by a ribbon burner significantly reduces NOx emissions resulting from operation of the burner.Type: GrantFiled: December 19, 2014Date of Patent: April 30, 2019Assignee: Utilization Technology Development, NFPInventors: Yaroslav Chudnovsky, Serguei Zelepouga, John Wagner
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Publication number: 20180080647Abstract: Methods and combustion devices for reducing NOx formation upon combusting oxidant with fuel to form products of combustion are provided. Such methods and device may involve mixing at least first portions of at least two fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one first conduit to form a first mixture. The first mixture is subsequently supplied to a plurality of second conduits each in direct fluid communication with the first conduit. Motive energy is utilized to aspirate at least second portions of one or more fluids selected from the group of oxidant, fuel and recirculated products of combustion in at least one second conduit to form a combustible mixture that can be subsequently burned. In one embodiment, the motive energy may be provided or result from the first mixture.Type: ApplicationFiled: September 22, 2017Publication date: March 22, 2018Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Hamid ABBASI, David CYGAN, Sandeep ALAVANDI, Richard J. KOOY, David C. KALENSKY
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Patent number: 9848735Abstract: A fryer unit combination includes a frying fluid vat and an associated heat exchange system whereby increased or greater efficiencies and/or heat transfers can be obtained and realized. The heat exchange system includes a first heat exchanger arrangement at least in part disposed within the frying fluid vat and a second heat exchanger arrangement disposed externally to the frying fluid vat. In the first heat exchanger arrangement, a heat exchange tube is in heat flow communication with a combustion chamber wherein an associated gaseous fuel burner is at least in part housed. The second heat exchanger arrangement includes at least a first side heat exchanger disposed externally adjacent the first side of the frying fluid vat. The side heat exchanger(s) may permit intake of an oxygen-containing gas such to preheat the oxygen-containing gas prior to entrance into the combustion chamber.Type: GrantFiled: March 12, 2015Date of Patent: December 26, 2017Assignees: Henny Penny Corporation, Utilization Technology Development NFPInventors: Manouchehr Shirali, Shawn Scott, Ainan Bao, Paul Glanville, Stephen L. Wilks
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Patent number: 8807990Abstract: A gaseous fuel fired furnace having a vapor condensing flue gas vent conduit, a flue gas flow restrictor disposed in the vapor condensing flue gas vent conduit having a flue gas upstream side and a flue gas downstream side, and a condensate bypass conduit extending around the flue gas flow restrictor having a condensate inlet in fluid communication with the flue gas downstream side of the flue gas flow restrictor and a condensate outlet in fluid communication with the flue gas upstream side of the flue gas flow restrictor.Type: GrantFiled: December 4, 2012Date of Patent: August 19, 2014Assignee: Utilization Technology Development, NFPInventors: Shawn Matthew Scott, Lawrence Brand
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Publication number: 20140154635Abstract: A gaseous fuel fired furnace having a vapor condensing flue gas vent conduit, a flue gas flow restrictor disposed in the vapor condensing flue gas vent conduit having a flue gas upstream side and a flue gas downstream side, and a condensate bypass conduit extending around the flue gas flow restrictor having a condensate inlet in fluid communication with the flue gas downstream side of the flue gas flow restrictor and a condensate outlet in fluid communication with the flue gas upstream side of the flue gas flow restrictor.Type: ApplicationFiled: December 4, 2012Publication date: June 5, 2014Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Shawn Matthew Scott, Lawrence Brand
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Patent number: 8622079Abstract: A method and apparatus for extending the usage life of cooking oil used in a deep fat fryer in which the desired cooking oil usage life is determined. Upon the occurrence of a triggering event, the level of cooking oil in the vat of the deep fat fryer is varied between an upper first level and a lower second level by extraction of used cooking oil from the vat until the cooking oil level reaches the lower second level and subsequent input of fresh cooking oil until the level of cooking oil, used and fresh, in the vat reaches the upper first level.Type: GrantFiled: November 11, 2010Date of Patent: January 7, 2014Assignee: Utilization Technology Development, NFPInventors: Michael Frank Gray Johnson, James Timothy Cole
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Publication number: 20120118393Abstract: A method and apparatus for extending the usage life of cooking oil used in a deep fat fryer in which the desired cooking oil usage life is determined. Upon the occurrence of a triggering event, the level of cooking oil in the vat of the deep fat fryer is varied between an upper first level and a lower second level by extraction of used cooking oil from the vat until the cooking oil level reaches the lower second level and subsequent input of fresh cooking oil until the level of cooking oil, used and fresh, in the vat reaches the upper first level.Type: ApplicationFiled: November 11, 2010Publication date: May 17, 2012Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT NFPInventors: Michael Frank Gray JOHNSON, James Timothy COLE
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Patent number: 7926479Abstract: An infrared heater for heating a cooking vessel, such as a Chinese wok. The heater includes a block of refractory material, which emits infrared radiation upon heating to an elevated temperature, forming an inverted frustum-shaped cavity or opening. A gas-fired burner having a burner head which produces a laterally directed flame upon ignition of a mixture of a fuel gas and a combustion oxidant supplied to the burner is disposed in the cavity or opening. A planar structure suitable for emitting infrared radiation upon heating to an elevated temperature and forming at least one centralized opening covers the upward oriented base end of the inverted frustum-shaped opening. In accordance with one embodiment, the refractory block is disposed within a cylindrical housing which supports the cooking vessel above the centralized opening during the cooking process.Type: GrantFiled: March 20, 2008Date of Patent: April 19, 2011Assignee: Utilization Technology Development, NFPInventors: Michael Frank Gray Johnson, Shawn Matthew Scott, James Timothy Cole
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Publication number: 20090269710Abstract: A single-ended, internally recuperated, radiant tube annulus system in which at least part of the heat recovery takes place within the furnace to which the system is attached and in which the oxidant and/or fuel are preheated not only by heat transfer from the exhaust gases, but also directly from the combustion process. The system includes a plurality of concentric radiant tubular members arranged in a manner providing an outer annular region in which the combustion process is carried out, an inner tubular member through which exhaust gases are exhausted from the system, and intermediate annular regions between the inner tubular member and the outer annular region through which preheated oxidant is provided to the outer annular region for the combustion process. In accordance with one embodiment of this invention, the internal recuperator is used as a fuel reformer.Type: ApplicationFiled: April 24, 2008Publication date: October 29, 2009Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Martin Brendan Linck, Harry S. Kurek, Mark J. Khinkis, Aleksandr P. Kozlov
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Publication number: 20090235922Abstract: An infrared heater for heating a cooking vessel, such as a Chinese wok. The heater includes a block of refractory material, which emits infrared radiation upon heating to an elevated temperature, forming an inverted frustum-shaped cavity or opening. A gas-fired burner having a burner head which produces a laterally directed flame upon ignition of a mixture of a fuel gas and a combustion oxidant supplied to the burner is disposed in the cavity or opening. A planar structure suitable for emitting infrared radiation upon heating to an elevated temperature and forming at least one centralized opening covers the upward oriented base end of the inverted frustum-shaped opening. In accordance with one embodiment, the refractory block is disposed within a cylindrical housing which supports the cooking vessel above the centralized opening during the cooking process.Type: ApplicationFiled: March 20, 2008Publication date: September 24, 2009Applicant: UTILIZATION TECHNOLOGY DEVELOPMENT, NFPInventors: Michael Frank Gray Johnson, Shawn Matthew Scott, James Timothy Cole
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Patent number: 7293533Abstract: A method and apparatus for fuel reforming using the exhaust gases from internal combustion engines and high temperature combustion processes in which a fuel for reforming and steam mixture is introduced into a tube bundle having a plurality of heat exchange tubes and heat from the exhaust gases is transferred into the heat exchange tubes, thereby increasing the temperature of the mixture. The heated mixture is reformed by contact with a reforming catalyst external to, but proximate to the exit of, the tube bundle, forming a reformed fuel. To remove substantially all of the heat from the exhaust gases, a plurality of tube bundles and associated reforming catalyst arranged in series are provided.Type: GrantFiled: August 8, 2005Date of Patent: November 13, 2007Assignee: Utilization Technology Development, NFPInventor: Klaus Heinrich Hemsath
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Patent number: 7207323Abstract: A fuel conversion system having an exhaust gas generator, such as an engine or a furnace, having a heated exhaust gas outlet, a reactor vessel having a heated exhaust gas inlet in fluid communication with the heated exhaust gas outlet, having a cooled exhaust gas outlet, and containing at least one reactor tube having an exhaust gas inlet in fluid communication with the heated exhaust gas outlet, a convertible fuel inlet, and a converted fuel outlet, and a monolithic fuel conversion catalyst structure substantially centered within the at least one reactor tube and shaped to form at least one flow channel between the monolithic fuel conversion catalyst structure and an inside wall of the at least one reactor tube.Type: GrantFiled: January 6, 2006Date of Patent: April 24, 2007Assignee: Utilization Technology Development, NFPInventor: Klaus Heinrich Hemsath