Patents Assigned to Raven SR, Inc.
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Patent number: 12241024Abstract: This invention relates to a power recovery process in waste steam/CO2 reformers in which a waste stream can be made to release energy without having to burn the waste or the syngas. This invention in some embodiments does not make use of fuel cells as a component but makes use of exothermic chemical reactors using syngas to produce heat, such as Fischer-Tropsch synthesis. It also relates to control or elimination of the emissions of greenhouse gases in the power recovery process of this invention with the goal of producing energy in the future carbonless world economy.Type: GrantFiled: February 15, 2022Date of Patent: March 4, 2025Assignee: Raven SR, INC.Inventor: Terry R. Galloway
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Publication number: 20240425761Abstract: Process control parameters for production of hydrogen and FT products by steam/CO2 reforming include controlling steam reformer temperature, addition of steam, CO and optionally, biogas. Optimization of parameters have resulted in increased production of H2, removal of sulfur and halogen contaminants, and control of the H2/CO ratio for efficient generation of Fischer-Tropsch products.Type: ApplicationFiled: September 3, 2024Publication date: December 26, 2024Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Patent number: 12091616Abstract: Process control parameters for production of hydrogen and FT products by steam/CO2 reforming include controlling steam reformer temperature, addition of steam, CO and optionally, biogas. Optimization of parameters have resulted in increased production of H2, removal of sulfur and halogen contaminants, and control of the H2/CO ratio for efficient generation of Fischer-Tropsch products.Type: GrantFiled: January 31, 2023Date of Patent: September 17, 2024Assignee: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20240149241Abstract: Designs for electrically heated reactors are disclosed. In one embodiment, a cylindrical reactor design to provide high temperature heat for an endothermic steam methane reformer without combustion includes: a cylindrical shell, one or more parallel internal cylindrical return tubes, baffles perpendicular to the axis of the shell, electrical heating elements disposed parallel to the shell axis and arranged in one or more rings extending through one or more baffles, and fitted with annular gas entrance and cylindrical gas outlet plena attached to one end of the device.Type: ApplicationFiled: April 26, 2023Publication date: May 9, 2024Applicant: Raven SR, Inc.Inventors: Michael A. Fatigati, Terry J. Mazanec
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Publication number: 20240124782Abstract: Process control parameters for production of hydrogen and FT products by steam/CO2 reforming include controlling steam reformer temperature, addition of steam, CO and optionally, biogas. Optimization of parameters have resulted in increased production of H2, removal of sulfur and halogen contaminants, and control of the H2/CO ratio for efficient generation of Fischer-Tropsch products.Type: ApplicationFiled: January 31, 2023Publication date: April 18, 2024Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20240026226Abstract: This invention relates to a power recovery process in waste steam/CO2 reformers in which a waste stream can be made to release energy without having to burn the waste or the syngas. This invention in some embodiments does not make use of fuel cells as a component but makes use of exothermic chemical reactors using syngas to produce heat, such as Fischer-Tropsch synthesis. It also relates to control or elimination of the emissions of greenhouse gases in the power recovery process of this invention with the goal of producing energy in the future carbonless world economy.Type: ApplicationFiled: February 15, 2022Publication date: January 25, 2024Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20240009643Abstract: Methods and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl
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Patent number: 11806684Abstract: Methods and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: GrantFiled: October 10, 2022Date of Patent: November 7, 2023Assignee: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl
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Patent number: 11642641Abstract: Methods and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: GrantFiled: November 9, 2021Date of Patent: May 9, 2023Assignee: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl
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Patent number: 11613706Abstract: Process control parameters for production of hydrogen and FT products by steam/CO2 reforming include controlling steam reformer temperature, addition of steam, CO and optionally, biogas. Optimization of parameters have resulted in increased production of H2, removal of sulfur and halogen contaminants, and control of the H2/CO ratio for efficient generation of Fischer-Tropsch products.Type: GrantFiled: December 6, 2019Date of Patent: March 28, 2023Assignee: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20230063667Abstract: Methods and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: ApplicationFiled: October 10, 2022Publication date: March 2, 2023Applicant: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl
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Publication number: 20220169927Abstract: This invention relates to a power recovery process in waste steam/CO2 reformers in which a waste stream can be made to release energy without having to burn the waste or the syngas. This invention in some embodiments does not make use of fuel cells as a component but makes use of exothermic chemical reactors using syngas to produce heat, such as Fischer-Tropsch synthesis. It also relates to control or elimination of the emissions of greenhouse gases in the power recovery process of this invention with the goal of producing energy in the future carbonless world economy.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20220162509Abstract: Methods and apparatuses for producing fuel and power from the reformation of organic waste include the use of steam to produce syngas in a Fischer-Tropsch reaction, followed by conversion of that syngas product to hydrogen. Some embodiments include the use of a heated auger both to heat the organic waste and further cool the syngas.Type: ApplicationFiled: February 8, 2022Publication date: May 26, 2022Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20220135403Abstract: What has been achieved by this invention is a method and design of providing high temperature heat for an endothermic gasifier without combustion using electrical resistance immersion heating element technology. Further, these elements could be heated by three phase electrical power; thus, minimizing the number of electrical leads emerging from the top of the heating elements. This invention solves the difficulty of designing the steam/CO2 reforming reactor with a large number of densely packed heating elements and the syngas heat recuperator into one reactor. This is done to avoid the extremely hot syngas leaving the reactor from melting the downstream metal fittings carrying the reactor product gases to the downstream piping process.Type: ApplicationFiled: January 17, 2022Publication date: May 5, 2022Applicant: Raven SR, Inc.Inventor: Terry R. Galloway
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Patent number: 11268035Abstract: This invention relates to a power recovery process in waste steam/CO2 reformers in which a waste stream can be made to release energy without having to burn the waste or the syngas. This invention in some embodiments does not make use of fuel cells as a component but makes use of exothermic chemical reactors using syngas to produce heat, such as Fischer-Tropsch synthesis. It also relates to control or elimination of the emissions of greenhouse gases in the power recovery process of this invention with the goal of producing energy in the future carbonless world economy.Type: GrantFiled: December 20, 2020Date of Patent: March 8, 2022Assignee: Raven SR, Inc.Inventor: Terry R. Galloway
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Patent number: 11268038Abstract: Methods and apparatuses for producing fuel and power from the reformation of organic waste include the use of steam to produce syngas in a Fischer-Tropsch reaction, followed by conversion of that syngas product to hydrogen. Some embodiments include the use of a heated auger both to heat the organic waste and further to cool the syngas.Type: GrantFiled: September 8, 2015Date of Patent: March 8, 2022Assignee: Raven SR, Inc.Inventor: Terry R. Galloway
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Publication number: 20220062846Abstract: Methods and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: ApplicationFiled: November 9, 2021Publication date: March 3, 2022Applicant: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl
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Patent number: 11235973Abstract: A method and design of providing high temperature heat for an endothermic gasifier without combustion includes flowing a stream of a first hydrocarbon gas sequentially through an annular plenum and a cylindrical plenum while heating the gas using electrical resistance immersion heating elements. These heating elements may be heated by three phase electrical power, minimizing the number of electrical leads emerging from the top of the heating elements. This method and design reduces the risk of extremely hot syngas exiting the gasifier damaging downstream fittings.Type: GrantFiled: October 16, 2019Date of Patent: February 1, 2022Assignee: Raven SR, Inc.Inventor: Terry R. Galloway
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Patent number: 11179693Abstract: Method and apparatus for compact and easily maintainable waste reformation. Some embodiments include a rotary oven reformer adapted and configured to provide synthesis gas from organic waste. Some embodiments include a rotary oven with simplified operation both as to reformation of the waste, usage of the synthesized gas and other products, and easy removal of the finished waste products, preferably in a unit of compact size for use in austere settings. Yet other embodiments include Fischer-Tropsch reactors of synthesized gas. Some of these reactors include heat exchanging assemblies that provide self-cleaning effects, efficient utilization of waste heat, and ease of cleaning.Type: GrantFiled: July 1, 2020Date of Patent: November 23, 2021Assignee: Raven SR, Inc.Inventors: Terry R. Galloway, Joseph Oscar Waidl