Patents by Inventor Erik T. Nygaard
Erik T. Nygaard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11286172Abstract: A process for producing a metal-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a metal source to provide a metal-Mo composition. The metal-Mo composition can be pH adjusted with a base to precipitate a plurality of metal-Mo particulates.Type: GrantFiled: February 22, 2018Date of Patent: March 29, 2022Assignee: BWXT Isotope Technology Group, Inc.Inventors: William Earl Russell, II, Earl Brian Barger, Benjamin I. Bishop, Barbara B. Bohannon, Christopher Sean Fewox, James B. Inman, Erik T. Nygaard, Timothy A. Policke, Stephen D. Preite, Roger D. Ridgeway, Steve W. Schilthelm, Bryan Blake Wiggins
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Publication number: 20220081317Abstract: A process for producing a metal-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a metal source to provide a metal-Mo composition. The metal-Mo composition can be pH adjusted with a base to precipitate a plurality of metal-Mo particulates.Type: ApplicationFiled: September 29, 2021Publication date: March 17, 2022Inventors: William Earl RUSSELL, II, Earl B. BARGER, Benjamin Isaiah BISHOP, Barbara B. BOHANNON, Christopher Sean FEWOX, James B. INMAN, Erik T. NYGAARD, Timothy A. POLICKE, Stephen D. PREITE, Roger D. RIDGEWAY, Steve W. SCHILTHELM, Bryan Blake WIGGINS
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Publication number: 20220017382Abstract: A process for producing a metal-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a metal source to provide a metal-Mo composition. The metal-Mo composition can be pH adjusted with a base to precipitate a plurality of metal-Mo particulates.Type: ApplicationFiled: September 29, 2021Publication date: January 20, 2022Inventors: William Earl RUSSELL, II, Earl B. BARGER, Benjamin I. BISHOP, Barbara B. BOHANNON, Christopher Sean FEWOX, James B. INMAN, Erik T. NYGAARD, Timothy A. POLICKE, Stephen D. PREITE, Roger D. RIDGEWAY, Steve W. SCHILTHELM, Bryan Blake WIGGINS
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Publication number: 20210313081Abstract: The present invention relates generally to the field of compensation methods for nuclear reactors and, in particular to a method for fail-safe reactivity compensation in solution-type nuclear reactors. In one embodiment, the fail-safe reactivity compensation method of the present invention augments other control methods for a nuclear reactor. In still another embodiment, the fail-safe reactivity compensation method of the present invention permits one to control a nuclear reaction in a nuclear reactor through a method that does not rely on moving components into or out of a reactor core, nor does the method of the present invention rely on the constant repositioning of control rods within a nuclear reactor in order to maintain a critical state.Type: ApplicationFiled: June 16, 2021Publication date: October 7, 2021Inventors: Erik T. Nygaard, Peter L. Angelo, Scott B. Aase
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Patent number: 11043309Abstract: The present invention relates generally to the field of compensation methods for nuclear reactors and, in particular to a method for fail-safe reactivity compensation in solution-type nuclear reactors. In one embodiment, the fail-safe reactivity compensation method of the present invention augments other control methods for a nuclear reactor. In still another embodiment, the fail-safe reactivity compensation method of the present invention permits one to control a nuclear reaction in a nuclear reactor through a method that does not rely on moving components into or out of a reactor core, nor does the method of the present invention rely on the constant repositioning of control rods within a nuclear reactor in order to maintain a critical state.Type: GrantFiled: August 17, 2017Date of Patent: June 22, 2021Assignee: BWXT Technical Services Group, Inc.Inventors: Erik T. Nygaard, Peter L. Angelo, Scott B. Aase
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Publication number: 20210047199Abstract: A process for producing a titanium-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a titanium source to provide a Ti—Mo composition. The Ti—Mo composition can be pH adjusted with a base to precipitate a plurality of Ti—Mo particulates.Type: ApplicationFiled: November 2, 2020Publication date: February 18, 2021Inventors: William Earl Russell, II, Earl Brian Barger, Benjamin I. Bishop, Barbara B. Bohannon, Christopher Sean Fewox, James B. Inman, Erik T. Nygaard, Timothy A. Policke, Stephen D. Preite, Roger D. Ridgeway, Steve W. Schilthelm, Bryan Blake Wiggins
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Publication number: 20180244535Abstract: A process for producing a titanium-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a titanium source to provide a Ti—Mo composition. The Ti—Mo composition can be pH adjusted with a base to precipitate a plurality of Ti—Mo particulates.Type: ApplicationFiled: February 22, 2018Publication date: August 30, 2018Inventors: William Earl Russell, II, Earl Brian Barger, Benjamin I. Bishop, Barbara B. Bohannon, Christopher Sean Fewox, James B. Inman, Erik T. Nygaard, Timothy A. Policke, Stephen D. Preite, Roger D. Ridgeway, Steve W. Schilthelm, Bryan Blake Wiggins
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Publication number: 20180244536Abstract: A process for producing a metal-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a metal source to provide a metal-Mo composition. The metal-Mo composition can be pH adjusted with a base to precipitate a plurality of metal-Mo particulates.Type: ApplicationFiled: February 22, 2018Publication date: August 30, 2018Inventors: William Earl Russell, II, Earl Brian Barger, Benjamin I. Bishop, Barbara B. Bohannon, Christopher Sean Fewox, James B. Inman, Erik T. Nygaard, Timothy A. Policke, Stephen D. Preite, Roger D. Ridgeway, Steve W. Schilthelm, Bryan Blake Wiggins
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Patent number: 9875818Abstract: The present invention relates generally to the field of compensation methods for nuclear reactors and, in particular to a method for fail-safe reactivity compensation in solution-type nuclear reactors. In one embodiment, the fail-safe reactivity compensation method of the present invention augments other control methods for a nuclear reactor. In still another embodiment, the fail-safe reactivity compensation method of the present invention permits one to control a nuclear reaction in a nuclear reactor through a method that does not rely on moving components into or out of a reactor core, nor does the method of the present invention rely on the constant repositioning of control rods within a nuclear reactor in order to maintain a critical state.Type: GrantFiled: October 11, 2012Date of Patent: January 23, 2018Assignee: BWX Technologies, Inc.Inventors: Erik T Nygaard, Peter L Angelo, Scott B Aase
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Publication number: 20170372804Abstract: The present invention relates generally to the field of compensation methods for nuclear reactors and, in particular to a method for fail-safe reactivity compensation in solution-type nuclear reactors. In one embodiment, the fail-safe reactivity compensation method of the present invention augments other control methods for a nuclear reactor. In still another embodiment, the fail-safe reactivity compensation method of the present invention permits one to control a nuclear reaction in a nuclear reactor through a method that does not rely on moving components into or out of a reactor core, nor does the method of the present invention rely on the constant repositioning of control rods within a nuclear reactor in order to maintain a critical state.Type: ApplicationFiled: August 17, 2017Publication date: December 28, 2017Inventors: Erik T. Nygaard, Peter L. Angelo, Scott B. Aase
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Patent number: 8718218Abstract: The present invention relates generally to both a system and method for determining the composition of an off-gas from a solution nuclear reactor (e.g., an Aqueous Homogeneous Reactor (AHR)) and the composition of the fissioning solution from those measurements. In one embodiment, the present invention utilizes at least one quadrupole mass spectrometer (QMS) in a system and/or method designed to determine at least one or more of: (i) the rate of production of at least one gas and/or gas species from a nuclear reactor; (ii) the effect on pH by one or more nitrogen species; (iii) the rate of production of one or more fission gases; and/or (iv) the effect on pH of at least one gas and/or gas species other than one or more nitrogen species from a nuclear reactor.Type: GrantFiled: March 12, 2013Date of Patent: May 6, 2014Assignee: Babcock & Wilcox Technical Services Group, Inc.Inventors: Timothy A Policke, Erik T Nygaard
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Publication number: 20140112428Abstract: The present invention relates generally to the field of cooling systems and/or methods for cooling a heated, fissioning, or exothermic solution. In one embodiment, the present invention relates to a cooling system, and method of utilizing same, for cooling a heated, fissioning, or exothermic solution that utilizes submerged cooling coils where the system of the present invention relies on a combination of multiple factors to achieve the desired effect. In one embodiment, the present invention relates to a cooling system, and method of utilizing same, for cooling a heated, fissioning, or exothermic solution that utilizes submerged cooling coils where the system of the present invention relies on the combination of: (i) cooling coil geometry; (ii) cooling coil location and design; and (iii) cooling coil operational pressure.Type: ApplicationFiled: October 24, 2012Publication date: April 24, 2014Applicant: BABCOCK & WILCOX TECHNICAL SERVICES GROUP, INC.Inventors: Timothy A. Policke, Erik T. Nygaard, Scott B. Aase
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Publication number: 20140105349Abstract: The present invention relates generally to the field of compensation methods for nuclear reactors and, in particular to a method for fail-safe reactivity compensation in solution-type nuclear reactors. In one embodiment, the fail-safe reactivity compensation method of the present invention augments other control methods for a nuclear reactor. In still another embodiment, the fail-safe reactivity compensation method of the present invention permits one to control a nuclear reaction in a nuclear reactor through a method that does not rely on moving components into or out of a reactor core, nor does the method of the present invention rely on the constant repositioning of control rods within a nuclear reactor in order to maintain a critical state.Type: ApplicationFiled: October 11, 2012Publication date: April 17, 2014Applicant: BABCOCK & WILCOX TECHNICAL SERVICES GROUP, INC.Inventors: Erik T. Nygaard, Peter L. Angelo, Scott B. Aase