Patents by Inventor Ryan C. Breneman
Ryan C. Breneman 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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Publication number: 20200370201Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; energizing a primary inductive coil within the chamber to heat the mold via radiation from a susceptor, wherein the resultant electromagnetic field partially leaks through the susceptor coupled to the chamber between the primary inductive coil and the mold; determining a magnetic flux profile of the electromagnetic field; sensing a magnetic flux leakage past the susceptor within the chamber; generating a control field from a secondary compensation coil coupled to the chamber, wherein the control field controls the magnetic flux experienced by the cast part; and casting the material within the mold under the controlled degree of flux leakage.Type: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Applicant: Raytheon Technologies CorporationInventors: Joseph V. Mantese, Thomas Anthony Rebbecchi, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10814377Abstract: In a method for removing a carbon-containing pattern material from a casting shell, a first step evaporates and pyrolizes the pattern material to leave carbon and a second step oxidizes the carbon.Type: GrantFiled: June 28, 2017Date of Patent: October 27, 2020Assignee: Raytheon Technologies CorporationInventors: Ryan C. Breneman, Steven J. Bullied
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Publication number: 20200332435Abstract: An induction furnace assembly comprising a chamber having a mold; a primary inductive coil coupled to the chamber; a layered susceptor comprising at least two layers of magnetic field attenuating material surrounding the chamber between the primary inductive coil and the mold to nullify the electromagnetic field in the hot zone of the furnace chamber.Type: ApplicationFiled: June 26, 2020Publication date: October 22, 2020Applicant: Raytheon Technologies CorporationInventors: Joseph V. Mantese, Ryan C. Breneman, Thomas Anthony Rebbecchi, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10760179Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; energizing a primary inductive coil within the chamber to heat the mold via radiation from a susceptor, wherein the resultant electromagnetic field partially leaks through the susceptor coupled to the chamber between the primary inductive coil and the mold; determining a magnetic flux profile of the electromagnetic field; sensing a magnetic flux leakage past the susceptor within the chamber; generating a control field from a secondary compensation coil coupled to the chamber, wherein the control field controls the magnetic flux experienced by the cast part; and casting the material within the mold under the controlled degree of flux leakage.Type: GrantFiled: October 30, 2017Date of Patent: September 1, 2020Assignee: Raytheon Technologies CorporationInventors: Joseph V. Mantese, Thomas Anthony Rebbecchi, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10711367Abstract: An induction furnace assembly comprising a chamber having a mold; a primary inductive coil coupled to the chamber; a layered susceptor comprising at least two layers of magnetic field attenuating material surrounding the chamber between the primary inductive coil and the mold to nullify the electromagnetic field in the hot zone of the furnace chamber.Type: GrantFiled: October 30, 2017Date of Patent: July 14, 2020Assignee: Raytheon Technoiogies CorporationInventors: Joseph V. Mantese, Ryan C. Breneman, Thomas Anthony Rebbecchi, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10710154Abstract: A method of removing a core of a cast component includes providing a casting that includes a silica based ceramic core in a temperature controlled closed volume; cycling temperature between a first temperature and a second temperature within the temperature controlled closed volume that repeatedly subjects the silica based ceramic core to a beta-to-alpha cristobalite transition that induces microfractures in the silica based ceramic core; and after the cycling temperature, chemically dissolving the silica based ceramic core from the casting.Type: GrantFiled: March 9, 2018Date of Patent: July 14, 2020Assignee: Raytheon Technologies CorporationInventors: Ryan C. Breneman, John E. Holowczak, John J. Marcin, Ingrid H. Kerscht, Steven J. Bullied, Dustin W. Davis
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Patent number: 10695826Abstract: A method of producing an investment casting ceramic core is provided that includes: providing a core body consisting of a leachable material; surrounding the core body with a mold composition within a vessel, which mold composition is configured to solidify; leaching the core body from the mold composition subsequent to the mold composition solidifying, thereby leaving an internal cavity within the solidified mold composition; depositing a ceramic composition within the internal cavity of the solidified mold composition; sintering the ceramic composition to a solid ceramic core; and removing the solid ceramic core from the mold composition.Type: GrantFiled: July 17, 2017Date of Patent: June 30, 2020Assignee: Raytheon Technologies CorporationInventors: Ryan C. Breneman, Steven J. Bullied
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Publication number: 20200171567Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; generating an electromagnetic field with the primary inductive coil within the chamber, wherein said electromagnetic field is partially attenuated by a susceptor coupled to said chamber between said primary inductive coil and said mold; determining a magnetic flux profile of the electromagnetic field after it passes through the susceptor; sensing a component of the magnetic flux in the interior of the susceptor proximate the mold; positioning a mobile secondary compensation coil within the chamber; generating a control field from a secondary compensation coil, wherein said control field controls said magnetic flux; and casting the material within the mold.Type: ApplicationFiled: February 4, 2020Publication date: June 4, 2020Applicant: United Technologies CorporationInventors: Thomas Anthony Rebbecchi, Joseph V. Mantese, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10633760Abstract: A process for casting a single crystal axis-symmetric thick walled tube comprising forming a axisymmetric single crystal ring seed around a circular internal core, wherein the ring seed has an inner diameter and a taper on the inner diameter, and wherein the internal core has an outer diameter and a matching taper on the outer diameter, the matching taper matching the taper of the inner diameter of the ring seed, and the internal core being free to translate in a vertical direction relative to the ring seed; and heating the ring seed so as to expand the ring seed relative to the internal core, and allowing the circular internal core to translate relative to the ring seed in a direction of the force of gravity, thereby maintaining contact between the circular internal core and the ring seed.Type: GrantFiled: April 5, 2018Date of Patent: April 28, 2020Assignee: United Technologies CorporationInventors: Steven J. Bullied, Ryan C. Breneman, Dilip M. Shah, Shiela R. Woodard
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Patent number: 10589351Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; generating an electromagnetic field with the primary inductive coil within the chamber, wherein said electromagnetic field is partially attenuated by a susceptor coupled to said chamber between said primary inductive coil and said mold; determining a magnetic flux profile of the electromagnetic field after it passes through the susceptor; sensing a component of the magnetic flux in the interior of the susceptor proximate the mold; positioning a mobile secondary compensation coil within the chamber; generating a control field from a secondary compensation coil, wherein said control field controls said magnetic flux; and casting the material within the mold.Type: GrantFiled: October 30, 2017Date of Patent: March 17, 2020Assignee: United Technologies CorporationInventors: Thomas Anthony Rebbecchi, Joseph V. Mantese, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Publication number: 20190309438Abstract: A process for casting a single crystal axis-symmetric thick walled tube comprising forming a axisymmetric single crystal ring seed around a circular internal core, wherein the ring seed has an inner diameter and a taper on the inner diameter, and wherein the internal core has an outer diameter and a matching taper on the outer diameter, the matching taper matching the taper of the inner diameter of the ring seed, and the internal core being free to translate in a vertical direction relative to the ring seed; and heating the ring seed so as to expand the ring seed relative to the internal core, and allowing the circular internal core to translate relative to the ring seed in a direction of the force of gravity, thereby maintaining contact between the circular internal core and the ring seed.Type: ApplicationFiled: April 5, 2018Publication date: October 10, 2019Applicant: United Technologies CorporationInventors: Steven J. Bullied, Ryan C. Breneman, Dilip M. Shah, Shiela R. Woodard
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Publication number: 20190293365Abstract: A cast part includes an outermost wall, at least one inner wall defining at least two internal passages and at least one cast cooling fin extending from an outer surface. The cooling fin includes a ratio of fin height to an average fin thickness that is greater than 2.0 and no more than 18.0. A method is also disclosed.Type: ApplicationFiled: February 8, 2019Publication date: September 26, 2019Inventors: Michael A. Disori, Steven J. Bullied, Ryan C. Breneman, John Marcin, David J. Hyland, William P. Stillman, Carl R. Verner
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Publication number: 20190275583Abstract: A method of removing a core of a cast component includes providing a casting that includes a silica based ceramic core in a temperature controlled closed volume; cycling temperature between a first temperature and a second temperature within the temperature controlled closed volume that repeatedly subjects the silica based ceramic core to a beta-to-alpha cristobalite transition that induces microfractures in the silica based ceramic core; and after the cycling temperature, chemically dissolving the silica based ceramic core from the casting.Type: ApplicationFiled: March 9, 2018Publication date: September 12, 2019Inventors: Ryan C. Breneman, John E. Holowczak, John J. Marcin, Ingrid H. Kerscht, Steven J. Bullied, Dustin W. Davis
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Patent number: 10337121Abstract: An induction furnace assembly comprising a chamber having a mold; a primary inductive coil coupled to the chamber; a susceptor surrounding the chamber between the primary inductive coil and the mold; and a shield material contained in a reservoir coupled to or proximate the mold between the susceptor and the mold; the shield material configured to attenuate a portion of an electromagnetic flux generated by the primary induction coil that is not attenuated by the susceptor.Type: GrantFiled: October 30, 2017Date of Patent: July 2, 2019Assignee: United Technologies CorporationInventors: Joseph V. Mantese, Ryan C. Breneman, Thomas Anthony Rebbecchi, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Publication number: 20190127877Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; energizing a primary inductive coil within the chamber to heat the mold via radiation from a susceptor, wherein the resultant electromagnetic field partially leaks through the susceptor coupled to the chamber between the primary inductive coil and the mold; determining a magnetic flux profile of the electromagnetic field; sensing a magnetic flux leakage past the susceptor within the chamber; generating a control field from a secondary compensation coil coupled to the chamber, wherein the control field controls the magnetic flux experienced by the cast part; and casting the material within the mold under the controlled degree of flux leakage.Type: ApplicationFiled: October 30, 2017Publication date: May 2, 2019Applicant: United Technologies CorporationInventors: Joseph V. Mantese, Thomas Anthony Rebbecchi, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Publication number: 20190127878Abstract: An induction furnace assembly comprising a chamber having a mold; a primary inductive coil coupled to the chamber; a layered susceptor comprising at least two layers of magnetic field attenuating material surrounding the chamber between the primary inductive coil and the mold to nullify the electromagnetic field in the hot zone of the furnace chamber.Type: ApplicationFiled: October 30, 2017Publication date: May 2, 2019Applicant: United Technologies CorporationInventors: Joseph V. Mantese, Ryan C. Breneman, Thomas Anthony Rebbecchi, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Publication number: 20190127882Abstract: An induction furnace assembly comprising a chamber having a mold; a primary inductive coil coupled to the chamber; a susceptor surrounding the chamber between the primary inductive coil and the mold; and a shield material contained in a reservoir coupled to or proximate the mold between the susceptor and the mold; the shield material configured to attenuate a portion of an electromagnetic flux generated by the primary induction coil that is not attenuated by the susceptor.Type: ApplicationFiled: October 30, 2017Publication date: May 2, 2019Applicant: United Technologies CorporationInventors: Joseph V. Mantese, Ryan C. Breneman, Thomas Anthony Rebbecchi, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Publication number: 20190126344Abstract: A process for directional solidification of a cast part comprises energizing a primary inductive coil coupled to a chamber having a mold containing a material; generating an electromagnetic field with the primary inductive coil within the chamber, wherein said electromagnetic field is partially attenuated by a susceptor coupled to said chamber between said primary inductive coil and said mold; determining a magnetic flux profile of the electromagnetic field after it passes through the susceptor; sensing a component of the magnetic flux in the interior of the susceptor proximate the mold; positioning a mobile secondary compensation coil within the chamber; generating a control field from a secondary compensation coil, wherein said control field controls said magnetic flux; and casting the material within the mold.Type: ApplicationFiled: October 30, 2017Publication date: May 2, 2019Applicant: United Technologies CorporationInventors: Thomas Anthony Rebbecchi, Joseph V. Mantese, Ryan C. Breneman, Andrew Boyne, John Joseph Marcin, Dustin W. Davis, David Ulrich Furrer, James Tilsley Auxier
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Patent number: 10259036Abstract: A method to manufacture reticulated metal foam via a dual investment solid mold, includes pre-investing a precursor with a diluted pre-investment ceramic plaster to encapsulate the precursor; and investing the encapsulated precursor with a ceramic plaster within an mold of a varied cross-section. A varied cross-section mold includes a mold thickness adjacent to an outer periphery of a pattern at a top of the varied cross-section mold is between 200-500% a thickness between the outer periphery of the pattern at a base of the varied cross-section mold. A varied cross-section mold includes a trapezoidal prism shape with a pour cone in a top, the top larger than the base.Type: GrantFiled: February 5, 2018Date of Patent: April 16, 2019Assignee: United Technologies CorporationInventors: Ryan C. Breneman, Steven J. Bullied, John F. Blondin, Ryan B. Noraas
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Publication number: 20190015893Abstract: A method of producing an investment casting ceramic core is provided that includes: providing a core body consisting of a leachable material; surrounding the core body with a mold composition within a vessel, which mold composition is configured to solidify; leaching the core body from the mold composition subsequent to the mold composition solidifying, thereby leaving an internal cavity within the solidified mold composition; depositing a ceramic composition within the internal cavity of the solidified mold composition; sintering the ceramic composition to a solid ceramic core; and removing the solid ceramic core from the mold composition.Type: ApplicationFiled: July 17, 2017Publication date: January 17, 2019Inventors: Ryan C. Breneman, Steven J. Bullied