Patents by Inventor Steven Bruce Gautschi
Steven Bruce Gautschi 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: 11661853Abstract: A component for a gas turbine engine includes, among other things, an airfoil that includes a pressure sidewall and a suction sidewall that meet together at both a leading edge and a trailing edge, the airfoil extending radially from a platform to a tip, a tip pocket formed in the tip and terminating prior to the trailing edge, and one or more heat transfer augmentation devices formed in the tip pocket.Type: GrantFiled: September 23, 2021Date of Patent: May 30, 2023Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: San Quach, Tracy A. Propheter-Hinckley, Steven Bruce Gautschi
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Patent number: 11268387Abstract: A component for a gas turbine engine includes a trailing edge tip corner that at least partially defines a trailing edge cavity and a multiple of corner features within the trailing edge cavity, the multiple of corner features splayed along the trailing edge tip corner.Type: GrantFiled: January 4, 2019Date of Patent: March 8, 2022Assignee: Raytheon Technologies CorporationInventors: San Quach, Tracy A. Propheter-Hinckley, Dominic J. Mongillo, Jr., Steven Bruce Gautschi
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Publication number: 20220003120Abstract: A component for a gas turbine engine includes, among other things, an airfoil that includes a pressure sidewall and a suction sidewall that meet together at both a leading edge and a trailing edge, the airfoil extending radially from a platform to a tip, a tip pocket formed in the tip and terminating prior to the trailing edge, and one or more heat transfer augmentation devices formed in the tip pocket.Type: ApplicationFiled: September 23, 2021Publication date: January 6, 2022Inventors: San Quach, Tracy A. Propheter-Hinckley, Steven Bruce Gautschi
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Patent number: 11156101Abstract: A component for a gas turbine engine includes, among other things, an airfoil that includes a pressure sidewall and a suction sidewall that meet together at both a leading edge and a trailing edge, the airfoil extending radially from a platform to a tip, a tip pocket formed in the tip and terminating prior to the trailing edge, and one or more heat transfer augmentation devices formed in the tip pocket.Type: GrantFiled: April 27, 2020Date of Patent: October 26, 2021Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: San Quach, Tracy A. Propheter-Hinckley, Steven Bruce Gautschi
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Patent number: 11078796Abstract: A vane ring for a gas turbine engine includes a multiple of vanes that extend between the inner vane platform and the outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooling airflow through a respective one of a multiple of feed passages; a multiple of metering passages in the outer vane platform, each of the multiple of metering passages in communication with the respective one of the multiple of feed passages; and a multiple of secondary passages in the outer vane platform, each of the multiple of secondary passages in communication with the respective one of the multiple of metering passages.Type: GrantFiled: December 14, 2018Date of Patent: August 3, 2021Assignee: Raytheon Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher, Mohamed Hassan
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Patent number: 11073024Abstract: A vane ring for a gas turbine engine component includes a multiple of vanes that extend between an inner vane platform and an outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooing airflow through a feed passage located in the outer vane platform and an extension from the outer vane platform, the extension comprises a metering passage in communication with the feed passage.Type: GrantFiled: December 14, 2018Date of Patent: July 27, 2021Assignee: Raytheon Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Mohamed Hassan, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher
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Patent number: 11008872Abstract: A vane ring for a gas turbine engine component includes a multiple of vanes that extend between an inner vane platform and an outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooling airflow through a feed passage located in the outer vane platform and an extension from the outer vane platform, the extension comprises a metering passage in communication with the feed passage.Type: GrantFiled: December 14, 2018Date of Patent: May 18, 2021Assignee: Raytheon Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher, Mohamed Hassan
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Patent number: 10947854Abstract: An airfoil is provided. The airfoil may comprise a cross over, an impingement chamber in fluid communication with the cross over, and a first trip strip disposed on a first surface of the impingement chamber. A cooling system is also provided. The cooling system may comprise an impingement chamber, a first trip strip on a first surface of the impingement chamber, and a second trip strip on a second surface of the impingement chamber. An internally cooled engine part is further provided. The internally cooled part may comprise a cross over and an impingement chamber in fluid communication with the cross over. The cross over may be configured to direct air towards a first surface of the impingement chamber. A first trip strip may be disposed on the first surface of the impingement chamber.Type: GrantFiled: February 18, 2020Date of Patent: March 16, 2021Assignee: Raytheon Technologies CorporationInventors: San Quach, Atul Kohli, Matthew A. Devore, Steven Bruce Gautschi
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Patent number: 10830096Abstract: A pivoting turbine vane has an airfoil, an inner bearing race and an outer bearing race, with the inner and outer bearing races on a pivot axis of the pivoting turbine vane. There are cooling air passages through at least one of the inner and outer bearing races to provide cooling air from a remote facing face of at least one of the inner and outer bearing races to an airfoil facing face of at least one of the inner and outer bearing races. A turbine section is also disclosed.Type: GrantFiled: September 22, 2014Date of Patent: November 10, 2020Assignee: Raytheon Technologies CorporationInventors: Thomas N. Slavens, Steven Bruce Gautschi
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Patent number: 10821500Abstract: In a featured embodiment, a lost core assembly includes a ceramic component having a tapered shape in a radial direction. A refractory metal component extends radially from the ceramic core component. A method of molding a gas turbine engine component is also disclosed.Type: GrantFiled: April 24, 2018Date of Patent: November 3, 2020Assignee: Raytheon Technologies CorporationInventors: Lane Thornton, San Quach, Steven Bruce Gautschi
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Patent number: 10801344Abstract: An airfoil includes pressure and suction side walls that extend in a chord-wise direction between leading and trailing edges. The pressure and suction side walls extend in a radial direction to provide an exterior airfoil surface. A main-body core cooling passage is arranged between the pressure and suction walls in a thickness direction and extends radially toward a platform. A skin core cooling passage is arranged in one of the pressure and suction side walls to form a hot side wall and a cold side wall. The hot side wall defines a portion of the exterior airfoil surface and the cold side wall defines a portion of the core passage. The skin core cooling passage is divided by a wall into two discrete first and second skin core cooling passages each supplied with cooling fluid from opposing sides.Type: GrantFiled: December 18, 2017Date of Patent: October 13, 2020Assignee: Raytheon Technologies CorporationInventors: Nicholas M. LoRicco, Steven Bruce Gautschi
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Publication number: 20200291793Abstract: A component for a gas turbine engine includes, among other things, an airfoil that includes a pressure sidewall and a suction sidewall that meet together at both a leading edge and a trailing edge, the airfoil extending radially from a platform to a tip, a tip pocket formed in the tip and terminating prior to the trailing edge, and one or more heat transfer augmentation devices formed in the tip pocket.Type: ApplicationFiled: April 27, 2020Publication date: September 17, 2020Inventors: San Quach, Tracy A. Propheter-Hinckley, Steven Bruce Gautschi
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Patent number: 10738619Abstract: A gas turbine engine component comprises an airfoil with a suction side and pressure side extending from a leading edge to a trailing edge. There are a plurality of cooling holes adjacent the leading edge, with the cooling holes having a non-circular shape, with a longer dimension and a smaller dimension. The airfoil defines a radial direction from a radially outer end to a radially inner end, and radially outer of the cooling holes spaced toward the radially outer end, which have the longer dimension extending closer to parallel to the radial direction. Radially inner cooling holes closer to the radially inner end having the longer dimension extend to be closer to perpendicular relative to the radial direction compared to the radially outer cooling holes.Type: GrantFiled: January 2, 2015Date of Patent: August 11, 2020Assignee: Raytheon Technologies CorporationInventors: Lane Thornton, Matthew A. Devore, Dominic J. Mongillo, Steven Bruce Gautschi
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Patent number: 10689988Abstract: A component for a gas turbine engine includes a root with a neck that extends into a fir tree with at least one tooth, the root includes a feed passage in communication with a multiple of cooling passages that extend through the neck and fir tree.Type: GrantFiled: April 10, 2015Date of Patent: June 23, 2020Assignee: Raytheon Technologies CorporationInventors: Steven Bruce Gautschi, San Quach, Tracy A Propheter-Hinckley
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Patent number: 10690346Abstract: A combustor for a gas turbine engine includes a combustor shell having a shell opening therethrough, a combustor panel having a stud attached thereto, the stud extending through the shell opening. The stud includes a standoff to define an intermediate passage between the combustor shell and the combustor panel. A retainer is attached to the stud. A washer surrounds the stud and is positioned between the retainer and the combustor shell. The washer at least partially defines a cooling flow passage configured to direct a cooling airflow through the shell opening to impinge the cooling flow on at least one of the stud or the standoff.Type: GrantFiled: March 31, 2017Date of Patent: June 23, 2020Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Tracy A. Propheter-Hinckley, Mark F. Zelesky, Atul Kohli, Dustin W. Davis, Ricardo Trindade, Steven Bruce Gautschi, Brandon W. Spangler, Trevor Rudy, Benjamin Bellows, Dave J. Hyland, James B. Hoke, Stephen K. Kramer, Dennis M. Moura
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Publication number: 20200190995Abstract: A vane ring for a gas turbine engine includes a multiple of vanes that extend between the inner vane platform and the outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooing airflow through a respective one of a multiple of feed passages; a multiple of metering passages in the outer vane platform, each of the multiple of metering passages in communication with the respective one of the multiple of feed passages; and a multiple of secondary passages in the outer vane platform, each of the multiple of secondary passages in communication with the respective one of the multiple of metering passages.Type: ApplicationFiled: December 14, 2018Publication date: June 18, 2020Applicant: United Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher, Mohamed Hassan
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Publication number: 20200190994Abstract: A vane ring for a gas turbine engine component includes a multiple of vanes that extend between an inner vane platform and an outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooing airflow through a feed passage located in the outer vane platform and an extension from the outer vane platform, the extension comprises a metering passage in communication with the feed passage.Type: ApplicationFiled: December 14, 2018Publication date: June 18, 2020Applicant: United Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher, Mohamed Hassan
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Publication number: 20200190993Abstract: A vane ring for a gas turbine engine component includes a multiple of vanes that extend between an inner vane platform and an outer vane platform, each of the multiple of vanes contains an airfoil cooling circuit that receives cooing airflow through a feed passage located in the outer vane platform and an extension from the outer vane platform, the extension comprises a metering passage in communication with the feed passage.Type: ApplicationFiled: December 14, 2018Publication date: June 18, 2020Applicant: United Technologies CorporationInventors: Christopher Perron, Justin M. Aniello, Shawn M. McMahon, Mohamed Hassan, Ricardo Trindade, Steven Bruce Gautschi, David Barger, Brett Alan Bartling, Nicholas J. Madonna, Robin Prenter, Ryan Lundgreen, Christopher Cosher
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Publication number: 20200182070Abstract: An airfoil is provided. The airfoil may comprise a cross over, an impingement chamber in fluid communication with the cross over, and a first trip strip disposed on a first surface of the impingement chamber. A cooling system is also provided. The cooling system may comprise an impingement chamber, a first trip strip on a first surface of the impingement chamber, and a second trip strip on a second surface of the impingement chamber. An internally cooled engine part is further provided. The internally cooled part may comprise a cross over and an impingement chamber in fluid communication with the cross over. The cross over may be configured to direct air towards a first surface of the impingement chamber. A first trip strip may be disposed on the first surface of the impingement chamber.Type: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Applicant: United Technologies CorporationInventors: San Quach, Atul Kohli, Matthew A. Devore, Steven Bruce Gautschi
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Patent number: 10670273Abstract: A combustor panel may include an attachment feature. Because conventional attachment features of conventional combustor panels may be insufficiently cooled, the present disclosure provides various combustor configurations for reducing hotspots in the vicinity of attachment features and/or for providing cooling airflow to and in the vicinity of attachment features.Type: GrantFiled: September 8, 2017Date of Patent: June 2, 2020Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Tracy A Propheter-Hinckley, Benjamin D Bellows, Brandon W Spangler, David J Hyland, Dennis M Moura, Dustin W Davis, Mark F Zelesky, Ricardo Trindade, Steven Bruce Gautschi, Trevor Rudy