Patents by Inventor Michael T. Bucaro
Michael T. Bucaro 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: 20240133553Abstract: A combustor including an annular liner, a dome wall, a combustion chamber, at least one fuel cup and at least one dilution passage. The fuel cup being provided on the dome wall and being fluidly coupled to the combustion chamber. The fuel cup defining a fuel cup centerline. The at least on dilution passage terminating in at least on slot opening onto the dome wall, with the at least one slot having a longitudinal body axis.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Inventors: Pradeep Naik, Perumallu Vukanti, Michael T. Bucaro, Sibtosh Pal, Michael A. Benjamin, Bhavya Naidu Panduri, Aritra Chakraborty, Pabitra Badhuk
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Patent number: 11940151Abstract: A turbine engine and associated methods for a combustor as shown and described. The turbine engine including a combustor with a combustor liner having dilution openings and a geometry that changes along an axial direction. The combustor further having a baffle surrounding a combustor liner defining a combustion chamber of the combustor. A method for controlling nitrogen oxides within the combustor, including injecting compressed air into the annular combustion chamber through any of the dilution openings described herein.Type: GrantFiled: March 15, 2022Date of Patent: March 26, 2024Assignee: General Electric CompanyInventors: Michael T. Bucaro, Clayton S. Cooper
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Patent number: 11906165Abstract: An engine can utilize a combustor to combust fuel to drive the engine. A fuel nozzle assembly can supply fuel to the combustor for combustion or ignition of the fuel. The fuel nozzle assembly can include a swirler and a fuel nozzle to supply a mixture of fuel and air for combustion. The fuel nozzle can include both a primary and secondary fuel passage, and an additional air passage to provide for greater flame control, fuel provision, or local fuel and air mixing prior to combustion.Type: GrantFiled: April 11, 2022Date of Patent: February 20, 2024Assignee: General Electric CompanyInventors: Michael T. Bucaro, Ajoy Patra, Pradeep Naik, Perumallu Vukanti, R Narasimha Chiranthan, Clayton S. Cooper, Michael A. Benjamin, Steven C. Vise, Manampathy G. Giridharan, Krishnakumar Venkatesan
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Patent number: 11828465Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. The combustion section can have a combustor with a combustor liner at least partially defining a combustion chamber, as well as a fuel-air mixer including at least one set of mixing tubes.Type: GrantFiled: March 3, 2022Date of Patent: November 28, 2023Assignee: General Electric CompanyInventors: Pradeep Naik, Manampathy G. Giridharan, Michael T. Bucaro, Ajoy Patra, Perumallu Vukanti, R Narasimha Chiranthan, Gregory A. Boardman
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Publication number: 20230366550Abstract: A gas turbine engine including a compressor section and a combustion section in serial flow arrangement along an engine centerline, the combustion section having a combustor liner, a dome wall coupled to the combustor liner, and a dome inlet located in the dome wall, a fuel injector fluidly coupled to the dome inlet, a combustion chamber fluidly coupled to the fuel injector and defined at least in part by the combustor liner and the dome wall, and at least one set of dilution openings located in the dome wall and fluidly coupled to the combustion chamber.Type: ApplicationFiled: July 20, 2023Publication date: November 16, 2023Inventors: Perumallu Vukanti, Varun S. Lakshmanan, Michael T. Bucaro, Pradeep Naik, Steven C. Vise, Michael A. Benjamin
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Publication number: 20230366551Abstract: An engine can utilize a combustor to combust fuel to drive the engine. A fuel nozzle assembly can supply fuel to the combustor for combustion or ignition of the fuel. The fuel nozzle assembly can include a swirler and a fuel nozzle to supply a mixture of fuel and air for combustion, which can supply a primary fuel supply and a secondary fuel supply. Increasing efficiency and reducing emission require the use of alternative fuels, which combust at higher temperatures or burn at faster burn speeds than traditional fuels, requiring improved fuel introduction without the occurrence of flame holding or flashback.Type: ApplicationFiled: July 11, 2023Publication date: November 16, 2023Inventors: Perumallu Vukanti, Pradeep Naik, Clayton S. Cooper, Michael A. Benjamin, Michael T. Bucaro, Manampathy G. Giridharan, Steven C. Vise, Ajoy Patra, Saket Singh, R Narasimha Chiranthan
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Patent number: 11815269Abstract: A turbine engine that includes an engine core having at least a compressor section and a combustion section. The combustion section includes a combustor. The combustor section or combustor includes a fuel-air mixing assembly fluidly coupled to the compressor section. The fuel-air mixing assembly includes an outer wall, a center body at least partially circumscribed by the outer wall, and an annular flow passage between the outer wall and center body. At least one fuel orifice includes a fuel outlet fluidly coupled to the annular flow passage.Type: GrantFiled: January 27, 2022Date of Patent: November 14, 2023Assignee: General Electric CompanyInventors: Manampathy G. Giridharan, Ajoy Patra, Pradeep Naik, R Narasimha Chiranthan, Perumallu Vukanti, Michael T. Bucaro
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Patent number: 11795879Abstract: A turbine engine comprising a compressor section, a combustion section having a combustor, and a turbine section in serial flow arrangement. The combustor having a combustion chamber, at least one fuel injector, at least one compressed air passage, and at least one igniter. The at least one igniter can be provided within a portion of the at least one fuel injector or the at least one compressed air passage.Type: GrantFiled: January 31, 2022Date of Patent: October 24, 2023Assignee: General Electric CompanyInventors: Krishnakumar Venkatesan, Michael A. Benjamin, Michael T. Bucaro
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Publication number: 20230304665Abstract: A method of supplying a first fuel and air mixture and a second fuel and air mixture to a combustor. The combustor having a combustion chamber, a dome wall at least partially defining the combustion chamber, at least one fuel cup provided in the dome wall, and at least one ignition tube having an outlet exhausting to the combustion chamber. The method comprising supplying a first flow of compressed air to only the at least one ignition tube, igniting the first fuel and air mixture, supplying the first ignited fuel and air mixture of the combustion chamber, and supplying a second flow of fuel and a second flow of compressed air to the at least one fuel cup.Type: ApplicationFiled: April 18, 2023Publication date: September 28, 2023Inventors: Ajoy Patra, Pradeep Naik, Perumallu Vukanti, Michael T. Bucaro, R Narasimha Chiranthan, Manampathy G. Giridharan, Michael A. Benjamin, Clayton S. Cooper
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Publication number: 20230296250Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. A combustor in the combustion section can include a combustor liner at least partially defining a combustion chamber. The combustor liner can include at least one aperture fluidly coupled to the combustion chamber.Type: ApplicationFiled: May 10, 2022Publication date: September 21, 2023Inventors: Manampathy G. Giridharan, Michael T. Bucaro, Pradeep Naik, Clayton S. Cooper, Michael A. Benjamin, Steven C. Vise, Ajoy Patra, Perumallu Vukanti, R Narasimha Chiranthan
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Patent number: 11747018Abstract: A gas turbine engine including a compressor section and a combustion section in serial flow arrangement along an engine centerline, the combustion section having a combustor liner, a dome wall coupled to the combustor liner, and a dome inlet located in the dome wall, a fuel injector fluidly coupled to the dome inlet, a combustion chamber fluidly coupled to the fuel injector and defined at least in part by the combustor liner and the dome wall, and at least one set of dilution openings located in the dome wall and fluidly coupled to the combustion chamber.Type: GrantFiled: January 28, 2022Date of Patent: September 5, 2023Assignee: General Electric CompanyInventors: Perumallu Vukanti, Varun S. Lakshmanan, Michael T. Bucaro, Pradeep Naik, Steven C. Vise, Michael A. Benjamin
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Patent number: 11725819Abstract: An engine can utilize a combustor to combust fuel to drive the engine. A fuel nozzle assembly can supply fuel to the combustor for combustion or ignition of the fuel. The fuel nozzle assembly can include a swirler and a fuel nozzle to supply a mixture of fuel and air for combustion, which can supply a primary fuel supply and a secondary fuel supply. Increasing efficiency and reducing emission require the use of alternative fuels, which combust at higher temperatures or burn at faster burn speeds than traditional fuels, requiring improved fuel introduction without the occurrence of flame holding or flashback.Type: GrantFiled: February 28, 2022Date of Patent: August 15, 2023Assignee: General Electric CompanyInventors: Perumallu Vukanti, Pradeep Naik, Clayton S. Cooper, Michael A. Benjamin, Michael T. Bucaro, Manampathy G. Giridharan, Steven C. Vise, Ajoy Patra, Saket Singh, R Narasimha Chiranthan
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Publication number: 20230243502Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. The combustion section can include a combustor with a fuel mixer. The fuel mixer can include an outer wall defining a longitudinal direction and having a mixture outlet, a first compressed air flow passage, and a second compressed air flow passage.Type: ApplicationFiled: April 11, 2022Publication date: August 3, 2023Inventors: R Narasimha Chiranthan, Manampathy G. Giridharan, Ajoy Patra, Pradeep Naik, Perumallu Vukanti, Michael T. Bucaro, Hiranya Kumar Nath
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Publication number: 20230235884Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. The combustion section can have a combustor with a combustor liner at least partially defining a combustion chamber, as well as a fuel-air mixer including at least one set of mixing tubes.Type: ApplicationFiled: March 3, 2022Publication date: July 27, 2023Inventors: Pradeep Naik, Manampathy G. Giridharan, Michael T. Bucaro, Ajoy Patra, Perumallu Vukanti, R Narasimha Chiranthan, Gregory A. Boardman
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Publication number: 20230220998Abstract: A turbine engine and associated methods for a combustor as shown and described. The turbine engine including a combustor with a combustor liner having dilution openings and a geometry that changes along an axial direction. The combustor further having a baffle surrounding a combustor liner defining a combustion chamber of the combustor. A method for controlling nitrogen oxides within the combustor, including injecting compressed air into the annular combustion chamber through any of the dilution openings described herein.Type: ApplicationFiled: March 15, 2022Publication date: July 13, 2023Inventors: Michael T. Bucaro, Clayton S. Cooper
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Publication number: 20230220802Abstract: A turbine engine and method of operation with a combustor as shown and described. The turbine engine including a combustor comprising an annular array of rich cups and an annular array of lean cups. A method for controlling nitrogen oxides including injecting a fuel/air mixture from the lean cups and the rich cups.Type: ApplicationFiled: April 11, 2022Publication date: July 13, 2023Inventors: Michael T. Bucaro, Manampathy G. Giridharan, Pradeep Naik, Sripathi Mohan, Michael A. Benjamin, Steven C. Vise, Ajoy Patra, Perumallu Vukanti, R Narasimha Chiranthan
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Publication number: 20230220993Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. The combustion section can include a combustor liner, a dome assembly coupled to the combustor liner, a fuel nozzle fluidly coupled to the dome assembly, a combustion chamber fluidly coupled to the fuel nozzle, and at least one set of dilution openings located in the dome assembly or combustor liner that fluidly couple to the combustion chamber. A swirler can define at least one passage extending between at least one annular entrance and at least one annular exit, wherein the at least one annular entrance is fluidly coupled to the compressor section. A variable area device is movable relative to the at least one set of dilution openings or at least a portion of the swirler.Type: ApplicationFiled: March 4, 2022Publication date: July 13, 2023Inventors: Michael T. Bucaro, Clayton S. Cooper
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Publication number: 20230212984Abstract: An engine can utilize a combustor to combust fuel to drive the engine. A fuel nozzle assembly can supply fuel to the combustor for combustion or ignition of the fuel. The fuel nozzle assembly can include a swirler and a fuel nozzle to supply a mixture of fuel and air for combustion. Varying the geometry of the swirler can provide for improved supply of air, which can improve efficiency and flame control.Type: ApplicationFiled: March 11, 2022Publication date: July 6, 2023Inventors: Steven C. Vise, Pradeep Naik, Perumallu Vukanti, Michael T. Bucaro, Ajoy Patra, R Narasimha Chiranthan, Michael A. Benjamin, Manampathy G. Giridharan, Hiranya Kumar Nath
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Publication number: 20230213191Abstract: A gas turbine engine including a compressor section and a combustion section in serial flow arrangement along an engine centerline, the combustion section having a combustor liner, a dome wall coupled to the combustor liner, and a dome inlet located in the dome wall, a fuel injector fluidly coupled to the dome inlet, a combustion chamber fluidly coupled to the fuel injector and defined at least in part by the combustor liner and the dome wall, and at least one set of dilution openings located in the dome wall and fluidly coupled to the combustion chamber.Type: ApplicationFiled: January 28, 2022Publication date: July 6, 2023Inventors: Perumallu Vukanti, Varun S. Lakshmanan, Michael T. Bucaro, Pradeep Naik, Steven C. Vise, Michael A. Benjamin
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Publication number: 20230204215Abstract: An engine can utilize a combustor to combust fuel to drive the engine. A fuel nozzle assembly can supply fuel to the combustor for combustion or ignition of the fuel. The fuel nozzle assembly can include a swirler and a fuel nozzle to supply a mixture of fuel and air for combustion. The fuel nozzle assembly can be configured to increase lateral provision of fuels to reduce flame scrubbing on combustor liners for the combustor.Type: ApplicationFiled: February 18, 2022Publication date: June 29, 2023Inventors: Pradeep Naik, Ajoy Patra, Michael T. Bucaro, Perumallu Vukanti, Steven C. Vise, Michael A. Benjamin, Manampathy G. Giridharan, Saket Singh, Clayton S. Cooper