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公开(公告)号:US12092332B2
公开(公告)日:2024-09-17
申请号:US17675270
申请日:2022-02-18
Applicant: General Electric Company
Inventor: Pradeep Naik , Ajoy Patra , Michael T. Bucaro , Perumallu Vukanti , Steven C. Vise , Michael A. Benjamin , Manampathy G. Giridharan , Saket Singh , Clayton S. Cooper
CPC classification number: F23R3/286 , F02C7/22 , F23C7/004 , F23D17/002 , F23L7/002 , F23R3/14 , F23R3/36
Abstract: 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.
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公开(公告)号:US12038176B2
公开(公告)日:2024-07-16
申请号:US17651644
申请日:2022-02-18
Applicant: General Electric Company
Inventor: Pradeep Naik , Shai Birmaher , Kwanwoo Kim , Saket Singh , Perumallu Vukanti , Karthikeyan Sampath , Steven C. Vise , Nicholas R. Overman , Michael A. Benjamin
CPC classification number: F23R3/14 , F23R3/286 , F23D11/383
Abstract: A swirler assembly includes a swirler having a primary swirler with a primary swirler venturi, a swirler ferrule plate connected upstream to the primary swirler, and a fuel nozzle disposed in the swirler ferrule plate. The swirler ferrule plate has an annular pressure drop cavity with oxidizer inlet orifices in fluid communication with the swirler, and at least one outlet orifice in fluid communication with the primary swirler venturi. A second flow of oxidizer to the swirler incurs a first pressure drop, a third flow of the oxidizer from the swirler to the annular pressure drop cavity incurs a second pressure drop, and a fourth flow of the oxidizer from the annular pressure drop cavity to the primary swirler venturi incurs a third pressure drop.
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公开(公告)号:US11906165B2
公开(公告)日:2024-02-20
申请号:US17717739
申请日:2022-04-11
Applicant: General Electric Company
Inventor: 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
Abstract: 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.
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公开(公告)号:US20230296250A1
公开(公告)日:2023-09-21
申请号:US17740443
申请日:2022-05-10
Applicant: General Electric Company
Inventor: Manampathy G. Giridharan , Michael T. Bucaro , Pradeep Naik , Clayton S. Cooper , Michael A. Benjamin , Steven C. Vise , Ajoy Patra , Perumallu Vukanti , R Narasimha Chiranthan
IPC: F23R3/00
CPC classification number: F23R3/002 , F23R2900/03044
Abstract: 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.
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公开(公告)号:US20230243311A1
公开(公告)日:2023-08-03
申请号:US17590472
申请日:2022-02-01
Applicant: GENERAL ELECTRIC COMPANY , GE Avio S.r.l.
Inventor: David Justin Brady , Mirko Gernone , Michael A. Benjamin , Steven C. Vise
CPC classification number: F02C9/40 , F02C7/22 , F23R3/36 , F23R3/30 , F05D2220/32 , F05D2240/36
Abstract: A fuel supply system for a combustion section of a turbine engine. The turbine engine including a heat source. The fuel supply system comprising a first fuel supply having a liquid fuel, a second fuel supply having a first gaseous fuel, and a heat exchanger fluidly coupled to the first fuel supply and the heat source. The heat exchanger producing a heat sufficient to change the liquid fuel to a second gaseous fuel that is the same type of fuel as the first gaseous fuel.
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公开(公告)号:US20230194095A1
公开(公告)日:2023-06-22
申请号:US17700852
申请日:2022-03-22
Applicant: General Electric Company
Inventor: Perumallu Vukanti , Pradeep Naik , Michael T. Bucaro , Ajoy Patra , Manampathy G. Giridharan , Steven C. Vise , R Narasimha Chiranthan , Michael A. Benjamin , Clayton S. Cooper
Abstract: 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. Increasing efficiency and emission needs require the use of alternative fuels, which combust at higher temperatures and faster burn speeds than traditional fuels, requiring improved fuel introduction without the occurrence of flame holding or flashback.
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公开(公告)号:US11384937B1
公开(公告)日:2022-07-12
申请号:US17318801
申请日:2021-05-12
Applicant: General Electric Company
Inventor: Karthikeyan Sampath , Ugandhar K. Reddy , Steven C. Vise , Allen M. Danis , Kwanwoo Kim , Ranganatha Narasimha Chiranthan
Abstract: A swirler with integrated damper may include a primary swirler vane having a primary air passage, a secondary swirler vane having a secondary air passage, and a damper within the primary swirler vane, the secondary swirler vane, or both the primary swirler vane and the secondary swirler vane. The damper may include a series of cavities. The damper is configured to absorb one or more frequencies present in an air flow through the primary air passage, the secondary air passage, or both the primary air passage and the secondary air passage.
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公开(公告)号:US12228286B1
公开(公告)日:2025-02-18
申请号:US18477597
申请日:2023-09-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Pradeep Naik , Hiranya Kumar Nath , Perumallu Vukanti , Clayton S. Cooper , Steven C. Vise , Michael A. Benjamin , R Narasimha Chiranthan
Abstract: A combustion section of a turbine engine having a primary combustion chamber and a secondary combustion chamber. The primary combustion chamber is defined, at least in part, by a combustor liner and a dome wall. A primary fuel nozzle having an outlet is located at the dome wall, wherein the outlet of the primary fuel nozzle is fluidly coupled with the primary combustion chamber. At least one opening located in an outer liner axially aft of the dome wall fluidly couples the secondary combustion chamber and the primary combustion chamber. A set of secondary fuel nozzles are fluidly coupled with the secondary combustion chamber.
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公开(公告)号:US20240410582A1
公开(公告)日:2024-12-12
申请号:US18809634
申请日:2024-08-20
Applicant: General Electric Company
Inventor: Perumallu Vukanti , Varun S. Lakshmanan , Michael T. Bucaro , Pradeep Naik , Steven C. Vise , Michael A. Benjamin
Abstract: 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.
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公开(公告)号:US20240401809A1
公开(公告)日:2024-12-05
申请号:US18805691
申请日:2024-08-15
Applicant: General Electric Company
Inventor: 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
Abstract: 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.
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