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公开(公告)号:US20210025591A1
公开(公告)日:2021-01-28
申请号:US16519518
申请日:2019-07-23
Applicant: United Technologies Corporation
Inventor: Thomas Pritchard , Stephen K. Kramer
Abstract: Combustor panels of gas turbine engines and gas turbine engines are described. The combustor panels include a hot side configured to be exposed to combustion within a gas turbine engine, a cold side opposite the hot side of the combustor panel, the cold side configured to receive cooling flow thereon, and a peak-valley gridded pattern formed on the cold side, the peak-valley gridded pattern comprising a plurality of recessed cells arranged in a grid pattern, with each recessed cell having a peak, angled sidewalls, and an effusion hole located at a bottom of the angled sidewalls.
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公开(公告)号:US20180299133A1
公开(公告)日:2018-10-18
申请号:US15485278
申请日:2017-04-12
Applicant: United Technologies Corporation
Inventor: Stephen K. Kramer
CPC classification number: F23R3/60 , F23M5/04 , F23M5/085 , F23M2900/05004 , F23R3/002 , F23R3/007 , F23R3/06 , F23R2900/00012 , F23R2900/00017 , F23R2900/03044
Abstract: Combustors of gas turbine engines having a combustor shell having a first end and a second end opposite the first end, a first securing element positioned at the first end of the combustor shell, a second securing element positioned at the second end of the combustor shell, a plurality of high temperature material panels fixedly secured by the first securing element at the first end and the second securing element at the second, wherein a panel gap is formed between edges of adjacent high temperature material panels of the plurality of high temperature material panels, and a seal divider extending from the first end to the second end and positioned on the combustor shell and arranged to seal the panel gap between adjacent first and second high temperature material panels.
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公开(公告)号:US20160010866A1
公开(公告)日:2016-01-14
申请号:US14768995
申请日:2014-02-19
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Ken F. Blaney , Stephen K. Kramer
IPC: F23R3/28
Abstract: An aeration system for a fuel injector system of a gas turbine engine includes a air tank in communication with a fuel injector and method of operation thereof.
Abstract translation: 燃气涡轮发动机的燃料喷射器系统的曝气系统包括与燃料喷射器连通的空气罐及其操作方法。
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公开(公告)号:US20150204244A1
公开(公告)日:2015-07-23
申请号:US14599855
申请日:2015-01-19
Applicant: United Technologies Corporation
Inventor: Alexander W. Williams , Stephen K. Kramer
IPC: F02C7/232
CPC classification number: F02C7/232 , F02C7/22 , F02C9/40 , F05D2260/607 , F05D2260/95 , F23D2900/00016 , F23K5/04 , F23K5/08 , F23R2900/00004 , Y02T50/671 , Y02T50/675
Abstract: A gas turbine engine includes a multi-stage fuel injection system including at least a first fuel injection stage and a second fuel injection stage, a first fuel reservoir fluidly connected to the first fuel injection stage and fluidly connected to a selective valve, and a second fuel reservoir fluidly connected to the selective valve. The selective valve connects one of the first fuel reservoir and the second fuel reservoir to the second fuel injection stage.
Abstract translation: 燃气涡轮发动机包括多级燃料喷射系统,其包括至少第一燃料喷射级和第二燃料喷射级,流体连接到第一燃料喷射级并且流体地连接到选择阀的第一燃料储存器, 燃油箱与选择阀流体连接。 选择阀将第一燃料储存器和第二燃料储存器中的一个连接到第二燃料喷射级。
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公开(公告)号:US11255547B2
公开(公告)日:2022-02-22
申请号:US16160321
申请日:2018-10-15
Applicant: United Technologies Corporation
Inventor: Kevin W. White , Stephen K. Kramer
Abstract: A combustor liner panel attachment assembly includes a liner extending from a first end to a second end, and circumferentially to partially define a combustion zone. The assembly also includes a spring element located adjacent to a portion of the liner and operatively coupled to a stationary structure, the spring element having a recessed segment. The assembly further includes a protrusion feature extending radially outwardly from the liner, the protrusion feature disposed within the recessed segment of the spring element to axially retain the liner.
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公开(公告)号:US11215367B2
公开(公告)日:2022-01-04
申请号:US16591841
申请日:2019-10-03
Applicant: United Technologies Corporation
Inventor: Stephen K. Kramer
Abstract: A combustor with a centerline is provided that includes a support structure and a heat shield. The heat shield extends circumferentially about and axially along the centerline. The heat shield is configured from or otherwise includes ceramic material. The heat shield is mounted to the support structure by an interlocking joint connection. The interlocking joint connection includes a projection and a groove. The projection is configured with the support structure and includes a plurality of fingers arranged along and projecting into the groove. The groove is formed in the heat shield.
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公开(公告)号:US10941937B2
公开(公告)日:2021-03-09
申请号:US15463168
申请日:2017-03-20
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Stephen K. Kramer , Jose E. Ruberte Sanchez
Abstract: A gasket for installation within a cavity between a support shell and a liner panel of a combustor wall assembly, the support shell having a multiple of impingement holes, and the liner panel having a multiple of film holes, the gasket including a multiple of cells arranged with respect to the multiple of impingement holes and the multiple of film holes, wherein at least one of the multiple of cells segregate a respective subset of the multiple of impingement holes and a subset of the multiple of film holes.
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公开(公告)号:US10690346B2
公开(公告)日:2020-06-23
申请号:US15476431
申请日:2017-03-31
Applicant: United Technologies Corporation
Inventor: 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
Abstract: 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.
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公开(公告)号:US20190211751A1
公开(公告)日:2019-07-11
申请号:US15864266
申请日:2018-01-08
Applicant: United Technologies Corporation
Inventor: Anton G. Banks , Stephen K. Kramer
CPC classification number: F02C9/18 , F01D17/145 , F01D17/162 , F05D2240/35 , F23R3/26
Abstract: A combustor section of a gas turbine engine includes a combustor having a combustor inlet, and a combustor bypass passage having a passage inlet located upstream of the combustor inlet, the combustor bypass passage configured to divert a selected bypass airflow around the combustor. A combustor bypass valve is located at the combustor bypass passage to control the selected bypass airflow along the combustor bypass passage. The combustor bypass valve including a valve element configured to rotate about an engine central longitudinal axis A to move one or more valve openings relative to one or more bypass passage openings.
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公开(公告)号:US09863322B2
公开(公告)日:2018-01-09
申请号:US14599855
申请日:2015-01-19
Applicant: United Technologies Corporation
Inventor: Alexander W. Williams , Stephen K. Kramer
CPC classification number: F02C7/232 , F02C7/22 , F02C9/40 , F05D2260/607 , F05D2260/95 , F23D2900/00016 , F23K5/04 , F23K5/08 , F23R2900/00004 , Y02T50/671 , Y02T50/675
Abstract: A gas turbine engine includes a multi-stage fuel injection system including at least a first fuel injection stage and a second fuel injection stage, a first fuel reservoir fluidly connected to the first fuel injection stage and fluidly connected to a selective valve, and a second fuel reservoir fluidly connected to the selective valve. The selective valve connects one of the first fuel reservoir and the second fuel reservoir to the second fuel injection stage.
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