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公开(公告)号:US20160084089A1
公开(公告)日:2016-03-24
申请号:US14785119
申请日:2014-04-22
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Richard K. Hayford
IPC: F01D5/16 , F01D9/04 , F01D25/06 , F01D25/12 , B23K15/00 , F04D29/54 , B22F3/105 , B22F5/04 , B23K26/342 , F01D5/18 , F04D29/32
Abstract: An airfoiled component comprises: a root section, an airfoil section, a damper pocket enclosed within a portion of the airfoil section, and a damper. The airfoil section includes a suction sidewall and a pressure sidewall each extending chordwise between a leading edge and a trailing edge, and extending spanwise between the root section and an airfoil tip. The damper includes a fixed end unified with a damper mounting surface, and a free end extending into the damper pocket from the damper mounting surface.
Abstract translation: 翼型部件包括:根部,翼型部,封闭在翼型部的一部分内的阻尼口袋和阻尼器。 翼型部分包括抽吸侧壁和压力侧壁,每个侧壁在前缘和后缘之间均匀延伸,并且在根部和翼型端之间沿翼展方向延伸。 阻尼器包括与阻尼器安装表面一体化的固定端和从阻尼器安装表面延伸到阻尼器袋中的自由端。
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12.
公开(公告)号:US20140298788A1
公开(公告)日:2014-10-09
申请号:US14174537
申请日:2014-02-06
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Richard K. Hayford
IPC: F02C1/02
CPC classification number: F01D11/22 , F05D2270/65
Abstract: A gas turbine engine that includes a compressor section and a pneumatic actuator system is delivered. The pneumatic actuator system includes a bleed air duct that receives bleed air from the compressor section and delivers the bleed air through an accumulator and to an actuator. The accumulator includes a chamber that attenuates a fluctuation in a pressure of the bleed air.
Abstract translation: 提供包括压缩机部分和气动执行器系统的燃气涡轮发动机。 气动致动器系统包括排气管道,其接收来自压缩机部分的排出空气,并将排放空气通过蓄能器和致动器输送。 蓄能器包括一个衰减出气压力波动的室。
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公开(公告)号:US11466857B2
公开(公告)日:2022-10-11
申请号:US16566061
申请日:2019-09-10
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Stephen K. Kramer
Abstract: A self-pumping fuel injector includes a pump and a motor for, in-part, delivering fuel to a combustor at higher fuel pressures during start-up and ramping-up conditions. Each pump may include a stationary flow interuptor that intermittently and variably supplies fuel to a rotating spindle that, in-turn, expels the fuel into a nozzle of the injector for improve fuel spray distributions.
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公开(公告)号:US11105214B2
公开(公告)日:2021-08-31
申请号:US16516977
申请日:2019-07-19
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Thomas E. Clark
Abstract: A blade outer air seal includes a base portion. A first wall and a second wall extend from the base portion. The first wall is circumferentially spaced from the second wall. The first and second walls extend at an angle less than 90° from the base portion. The first and second walls extend towards one another.
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公开(公告)号:US11073038B2
公开(公告)日:2021-07-27
申请号:US16516943
申请日:2019-07-19
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Thomas E. Clark
IPC: F01D11/08
Abstract: A blade outer air seal assembly includes a blade outer air seal that has a plurality of segments that extend circumferentially about an axis and are mounted in a support structure. At least two of the segments have a first wall circumferentially spaced from a second wall. A base portion extends from the first wall to the second wall. A first hook extends from the first wall and a second hook extends from the second wall. A wedge seal is arranged between the at least two adjacent seal segments. A clip is configured to bias the wedge seal radially inward.
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公开(公告)号:US20200378269A1
公开(公告)日:2020-12-03
申请号:US16429694
申请日:2019-06-03
Applicant: United Technologies Corporation
Inventor: Matthew James Bennison , Paul M. Lutjen , Ken F. Blaney
Abstract: A gas turbine engine component includes a main body. A cooling passage is within the main body. The cooling passage is defined by a first wall opposite a second wall. The cooling passage has an inlet on the second wall. A protrusion is formed on the first wall arranged across from the inlet.
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17.
公开(公告)号:US10370999B2
公开(公告)日:2019-08-06
申请号:US14780838
申请日:2014-02-06
Applicant: United Technologies Corporation
Inventor: Ken F. Blaney , Paul M. Lutjen , Brian R. Pelletier
Abstract: An active clearance control system of a gas turbine engine includes an air seal segment with a bridge hook having a lugged aperture.
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公开(公告)号:US10309253B2
公开(公告)日:2019-06-04
申请号:US14994186
申请日:2016-01-13
Applicant: United Technologies Corporation
Inventor: Kevin J. Ryan , Terence P. Tyler, Jr. , Ken F. Blaney
Abstract: A blade outer air seal for a gas turbine engine includes a gas path surface exposed to exhaust gas flow, a first side extending radially outward from the gas path surface, a second side extending radially outward from the gas path surface, and a plurality of film cooling holes disposed on at least one of the gas path surface. The first side and the second side, the film cooling holes are disposed at locations described by a set of Cartesian coordinates set forth in Table 1. The Cartesian coordinates are provided by an axial coordinate, a circumferential coordinate and a radial coordinate relative to a defined point of origin. A gas turbine engine is also disclosed.
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公开(公告)号:US10196917B2
公开(公告)日:2019-02-05
申请号:US14789232
申请日:2015-07-01
Applicant: United Technologies Corporation
Inventor: Paul M. Lutjen , Shawn J. Gregg , Thurman Carlo Dabbs , Ken F. Blaney , Russell E. Keene , Bruce E. Chick
Abstract: A blade outer air seal for a gas turbine engine includes a wall, a forward hook, and an aft hook. The wall extends between the forward hook and the aft hook, which are adapted to mount the blade outer air seal to a casing of the gas turbine engine. The wall includes a cored passage extending along at least a portion of the wall. The cored passage extends radially and axially through a portion of the aft hook to communicate with one or more apertures along a trailing edge of the aft hook.
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公开(公告)号:US10138748B2
公开(公告)日:2018-11-27
申请号:US14997323
申请日:2016-01-15
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Thomas J. Praisner , Paul M. Lutjen , Ken F. Blaney , Anthony B. Swift , Neil L. Tatman , Christopher M. Jarochym
Abstract: A gas turbine engine component is provided. The gas turbine engine component comprises a main body having a leading edge and a leading edge wall including an elongated transition portion extending between the leading edge and a proximate flowpath surface of the main body. The elongated transition portion has an axial length that is greater than a radial height. A gas turbine engine is also provided.
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