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公开(公告)号:US20170159938A1
公开(公告)日:2017-06-08
申请号:US15039065
申请日:2014-11-21
Applicant: General Electric Company
Inventor: David Richard BARNHART , Joshua Tyler MOOK
CPC classification number: F23R3/34 , F02C7/232 , F05D2220/32 , F05D2240/35 , F23D2900/11101 , F23R3/14 , F23R3/28 , F23R2900/00004 , Y02T50/675
Abstract: A fuel nozzle apparatus has a centerline axis, and includes: a main fuel injector including an enclosed interior volume in fluid communication with a plurality of fuel ports configured to discharge fuel therefrom; a main fuel conduit disposed upstream of the main fuel injector and configured to supply liquid fuel to the interior volume; and a fluid lock disposed between the main fuel conduit and the main fuel injector, the fluid lock including a plurality of parallel capillary channels.
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公开(公告)号:US20180021711A1
公开(公告)日:2018-01-25
申请号:US15215353
申请日:2016-07-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joshua Tyler MOOK , John Alan Manteiga , Gregg Hunt Wilson , Stephen Joseph Waymeyer , Christopher Robert Williams
Abstract: The present disclosure generally relates to separating solid particles from an airflow in a gas turbine engine. A system for separating debris includes a first separation device in fluid communication with an inlet flow path of a compressor and a second separation device in fluid communication with an outlet flow path of the compressor and an inlet flow path of a combustor. The first separation device is adapted to remove coarse particles from the airflow. The second separation device is adapted to remove fine particles from the airflow. The course particles have a larger mean particle diameter than the fine particles.
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公开(公告)号:US20190056113A1
公开(公告)日:2019-02-21
申请号:US16059474
申请日:2018-08-09
Applicant: General Electric Company
Inventor: Joshua Tyler MOOK , Michael Anthony BENJAMIN , David Richard BARNHART , Sean James HENDERSON , Ramon MARTINEZ , Neerav Atul PATEL , Mark Richard SHAW
Abstract: An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.
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公开(公告)号:US20180135517A1
公开(公告)日:2018-05-17
申请号:US15352253
申请日:2016-11-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joshua Tyler MOOK , John Alan MANTEIGA , Christopher WILLIAMS
IPC: F02C7/06 , F02C3/14 , F02C7/18 , F04D29/32 , F04D29/54 , F04D29/053 , F04D29/056
CPC classification number: F02C7/06 , F01D25/162 , F01D25/246 , F02C3/14 , F02C7/18 , F02C7/20 , F04D29/053 , F04D29/056 , F04D29/321 , F04D29/541 , F05D2220/32 , F05D2240/35
Abstract: The present disclosure generally relates to monolithic superstructures for supporting a rotating shaft coupled to a rotor relative to a stator. An integral superstructure supports the rotating component. The superstructure includes a bearing portion that contacts the shaft. A stator portion, is spaced a critical dimension radially outward, from the rotor. A first annular transfer portion extends axially forward from the bearing to the stator portion. A second annular transfer portion extends axially aft from the stator portion to a mounting flange. The mounting flange connects the superstructure to a frame. The superstructure maintains a critical dimension between the rotor and the stator as the temperature of the superstructure increases. The rotor may be a compressor impeller in a gas turbine engine and the stator may be an aero component that transfers air into a combustor.
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公开(公告)号:US20180023595A1
公开(公告)日:2018-01-25
申请号:US15215373
申请日:2016-07-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joshua Tyler MOOK , Christopher Williams
CPC classification number: F04D29/701 , B01D45/12 , B04C3/06 , F01D5/085 , F01D25/12 , F02C6/08 , F02C7/052 , F04D17/02 , F05D2220/32 , F05D2260/209
Abstract: The present disclosure generally relates to separating solid particles from an airflow in a gas turbine engine. A separator includes a plurality of vortex chambers arranged about a longitudinal axis of the gas turbine engine, each vortex chamber having a clean air outlet at a first end, a dirty outlet at a second end, and an air inlet transverse to the vortex chamber located at the first end. The separator also includes a sealable collection chamber in fluid communication with the dirty outlet of the each of the plurality of vortex chambers.
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公开(公告)号:US20180023473A1
公开(公告)日:2018-01-25
申请号:US15215345
申请日:2016-07-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: John Alan MANTEIGA , Joshua Tyler MOOK , Shourya Prakash OTTA
Abstract: The present disclosure generally relates to separating entrained solid particles from an input airflow in a gas turbine engine. A cyclonic separator receives the input airflow from a compressor and separates a first portion of the input airflow. The cyclonic separator remove solid particles from the first portion of the input airflow to provide a first cleaned airflow to a first cooling system. A clean air offtake downstream from the cyclonic separator separates a second cleaned airflow from a remaining portion of the input air stream and provides the second cleaned airflow to a second cooling system. The remaining portion of the input airflow is provided to a combustor.
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公开(公告)号:US20170003030A1
公开(公告)日:2017-01-05
申请号:US15107282
申请日:2014-12-23
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Michael Anthony BENJAMIN , Joshua Tyler MOOK , Sean James HENDERSON , Ramon MARTINEZ
CPC classification number: F23R3/283 , F23D11/386 , F23D2209/30 , F23R3/14 , F23R3/286 , F23R3/34 , F23R3/346 , F23R2900/00004
Abstract: A fuel nozzle includes an outer body extending parallel to a centerline axis, having a generally cylindrical exterior surface, forward and aft ends, and a plurality of openings through the exterior surface. The fuel nozzle further includes an inner body inside the outer body, cooperating with the outer body to define an annular space, and a main injection ring inside the annular space, the main injection ring including fuel posts extending therefrom. Each fuel post is aligned with one of the openings and separated from the opening by a perimeter gap which communicates with the annular space. There is a circumferential main fuel gallery in the main injection ring, and a plurality of main fuel orifices, wherein each orifice communicates with the main fuel gallery and extends through one of the fuel posts.
Abstract translation: 燃料喷嘴包括平行于中心线延伸的外体,具有大致圆柱形的外表面,前端和后端以及穿过外表面的多个开口。 燃料喷嘴还包括在外体内的内体,与外体配合以限定环形空间,以及环形空间内的主注射环,主注射环包括从其延伸的燃料柱。 每个燃料柱与其中一个开口对准并且与开口分隔开与环形空间连通的周边间隙。 在主注射环中存在周向主燃料流道和多个主燃料孔,其中每个孔与主燃料通道连通并且延伸穿过其中一个燃料柱。
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公开(公告)号:US20170003029A1
公开(公告)日:2017-01-05
申请号:US15107263
申请日:2014-12-23
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joshua Tyler MOOK , Jason Joseph BELLARDI , Ting-Yu TU
CPC classification number: F23R3/283 , F23D11/386 , F23R3/14 , F23R3/343 , Y02T50/675
Abstract: A fuel nozzle apparatus for a gas turbine engine includes: a fuel discharge element having a discharge orifice communicating with a fuel supply connection; a static supporting structure; and a cantilevered flexible support structure interconnecting the supporting structure and the fuel discharge element, the flexible support structure having a first end connected to the static supporting structure, and a second end connected to the fuel discharge element.
Abstract translation: 一种用于燃气涡轮发动机的燃料喷嘴装置,包括:燃料排出元件,其具有与燃料供应连接部连通的排出孔; 静态支撑结构; 以及将所述支撑结构和所述燃料排出元件互连的悬臂柔性支撑结构,所述柔性支撑结构具有连接到所述静态支撑结构的第一端和连接到所述燃料排出元件的第二端。
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