公开(公告)号：US20170028472A1

公开(公告)日：2017-02-02

申请号：US14812159

申请日：2015-07-29

Applicant: General Electric Company

Inventor： Mark SHAW ,  David Richard BARNHART ,  Ronald REDDEN ,  Theodore ANDERSON ,  Gregory Muster MORRIS

IPC: B22F3/105 ,  B22F3/00 ,  B23K37/00 ,  B29C67/00 ,  B23K26/21 ,  B23K26/342 ,  B22F3/10 ,  B28B1/00

CPC classification number: B22F3/1055 ,  B22F3/003 ,  B22F3/1007 ,  B22F2003/1056 ,  B23K26/21 ,  B23K26/342 ,  B23K37/003 ,  B28B1/001 ,  B29C64/153 ,  B29C64/20 ,  B29K2105/251 ,  B33Y10/00 ,  B33Y30/00 ,  Y02P10/295

Abstract: An additive manufacturing apparatus includes: a build module comprising a build chamber, and a least one of but less than all of the following elements: (a) a directed energy source; (b) a powder supply; (c) a powder recovery container; and (d) a powder applicator; and a workstation comprising the remainder of elements (a)-(d) not included in the build module.

Abstract translation: 添加剂制造装置包括：构建模块，包括构建室，以及下列元素中的至少之一：（a）定向能源; （b）粉末供应; （c）粉末回收容器; 和（d）粉末涂布器; 以及包括未包括在构建模块中的元素（a） - （d）的剩余部分的工作站。

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

IPC: F23R3/34 ,  F02C7/232

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.

公开(公告)号：US20160318253A1

公开(公告)日：2016-11-03

申请号：US14698218

申请日：2015-04-28

Applicant: General Electric Company

Inventor： David Richard BARNHART

IPC: B29C67/00 ,  B23K26/342 ,  B23K15/00 ,  B22F3/105 ,  B28B1/00

CPC classification number: B33Y30/00 ,  B22F3/1055 ,  B22F2003/1056 ,  B22F2003/1059 ,  B23K15/0086 ,  B23K26/342 ,  B28B1/001 ,  B29C64/153 ,  B29L2031/772 ,  Y02P10/295

Abstract: An additive manufacturing apparatus includes: a build enclosure having an upper platform defining a planar worksurface and an inner side wall extending downwardly from the upper platform, the inner side wall defining a build chamber; an actuator in sealing engagement with the inner side wall and configured to move vertically along the inner side wall; and a build platform releasably secured to the actuator.

Abstract translation: 一种添加剂制造装置，包括：构建壳体，具有限定平面工作面的上平台和从上平台向下延伸的内侧壁，内侧壁限定构建室; 致动器，其与所述内侧壁密封接合并构造成沿着所述内侧壁垂直移动; 以及可释放地固定到致动器的构建平台。

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

IPC: F23R3/28 ,  F02C7/18 ,  F23R3/14 ,  B23P15/00 ,  B23P6/00

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.