公开(公告)号：US20160097401A1

公开(公告)日：2016-04-07

申请号：US14503437

申请日：2014-10-01

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Harold W. Hipsky

IPC: F04D29/54 ,  B23P15/04 ,  F04D19/00

CPC classification number: F04D29/545 ,  B64D13/06 ,  F04D19/00 ,  F04D19/002 ,  F04D27/0215 ,  F04D29/542 ,  F04F5/16 ,  F25B9/004

Abstract: According to one aspect, an air cycle machine includes a fan rotor, a diffuser cone axially aligned with the fan rotor, and a strut plate assembly. The strut plate assembly includes a first strut plate and a second strut plate with an ejector formed between the first strut plate and the second strut plate. The first strut plate is axially positioned between the fan rotor and the ejector, and the second strut plate is axially positioned between the fan rotor and the diffuser cone. The first strut plate includes a plurality of outer struts and is absent inner struts between the fan rotor and the ejector. The second strut plate includes a plurality of inner struts and outer struts, where the inner struts are axially positioned between the ejector and the diffuser cone.

Abstract translation: 根据一个方面，一种空气循环机包括风扇转子，与风扇转子轴向对准的扩散器锥体和支柱板组件。 支柱板组件包括第一支柱板和第二支柱板，其具有形成在第一支柱板和第二支柱板之间的顶出器。 第一支柱板轴向地定位在风扇转子和喷射器之间，第二支柱板轴向地定位在风扇转子和扩散器锥体之间。 第一支柱板包括多个外支柱，并且在风扇转子和喷射器之间不存在内支柱。 第二支柱板包括多个内支柱和外支柱，其中内支柱轴向地定位在喷射器和扩散器锥体之间。

公开(公告)号：US20160047272A1

公开(公告)日：2016-02-18

申请号：US14461789

申请日：2014-08-18

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Christopher McAuliffe ,  Murtuza Lokhandwalla

IPC: F01D25/12

CPC classification number: F01D25/125 ,  B64D13/00 ,  F04D29/057 ,  F05B2240/53 ,  F05D2240/53 ,  F16C17/024 ,  F16C37/00 ,  F16C37/002 ,  Y02T50/675

Abstract: A rotary machine includes a shaft extending through the rotary machine; a bearing positioned around the shaft; and an air deflector mounted on the shaft between the bearing and the shaft, wherein the air deflector has a first cylindrical body portion that is connected to a second cylindrical body portion with a ramp portion. A method for cooling a bearing positioned around a rotating shaft includes providing air to a cavity that surrounds a rotating shaft; deflecting the air towards an inner surface of a bearing that is positioned radially outward of the rotating shaft, wherein the air is deflected with an air deflector that is mounted on the rotating shaft; and flowing the air between an outer surface of the air deflector and the inner surface of the bearing.

Abstract translation: 旋转机器包括延伸穿过旋转机器的轴; 围绕轴定位的轴承; 以及安装在所述轴与所述轴之间的导风板，其中所述空气导流板具有第一圆柱形主体部分，其连接到具有斜坡部分的第二圆柱形主体部分。 用于冷却位于旋转轴周围的轴承的方法包括：向围绕旋转轴的空腔提供空气; 将空气朝向位于旋转轴的径向外侧的轴承的内表面偏转，其中空气由安装在旋转轴上的空气导流板偏转; 并使空气在空气导流板的外表面和轴承的内表面之间流动。

公开(公告)号：US20150345506A1

公开(公告)日：2015-12-03

申请号：US14291226

申请日：2014-05-30

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： David A. Dorman ,  Craig M. Beers ,  Peter A. Wierzbowski

IPC: F04D29/46

CPC classification number: F04D29/462 ,  F04D29/624

Abstract: A cover plate for use in a cabin air compressor is a generally cylindrical body with 19 holes extending through the body and an inner bore defining an inner diameter centered on a center axis. The body has a thickness in a dimension measured perpendicular to the central axis. The inner diameter is 14.840 inches (37.693 centimeters) plus/minus .005 inch (0.013 centimeter). A diffusor housing, a cabin air compressor and a method of replacing a cover plate are also disclosed.

Abstract translation: 用于机舱空气压缩机的盖板是大致圆柱形的主体，其具有延伸穿过主体的19个孔和限定以中心轴线为中心的内径的内孔。 主体具有垂直于中心轴测量的尺寸的厚度。 内径为14.840英寸（37.693厘米）加/减.005英寸（0.013厘米）。 还公开了扩散器壳体，机舱空气压缩机和更换盖板的方法。

公开(公告)号：US20150233386A1

公开(公告)日：2015-08-20

申请号：US14180777

申请日：2014-02-14

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Seth E. Rosen

IPC: F04D29/40

CPC classification number: F04D25/024 ,  F04D29/056 ,  F04D29/4206 ,  F04D29/624

Abstract: A housing of an air cycle machine includes a static seal portion, a main bore housing portion, a shroud pilot housing portion, and a thrust plate housing portion. The static seal portion is arranged about a central axis and defines static seal radius D1. The main bore housing portion is arranged about the central axis and circumscribes the shaft arranged along the central axis. The main bore housing defines central bore inner radius D2. The shroud pilot housing radius is arranged about the central axis and defines shroud pilot radius D3. The thrust plate housing portion is arranged about the central axis and defines insulator seal plate radius D4. A ratio D1/D2 is 0.8394 to 0.8416, a ratio D1/D3 is 0.4315 to 0.4322, a ratio D1/D4 is 0.2517 to 0.2521, a ratio D2/D3 is 0.5130 to 0.5146, a ratio D2/D4 is 0.2993-0.3001, and a ratio D3/D4 is 0.5828-0.5838.

Abstract translation: 空气循环机的壳体包括静密封部分，主孔容纳部分，护罩引导壳体部分和止推板壳体部分。 静密封部分围绕中心轴线布置并且限定静态密封半径D1。 主孔壳体部分围绕中心轴线布置并围绕沿着中心轴布置的轴。 主孔壳体定义中心孔内半径D2。 护罩导向壳体半径围绕中心轴线布置并且限定护罩导向器半径D3。 推力板壳体部分围绕中心轴线布置并且限定绝缘体密封板半径D4。 比率D1 / D2为0.8394〜0.8416，比率D1 / D3为0.4315〜0.4322，比率D1 / D4为0.2517〜0.2521，比率D2 / D3为0.5130〜0.5146，比率D2 / D4为0.2993-0.3001， 比D3 / D4为0.5828-0.5838。

公开(公告)号：US09103568B2

公开(公告)日：2015-08-11

申请号：US13957561

申请日：2013-08-02

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Brent J. Merritt

IPC: F24F12/00 ,  F25B9/00 ,  B64D13/06 ,  F25B9/06

CPC classification number: F25B9/004 ,  B64D13/06 ,  F25B9/06 ,  F25B2309/004 ,  F25B2309/005 ,  F25B2400/07

Abstract: A component of an air cycle machine includes a fan housing portion, a compressor housing portion, a main bore housing radius, a static seal radius, a shroud pilot housing radius, and an insulator seal plate housing radius. The fan housing portion includes a shroud for a fan section. The compressor housing portion includes a shroud for a compressor air inlet, a shroud portion for a compressor blade section, and a shroud portion for a compressor air outlet. The main bore housing radius is arranged about a central axis and is configured to circumscribe a shaft arranged along the central axis, the main bore housing radius being between 1.9400 and 1.9440 inches. The static seal portion is arranged about the central axis and positioned longitudinally adjacent to the main bore housing portion. The static seal portion is configured to circumscribe a static seal defined by the shaft, and has a radius between 2.0420 and 2.0440 inches. The shroud pilot housing radius is arranged about the central axis. The shroud pilot housing radius is between 5.9440 and 5.9470 inches. The insulator seal plate housing radius is arranged about the central axis and is configured to mate with an adjacent turbine section component. The insulator seal plate housing radius is between 8.6380 and 8.6420 inches.

Abstract translation: 空气循环机的组件包括风扇壳体部分，压缩机壳体部分，主孔壳体半径，静态密封半径，护罩导向壳体半径和绝缘体密封板壳体半径。 风扇壳体部分包括用于风扇部分的护罩。 压缩机壳体部分包括用于压缩机空气入口的护罩，用于压缩机叶片部分的护罩部分和用于压缩机空气出口的护罩部分。 主孔壳体半径围绕中心轴线布置并且构造成围绕沿着中心轴线布置的轴，主孔壳体半径在1.9400和1.9440英寸之间。 静密封部分围绕中心轴线布置并且纵向邻近主孔容纳部分定位。 静态密封部分构造成围绕由轴限定的静态密封，并且具有2.0420和2.0440英寸之间的半径。 护罩导向壳体半径围绕中心轴线布置。 护罩导向壳体半径在5.9440和5.9470英寸之间。 绝缘体密封板壳体半径围绕中心轴线布置并且构造成与相邻的涡轮机部件配合。 绝缘体密封板外壳半径在8.6380和8.6420英寸之间。

公开(公告)号：US20150098805A1

公开(公告)日：2015-04-09

申请号：US14049790

申请日：2013-10-09

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Christopher McAuliffe

IPC: F01D11/00

CPC classification number: F02C1/04 ,  B64D13/00 ,  F01D11/02 ,  F02C7/32 ,  Y02T50/672

Abstract: A seal assembly of an air cycle machine includes a seal plate with an outer diameter. A bore extends axially through a center of the seal plate and a seal land is disposed at least partially within the bore. The seal land includes an inner diameter and a minimum ratio between the inner diameter of the seal land and the outer diameter of the seal plate is approximately 0.1985.

Abstract translation: 空气循环机的密封组件包括具有外径的密封板。 孔径向延伸穿过密封板的中心，并且密封区至少部分地设置在孔内。 密封区域包括内径，密封区域的内径和密封板的外径之间的最小比例约为0.1985。

公开(公告)号：US20150037138A1

公开(公告)日：2015-02-05

申请号：US13954276

申请日：2013-07-30

Applicant: Hamilton Sundstrand Corporation

Inventor： Craig M. Beers ,  Murtuza Lokhandwalla ,  John M. Beck

IPC: F04D29/053

CPC classification number: F04D19/00 ,  F04D25/06 ,  F04D29/0513 ,  F04D29/5806 ,  F04D29/584

Abstract: A thrust shaft contains a shaft body having a disk at one axial end to provide a rotating surface in a thrust bearing, the disk having a first side and an opposite second side. The thrust shaft also contains a first section extending from the first side of the disk, the first section cylindrical in shape and having eleven holes uniformly spaced circumferentially about the first section, the holes being substantially axially equidistant from the first side of the disk. The thrust shaft also contains a second section cylindrical in shape having a smaller diameter than the first section, the second section extending from the first section to an end of the shaft remote from the disk.

Abstract translation: 推力轴包括轴体，该轴体在一个轴向端具有盘，以在止推轴承中提供旋转表面，盘具有第一侧和相对的第二侧。 推力轴还包括从盘的第一侧延伸的第一部分，第一部分为圆柱形，并且具有围绕第一部分周向均匀间隔开的十一个孔，该孔基本上与盘的第一侧等距离。 推力轴还包括具有小于第一部分的直径的第二部分圆柱形形状，第二部分从远离盘的第一部分延伸到轴的端部。

公开(公告)号：US20140321978A1

公开(公告)日：2014-10-30

申请号：US13869045

申请日：2013-04-24

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Craig M. Beers ,  Christopher McAuliffe

IPC: F01D9/02

CPC classification number: F01D9/02 ,  F01D5/005 ,  F01D5/147 ,  F01D5/288 ,  F01D9/041 ,  F01D9/045 ,  F01D9/048 ,  F05D2230/80 ,  F05D2230/90 ,  F05D2240/128 ,  F05D2260/95 ,  Y10T29/4932

Abstract: A nozzle and shroud for use in an air cycle machine has a plate and a shroud curving in a first axial direction about a center axis of the shroud relative to the plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality of vanes extends for a height away from the plate and a width defined as the closest distance between two adjacent vanes, with a ratio of the height to the width being between 1.7377 and 2.1612. An air cycle machine and a method of repair are also disclosed.

Abstract translation: 用于空气循环机的喷嘴和护罩具有围绕护罩的中心轴线相对于板的第一轴向方向的板和护罩。 多个叶片沿第二轴向方向远离板延伸。 多个叶片延伸离开板的高度，并且限定为两个相邻叶片之间的最近距离的宽度，高度与宽度之比在1.7377和2.1612之间。 还公开了一种空气循环机和修理方法。

公开(公告)号：US20140321964A1

公开(公告)日：2014-10-30

申请号：US13869051

申请日：2013-04-24

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Craig M. Beers ,  Brent J. Merritt

IPC: F01D9/02

CPC classification number: F01D5/005 ,  F01D5/141 ,  F01D5/147 ,  F01D5/288 ,  F01D9/041 ,  F01D9/045 ,  F01D9/048 ,  F02C1/02 ,  F05D2230/80 ,  F05D2230/90 ,  F05D2240/128 ,  F05D2260/95

Abstract: A nozzle and shroud for use in an air cycle machine has a plate and a shroud curving in a first axial direction about a center axis of the shroud relative to the plate. A plurality of vanes extends in a second axial direction away from the plate. The plurality of vanes extends for a height away from the plate and a width defined as the closest distance between two adjacent vanes, with a ratio of the height to the width being between 0.1091 and 0.1401. An air cycle machine and a method of repair are also disclosed.

Abstract translation: 用于空气循环机的喷嘴和护罩具有围绕护罩的中心轴线相对于板的第一轴向方向的板和护罩。 多个叶片沿第二轴向方向远离板延伸。 多个叶片延伸离开板的高度，并且宽度限定为两个相邻叶片之间的最近距离，高度与宽度的比率在0.1091和0.1401之间。 还公开了一种空气循环机和修理方法。

公开(公告)号：US20140301830A1

公开(公告)日：2014-10-09

申请号：US13856504

申请日：2013-04-04

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Craig M. Beers ,  Seth E. Rosen

IPC: F04D29/46 ,  F16C35/00

CPC classification number: F04D29/462 ,  F16C35/00

Abstract: A cabin air compressor drive ring includes an outer ring defining an axis, an inner ring co-axial with the outer ring, a plurality of webbings connecting the inner ring to the outer ring, and a plurality of vane engagement pins axially protruding from the outer ring. The vane engagement pins are spaced circumferentially about the outer ring, and the inner ring includes a drive ring bearing interface.

Abstract translation: 机舱空气压缩机驱动环包括限定轴线的外圈，与所述外圈同轴的内圈，将所述内圈连接到所述外圈的多个网带，以及从所述外圈轴向突出的多个叶片接合销 环。 叶片接合销围绕外环周向间隔开，并且内环包括驱动环支承接口。