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公开(公告)号：US20190285119A1
公开(公告)日：2019-09-19
申请号：US15923776
申请日：2018-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor： Darryl A. Colson , Clarence J. Wytas
IPC: F16C35/04 , B64D13/06 , F04D29/056 , F16C37/00
Abstract: A bearing housing includes an inner housing portion centered on a central axis and an outer housing portion centered on the central axis. The inner housing portion has a first end and a second end positioned axially away from the first end. The outer housing portion has a first end and a second end positioned axially away from the first end. A disk portion connects the second end of the outer housing portion to the second end of the inner housing portion The outer housing portion includes a radially outer surface having a diameter Doh1, a radially inner surface having a diameter Doh2, and a shoulder on the first end of the outer housing portion and having a radially outer surface with a diameter Ds. Diameter Ds is smaller than the diameter Doh1 and larger than the diameter Doh2.
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公开(公告)号：US20190211842A1
公开(公告)日：2019-07-11
申请号：US15863468
申请日：2018-01-05
Applicant: Hamilton Sundstrand Corporation
Inventor： Darryl A. Colson , Murtuza Lokhandwalla
Abstract: A housing for an air cycle machine includes a first housing portion adjacent a first end of the housing, and a second housing portion adjacent a second end of the housing and attached to the first housing portion. A first duct in the first housing portion is adjacent the first end of the housing with an air inlet and an air outlet. A second duct in the second housing portion is adjacent the second end of the housing with an air inlet and an air outlet. The housing further includes a bolt hole positioned in the second end of the housing, and a rib extending between the first housing portion and the second housing portion. The rib is aligned with the bolt hole.
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公开(公告)号：US20180230998A1
公开(公告)日：2018-08-16
申请号：US15430758
申请日：2017-02-13
Applicant: Hamilton Sundstrand Corporation
Inventor： Richard Rusich , Lino S. Italia , Seth E. Rosen , Darryl A. Colson
CPC classification number: F04C18/0253 , F01C21/02 , F04C18/0215 , F04C18/0269 , F04C27/001 , F04C27/005 , F04C27/008 , F04C29/0085 , F04C2230/60 , F04C2240/30 , F04C2240/54
Abstract: A scroll compressor is provided and includes a motor housing having a support surface, a fixed scroll fixedly disposable on the motor housing, an orbiting scroll which is operably disposable for fluid-compressive orbital movement relative to the fixed scroll and a removable hydropad removably disposable on the support surface between the orbiting scroll and the support surface.
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公开(公告)号：US09914542B2
公开(公告)日：2018-03-13
申请号：US14053223
申请日：2013-10-14
Applicant: Hamilton Sundstrand Corporation
Inventor： Darryl A. Colson , William R. Fiske , Paul E. Hamel
CPC classification number: B64D13/08 , B64D13/06 , B64D2013/0618 , B64D2013/0644 , F04D19/00 , F04D25/0606 , F04D29/5806 , F04D29/644 , H02K9/06 , Y02T50/56
Abstract: A fan housing of a ram air fan assembly is provided including a flange having at least one tab. The at least one tab includes a first portion extending generally perpendicularly from the flange and a second portion extending generally parallel to the flange. A notch is formed by an inclined surface and a curved surface at an intersection between the first portion and the second portion. The second portion is elongated and extends about 0.020 inches beyond a front surface of the first portion.
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公开(公告)号：US20180066670A1
公开(公告)日：2018-03-08
申请号：US15258402
申请日：2016-09-07
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Darryl A. Colson , Murtuza Lokhandwalla
IPC: F04D29/057 , F04D25/08 , F04D29/051 , F04D29/52 , F04D29/32
CPC classification number: F04D29/057 , F04D25/08 , F04D29/051 , F04D29/059 , F04D29/329 , F04D29/522 , F04D29/584
Abstract: A ventilation fan includes a shaft, a rotor, a motor housing, a bearing housing, and an air bearing. The shaft has a shaft body that extends between a first shaft end and a second shaft end. The shaft body defines a first port and a bore. The rotor is disposed about the shaft. The motor housing is disposed about the shaft and is axially spaced apart from the rotor. The bearing housing is disposed about the shaft. The air bearing is disposed proximate the second shaft end and is disposed between the bearing arm and the second shaft end.
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Patent Agency Ranking
公开(公告)号：US09732789B2
公开(公告)日：2017-08-15
申请号：US14498283
申请日：2014-09-26
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Christopher McAuliffe , Ronald M. Struziak , Darryl A. Colson
CPC classification number: F16C17/024 , F16C37/002 , F16C43/02 , F16C2326/43
Abstract: A journal air bearing is provided. The bearing includes a top foil configured to receive the shaft, an intermediate foil disposed radially outboard the top foil, and a journal sleeve disposed radially outboard the intermediate foil. The intermediate foil defines a plurality of holes configured to act as a vent to communicate fluid to an increased supply area to an air film.
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公开(公告)号：US09638199B2
公开(公告)日：2017-05-02
申请号：US13871267
申请日：2013-04-26
Applicant: Hamilton Sundstrand Corporation
Inventor： Craig M. Beers , Darryl A. Colson , Clarence J. Wytas
CPC classification number: F04D25/082 , F04D19/00 , F04D25/06 , F04D29/329 , F04D29/5806 , Y10T29/49316
Abstract: A ram air fan inlet shroud for a ram air fan assembly is provided. The ram air fan inlet shroud includes a shroud portion extending outwardly from a conical portion. The conical portion provides a transition between a central portion and an inner ram air fan hub interface portion. The conical portion includes a plurality of inner cooling slots having a slot arc length and spaced apart by a slot spacing angle. A ratio of the slot spacing angle to the slot arc length is between about 1.24 and 1.4. The ram air fan inlet shroud also includes a recessed portion located between the inner ram air fan hub interface portion and an outer ram air fan hub interface portion. The recessed portion includes a plurality of outer cooling holes.
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公开(公告)号：US20170108005A1
公开(公告)日：2017-04-20
申请号：US14883130
申请日：2015-10-14
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Darryl A. Colson , Brent J. Merritt
CPC classification number: F04D29/522 , B64D13/02 , B64D13/06 , B64D13/08 , B64D2013/0603 , F04D25/04 , F04D29/4206 , F04D29/441 , F04D29/545 , F05D2250/73 , F05D2260/30
Abstract: A housing of an air cycle machine compressor is provided. The housing includes a body defining an aperture therethrough and one or more bosses located circumferentially around the body, the body having a general wall thickness. A duct is configured on a portion of the body. The body includes a first angle defining an area extending over a circumferential direction of the body having a first wall thickness different from the general wall thickness. The first angle is configured with the first wall thickness having a ratio of 1.565 as compared to the general wall thickness.
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公开(公告)号：US20170107993A1
公开(公告)日：2017-04-20
申请号：US14883184
申请日：2015-10-14
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Darryl A. Colson , Craig M. Beers
CPC classification number: F04D27/009 , F01D17/105 , F01D25/24 , F01D25/243 , F02C9/18 , F04D29/4206 , F04D29/4233 , F04D29/624 , F05D2220/40 , F05D2240/242 , F05D2260/606
Abstract: An air cycle machine (ACM) compressor housing includes a body including an exterior surface and an interior portion. An inlet is integrally formed with the body. The inlet includes an inlet passage fluidically connected with the interior portion. An outlet is integrally formed with the body. The outlet includes an outlet passage fluidically connected with the interior portion. A bypass is integrally formed with the body. The bypass includes a bypass passage fluidically connected with the interior portion. The bypass passage includes a first end portion extending outwardly from the body, a second end portion and an intermediate portion extending therebetween. The first end portion includes a wall thickness of between about 0.330-inch (8.382-mm) and 0.390-inch (9.906-mm).
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公开(公告)号：US20160047358A1
公开(公告)日：2016-02-18
申请号：US14458306
申请日：2014-08-13
Applicant: Hamilton Sundstrand Corporation
Inventor： Craig M. Beers , Darryl A. Colson
CPC classification number: B64D13/06 , F01D1/06 , F01D9/048 , F02C3/05 , F02C7/32 , F04D17/025 , F05D2250/29
Abstract: A turbine nozzle for an air cycle machine includes a disk having a central axis and a plurality of airfoils extending from a surface of the disk. The plurality of airfoils is arranged radially about the disk section to direct a flow of a fluid passing thereby. A relief cut adjacent the airfoils, wherein the relief cut provides a channel in a least a portion of the surface of the disk.
Abstract translation: 用于空气循环机的涡轮喷嘴包括具有中心轴线的盘和从盘的表面延伸的多个翼型件。 多个翼型件围绕盘部分径向地布置以引导通过的流体的流动。 邻近翼型件的减压切割，其中所述浮雕切口在所述盘的表面的至少一部分中提供通道。
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