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公开(公告)号：US20180291814A1
公开(公告)日：2018-10-11
申请号：US15483458
申请日：2017-04-10
Applicant: United Technologies Corporation
Inventor： Christopher T. Anglin , Yuk-Kwan Brian Yuen
CPC classification number: F02C7/28 , F01D25/162 , F01D25/183 , F02C3/04 , F02C7/06 , F05D2260/30 , F16B33/004 , F16C33/768 , F16J15/06 , F16J15/44 , F16J15/445 , Y02T50/672
Abstract: A seal assembly for a bearing compartment includes a coupler with a lip, seal plate, nut, and air seal land. The seal plate is disposed on and around the coupler and is in contact with the lip. The nut is disposed within the bearing compartment and adjoining the seal plate. The nut includes first, second, and third major portions and first and second intermediate portions. Each of the first, second, and third major portions is in the shape of an annular band. The second major portion is disposed axially between the first and third major portions. The third major portion includes a knife edge seal extending radially outward. The first and second intermediate portions include frustums and extend between the first and second major portions and second and third major portions, respectively. The air seal land is sealingly engaged with the third major portion of the nut.
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公开(公告)号：US10077716B2
公开(公告)日：2018-09-18
申请号：US14683713
申请日：2015-04-10
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Christopher T. Anglin , Yuk-Kwan Brian Yuen , Russell B. Witlicki , Dwayne E. Messerschmidt
CPC classification number: F02C7/36 , F01D5/026 , F02C3/073 , F05D2240/60 , F05D2250/182 , F05D2260/30 , F05D2260/36 , Y02T50/671
Abstract: The present disclosure relates generally a system for preventing relative rotation between three components. The three components include tabs and slots such that at least one first tab and at least one second tab on one component is disposed within at least one slot formed in the other two components to prevent relative rotation between any two of the three components.
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Patent Agency Ranking
公开(公告)号：US09939107B2
公开(公告)日：2018-04-10
申请号：US15252934
申请日：2016-08-31
Applicant: United Technologies Corporation
Inventor： Adam G. Smedresman , Yuk-Kwan Brian Yuen
CPC classification number: F16N21/04 , B05B1/00 , B05B15/65 , F01D25/16 , F01D25/18 , F01M1/08 , F05D2220/32 , F05D2260/98 , F16N2021/005 , F16N2210/02
Abstract: An oil nozzle assembly includes a nozzle body and a nozzle insert. The nozzle body includes a main portion, a tip portion, a collar, and a lip. The tip portion is connected to the main portion. The collar is positioned at an interface between the main portion and the tip portion. The lip extends radially outward from the tip portion and includes an outer diameter. The nozzle insert includes a sleeve, an endwall connected to the sleeve, an orifice, and a retention element. The orifice is disposed in the endwall and is fluidly connected to the tip portion of the nozzle body. The retention element extends radially inward from the sleeve. A portion of the retention element includes an inner diameter that is less than the outer diameter of the lip.
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公开(公告)号：US20170261052A1
公开(公告)日：2017-09-14
申请号：US15601663
申请日：2017-05-22
Applicant: United Technologies Corporation
Inventor： Christopher T. Anglin , Yuk-Kwan Brian Yuen , Russell B. Witlicki
CPC classification number: F16D65/02 , F02C7/00 , F02C7/36 , F05D2260/90 , F05D2260/96 , F16D2300/22
Abstract: A damped anti-rotational system is provided comprising a pawl carrier having an axis of rotation, a pawl pivotably mounted to the pawl carrier on a pivot joint, the pawl having a contact portion and a counterweight portion, a stop pin axially disposed in the pawl carrier and configured to contact the contact portion of the pawl in response to radially inward movement of the pawl, wherein the stop pin is mounted to the pawl carrier at a forward portion of the stop pin and an aft portion of the stop pin, wherein a forward O ring is disposed on the forward portion of the stop pin and an aft O ring is disposed on the aft portion of the stop pin.
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公开(公告)号：US09689444B2
公开(公告)日：2017-06-27
申请号：US14660537
申请日：2015-03-17
Applicant: United Technologies Corporation
Inventor： Christopher T. Anglin , Yuk-Kwan Brian Yuen , Russell B. Witlicki
CPC classification number: F16D65/02 , F02C7/00 , F02C7/36 , F05D2260/90 , F05D2260/96 , F16D2300/22
Abstract: A damped anti-rotational system is provided comprising a pawl carrier having an axis of rotation, a pawl pivotably mounted to the pawl carrier on a pivot joint, the pawl having a contact portion and a counterweight portion, a stop pin axially disposed in the pawl carrier and configured to contact the contact portion of the pawl in response to radially inward movement of the pawl, wherein the stop pin is mounted to the pawl carrier at a forward portion of the stop pin and an aft portion of the stop pin, wherein a forward O ring is disposed on the forward portion of the stop pin and an aft O ring is disposed on the aft portion of the stop pin.
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公开(公告)号：US20160215786A1
公开(公告)日：2016-07-28
申请号：US14916384
申请日：2014-09-08
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Todd M. LaPierre , Yuk-Kwan Brian Yuen
IPC: F04D29/063 , F04D29/58 , F04D29/10 , F04D29/32 , F04D29/053 , F04D29/056
CPC classification number: F04D29/063 , F01D25/162 , F01D25/18 , F01D25/20 , F02C7/06 , F04D29/053 , F04D29/056 , F04D29/102 , F04D29/321 , F04D29/582 , F16L5/025 , F16L5/12 , F16L21/002 , F16N21/00
Abstract: A gas turbine engine includes a bearing support positioned fore of a compressor section along a primary flowpath. The bearing support internally includes a fluid reservoir with a reservoir tube, a fluid pump with a fluid pump tube, and a fluid coupler coupling the reservoir tube to the fluid pump tube.
Abstract translation: 燃气涡轮发动机包括沿着主流路定位在压缩机部分的前方的轴承支撑件。 轴承支撑件内部包括具有储存管的流体储存器，具有流体泵管的流体泵和将储存器管连接到流体泵管的流体耦合器。
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公开(公告)号：US20150292577A1
公开(公告)日：2015-10-15
申请号：US14660537
申请日：2015-03-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Christopher T. Anglin , Yuk-Kwan Brian Yuen , Russell B. Witlicki
CPC classification number: F16D65/02 , F02C7/00 , F02C7/36 , F05D2260/90 , F05D2260/96 , F16D2300/22
Abstract: A damped anti-rotational system is provided comprising a pawl carrier having an axis of rotation, a pawl pivotably mounted to the pawl carrier on a pivot joint, the pawl having a contact portion and a counterweight portion, a stop pin axially disposed in the pawl carrier and configured to contact the contact portion of the pawl in response to radially inward movement of the pawl, wherein the stop pin is mounted to the pawl carrier at a forward portion of the stop pin and an aft portion of the stop pin, wherein a forward O ring is disposed on the forward portion of the stop pin and an aft O ring is disposed on the aft portion of the stop pin.
Abstract translation: 提供一种阻尼的抗旋转系统，包括具有旋转轴线的棘爪支架，在枢转接头上可枢转地安装到棘爪支架的棘爪，棘爪具有接触部分和配重部分，轴向设置在棘爪中的止动销 并且构造成响应于棘爪的径向向内运动而接触棘爪的接触部分，其中止动销在止动销的前部和止动销的后部安装到棘爪托架，其中， 前端O形环设置在止动销的前部，并且尾O形圈设置在止动销的后部。
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