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公开(公告)号：US10655679B2
公开(公告)日：2020-05-19
申请号：US15481934
申请日：2017-04-07
Applicant: United Technologies Corporation
Abstract: A seal assembly for a bearing compartment of a gas turbine engine includes a seal carrier, a seal element, a seal plate, and a trough. At least a portion of the seal element is within the seal carrier. The seal plate is in contact with the seal element and is configured to rotate relative to the seal element. The trough extends around the seal plate and comprises an annular channel positioned to capture oil slung from the seal plate.
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公开(公告)号：US10260423B2
公开(公告)日：2019-04-16
申请号：US15490485
申请日：2017-04-18
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Todd M. Gaulin , Dwayne E. Messerschmidt
IPC: F02C7/32 , F02C7/20 , F02C7/06 , F16H57/04 , F16H57/021 , F16H1/14 , F16H57/025 , F01D25/18 , F01D25/28 , F02C3/04
Abstract: A towershaft support may comprise a mount support, and a mounting ring coupled to an aft portion of the mount support radially inward of the mount support, wherein the mounting ring and the mount support create a perimeter around a central void. The mounting ring may comprise a mounting flange on an outer diameter of the mounting ring and a fluid passageway on an inner diameter of the mounting ring fixedly coupled to the mounting flange, wherein the fluid passageway comprises an outer wall enclosing an internal passage configured to pass fluid therethrough.
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公开(公告)号：US20170138270A1
公开(公告)日：2017-05-18
申请号：US14944690
申请日：2015-11-18
Applicant: United Technologies Corporation
Inventor： Russell B. Witlicki , Dwayne E. Messerschmidt
CPC classification number: F02C7/28 , F01D21/003 , F02C3/04 , F02C7/20 , F05D2220/32 , G01K1/14 , G01K13/02
Abstract: An instrumentation adaptor for a gas turbine engine includes a seat, a seal contacting a surface of the seat, a follower contacting the seal opposite the seat, a compressive component contacting the follower opposite the seal. The seal is constructed of a crushing seal material. The compressive component includes an exterior facing interface feature. The seal is in a compressed state.
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Patent Agency Ranking
公开(公告)号：US20150361901A1
公开(公告)日：2015-12-17
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.
Abstract translation: 本公开总体上涉及一种用于防止三个部件之间的相对旋转的系统。 三个部件包括凸片和狭槽，使得至少一个第一凸片和一个部件上的至少一个第二凸片设置在形成在其它两个部件中的至少一个凹槽中，以防止三个部件中的任何两个部件之间的相对旋转。
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公开(公告)号：US20140241851A1
公开(公告)日：2014-08-28
申请号：US14189588
申请日：2014-02-25
Applicant: United Technologies Corporation
Inventor： Anthony Demitraszek , Dwayne E. Messerschmidt
IPC: F01D25/18
CPC classification number: F01D25/18 , F05D2260/98 , F16C19/06
Abstract: An axial oil scoop for a gas turbine engine includes an outer surface with a concave profile, the outer surface includes a multiple of radial holes.
Abstract translation: 用于燃气涡轮发动机的轴向油勺包括具有凹形轮廓的外表面，该外表面包括多个径向孔。
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公开(公告)号：US20180291960A1
公开(公告)日：2018-10-11
申请号：US15481934
申请日：2017-04-07
Applicant: United Technologies Corporation
Abstract: A seal assembly for a bearing compartment of a gas turbine engine includes a seal carrier, a seal element, a seal plate, and a trough. At least a portion of the seal element is within the seal carrier. The seal plate is in contact with the seal element and is configured to rotate relative to the seal element. The trough extends around the seal plate and comprises an annular channel positioned to capture oil slung from the seal plate.
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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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公开(公告)号：US20180298821A1
公开(公告)日：2018-10-18
申请号：US15490485
申请日：2017-04-18
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Todd M. Gaulin , Dwayne E. Messerschmidt
IPC: F02C7/20 , F02C7/06 , F16H57/04 , F16H57/021 , F16H1/14 , F16H57/025
CPC classification number: F02C7/20 , F01D25/18 , F01D25/28 , F02C3/04 , F02C7/06 , F02C7/32 , F05D2220/32 , F05D2260/4031 , F05D2260/98 , F16H1/14 , F16H57/021 , F16H57/025 , F16H57/0424 , F16H57/046 , F16H57/0495
Abstract: A towershaft support may comprise a mount support, and a mounting ring coupled to an aft portion of the mount support radially inward of the mount support, wherein the mounting ring and the mount support create a perimeter around a central void. The mounting ring may comprise a mounting flange on an outer diameter of the mounting ring and a fluid passageway on an inner diameter of the mounting ring fixedly coupled to the mounting flange, wherein the fluid passageway comprises an outer wall enclosing an internal passage configured to pass fluid therethrough.
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