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公开(公告)号:US10240483B2
公开(公告)日:2019-03-26
申请号:US15031585
申请日:2014-05-23
IPC分类号: F01D25/16 , F16C27/04 , F16C35/04 , F16C35/06 , F16C43/04 , F16C35/067 , F16C35/077 , F16C19/06 , F16C19/26
摘要: A bearing housing may include a main body integrated with a bearing receiving portion. A bearing retention stop may extend from the main body and include a plurality of access cutouts for facilitating the removal of a bearing from the bearing housing without causing damage to the bearing.
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公开(公告)号:US20180187724A1
公开(公告)日:2018-07-05
申请号:US15904965
申请日:2018-02-26
IPC分类号: F16D1/06 , F16D43/202 , F16D7/04
CPC分类号: F16D1/06 , F16D7/048 , F16D43/2028
摘要: A shaft interlock system may have an a interlocking piston that translates a movable locking apparatus configured to interface with a turbine shaft having a fixed locking apparatus. The movable locking apparatus may engage and disengage the fixed locking apparatus. When the movable locking apparatus is engaged with the fixed locking apparatus, the turbine shaft is only able to turn in one direction. When the movable locking apparatus is disengaged from the fixed locking apparatus, the turbine shaft is able to turn in both directions. In this way, a turbine shaft can be prevented from reverse rotation.
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公开(公告)号:US10527103B2
公开(公告)日:2020-01-07
申请号:US15904965
申请日:2018-02-26
IPC分类号: F16D1/06 , F16D7/04 , F16D43/202
摘要: A shaft interlock system may have an a interlocking piston that translates a movable locking apparatus configured to interface with a turbine shaft having a fixed locking apparatus. The movable locking apparatus may engage and disengage the fixed locking apparatus. When the movable locking apparatus is engaged with the fixed locking apparatus, the turbine shaft is only able to turn in one direction. When the movable locking apparatus is disengaged from the fixed locking apparatus, the turbine shaft is able to turn in both directions. In this way, a turbine shaft can be prevented from reverse rotation.
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公开(公告)号:US10364846B2
公开(公告)日:2019-07-30
申请号:US15075871
申请日:2016-03-21
摘要: A seal runner may have an inner annular member, an outer annular member, and a radial wall member joined to the inner annular member according to an angle and extending from the inner annular member to the outer annular member. The seal runner may be positioned axially along a shaft and a bearing may be positioned axially along the shaft such that it is radially between the inner annular member and the outer annular member. In this regard, the seal runner may resemble a “C-shape.” A seal may interface with a seal land radially outboard of the outer annular member. Thus, the seal may be positioned axially near to the bearing so that the axial length of a shaft and accompanying bearing compartment hardware may be minimized.
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公开(公告)号:US09933019B2
公开(公告)日:2018-04-03
申请号:US15076759
申请日:2016-03-22
IPC分类号: F16D1/06 , F16D7/04 , F16D43/20 , F16D43/202
CPC分类号: F16D1/06 , F16D7/048 , F16D43/2028
摘要: A shaft interlock system may have an a interlocking piston that translates a movable locking apparatus configured to interface with a turbine shaft having a fixed locking apparatus. The movable locking apparatus may engage and disengage the fixed locking apparatus. When the movable locking apparatus is engaged with the fixed locking apparatus, the turbine shaft is only able to turn in one direction. When the movable locking apparatus is disengaged from the fixed locking apparatus, the turbine shaft is able to turn in both directions. In this way, a turbine shaft can be prevented from reverse rotation.
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公开(公告)号:US20140260321A1
公开(公告)日:2014-09-18
申请号:US14208255
申请日:2014-03-13
IPC分类号: F02C7/20
CPC分类号: F01D25/162 , F01D25/30 , F02C7/06 , F05D2250/29 , F05D2260/30
摘要: A gas turbine engine static structure has a joint that includes at least two flanges. The first flange includes a face extending axially proud between radially spaced apart undercuts. The second flange abuts the face. Fasteners secure the flanges to one another through the face.
摘要翻译: 燃气涡轮发动机静态结构具有包括至少两个凸缘的接头。 第一凸缘包括在径向间隔开的底切部之间轴向凸起的面。 第二个法兰靠在脸上。 紧固件通过面部将法兰固定在一起。
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公开(公告)号:US10415481B2
公开(公告)日:2019-09-17
申请号:US14765393
申请日:2014-03-06
发明人: Gary L. Grogg , Garth J. Vdoviak , Marshall Thayer
摘要: An attachment interface assembly for a gas turbine engine has a component configured for attachment to an engine static structure. A fastener has a threaded body portion and an enlarged head portion. The threaded body portion is inserted through aligned holes in the component and engine static structure. A clip has a center opening that receives the threaded body portion such that the clip is positioned between the enlarged head portion and the component.
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公开(公告)号:US10228023B2
公开(公告)日:2019-03-12
申请号:US15076783
申请日:2016-03-22
摘要: An improved film damper oil delivery pathway from an oil reservoir to a thin film fluidic damper is provided. An oil supply tube may be configured to mate to a bearing outer race. The bearing outer race may comprise internal oil flow circuit(s) configured to supply oil from the oil tube to the thin film damper for improved bearing compartment designs.
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公开(公告)号:US10094225B2
公开(公告)日:2018-10-09
申请号:US15005327
申请日:2016-01-25
发明人: Paul M. Lutjen , Gary L. Grogg
摘要: According to one embodiment of this disclosure a core includes a first end and a second end spaced generally opposite from the first end. The core further includes a stacking axis defined between the first end and second end and a first toroidal structure located between the first end and the second end. The first toroidal structure includes a first passage extending through the first toroidal structure in a first direction that is perpendicular to and passes through the stacking axis. The core also includes a second toroidal structure located between the first toroidal structure and the second end. The second toroidal structure includes a second passage extending through the second toroidal structure in a second direction. The first direction and the second direction are oriented along the stacking axis at a non-zero degree angle with respect to each other.
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公开(公告)号:US20160258323A1
公开(公告)日:2016-09-08
申请号:US15031585
申请日:2014-05-23
CPC分类号: F01D25/162 , F01D25/164 , F05D2230/70 , F05D2260/37 , F16C19/06 , F16C19/26 , F16C27/045 , F16C35/045 , F16C35/062 , F16C35/067 , F16C35/077 , F16C43/04 , F16C2226/12 , F16C2226/50 , F16C2360/23
摘要: A bearing housing may include a main body integrated with a bearing receiving portion. A bearing retention stop may extend from the main body and include a plurality of access cutouts for facilitating the removal of a bearing from the bearing housing without causing damage to the bearing.
摘要翻译: 轴承壳体可以包括与轴承接收部分一体化的主体。 轴承保持止动件可以从主体延伸并且包括多个通路切口,用于便于从轴承壳体移除轴承而不会损坏轴承。
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