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公开(公告)号:US20170335859A1
公开(公告)日:2017-11-23
申请号:US15672583
申请日:2017-08-09
Applicant: United Technologies Corporation
Inventor: Shelton O. Duelm , Christopher M. Quinn , Charles W. Brown
Abstract: A platform for a fan of a gas turbine engine includes a body portion, a forward flange at a front of the body portion that includes an engagement feature that interacts with a forward flange of a lug of a hub of a fan of a gas turbine engine, and a pin integral with a rear portion of the body portion. The pin is receivable in an aperture in a rear flange of the lug.
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公开(公告)号:US09759226B2
公开(公告)日:2017-09-12
申请号:US14171093
申请日:2014-02-03
Applicant: United Technologies Corporation
Inventor: Shelton O. Duelm , Christopher M. Quinn , Charles W. Brown
CPC classification number: F04D29/322 , F01D5/3007 , F01D5/3053 , F01D5/323 , F01D11/008 , F04D29/023 , F04D29/329 , F05D2220/36 , F05D2230/10 , F05D2230/64 , F05D2300/43 , F05D2300/603 , Y02T50/672
Abstract: A platform for a fan of a gas turbine engine includes a body portion, a forward flange at a front of the body portion that includes an engagement feature that interacts with a forward flange of a lug of a hub of a fan of a gas turbine engine, and a pin integral with a rear portion of the body portion. The pin is receivable in an aperture in a rear flange of the lug.
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公开(公告)号:US20160273451A1
公开(公告)日:2016-09-22
申请号:US15032517
申请日:2014-10-15
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Colin J. Kling , Charles W. Brown
IPC: F02C7/04
CPC classification number: F02C7/04 , B64C11/14 , F05D2230/72 , F05D2250/73 , F05D2300/43 , F05D2300/433 , F05D2300/436
Abstract: The present disclosure relates generally to a nosecap for a gas turbine engine. The nosecap may be injection molded in an embodiment. The nosecap may have bolt holes surrounded by bolt pockets that are asymmetric about a plane passing through a geometric center of the nosecap and passing through and dividing the bolt hole in an embodiment.
Abstract translation: 本公开总体上涉及燃气涡轮发动机的喷嘴。 在一个实施例中,可以注射成型。 螺栓孔可以具有螺栓孔,螺栓孔围绕穿过螺栓孔的几何中心的平面不对称,并且在一个实施例中通过并分隔螺栓孔。
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公开(公告)号:US10533435B2
公开(公告)日:2020-01-14
申请号:US15039880
申请日:2014-11-07
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Charles W. Brown , Andrew G. Alarcon , Shari L. Bugaj , Charles R. Watson
Abstract: In a featured embodiment, a fan rotor includes a platform. Clevises extend radially inwardly of the platform. Each clevis has an aperture. A hub has hub lugs positioned intermediate spaced ends of the clevises, and apertures. A pin extends through the apertures in the hub and the clevises to connect the platform to the hub. The apertures in the clevises are formed to have an inner surface for supporting the pin. A method of forming a fan blade platform is also disclosed.
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公开(公告)号:US10352236B2
公开(公告)日:2019-07-16
申请号:US15032517
申请日:2014-10-15
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Colin J. Kling , Charles W. Brown
Abstract: The present disclosure relates generally to a nosecap for a gas turbine engine. The nosecap may be injection molded in an embodiment. The nosecap may have bolt holes surrounded by bolt pockets that are asymmetric about a plane passing through a geometric center of the nosecap and passing through and dividing the bolt hole in an embodiment.
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公开(公告)号:US20150218966A1
公开(公告)日:2015-08-06
申请号:US14426252
申请日:2013-09-17
Applicant: United Technologies Corporation
Inventor: Colin J. Kling , Charles W. Brown , Christopher M. Quinn , Shelton O. Duelm , Peter V. Tomeo , Corey L. Hubbert
CPC classification number: F01D25/28 , F01D11/008 , F01D25/24 , F02C3/10 , Y02T50/671 , Y10T29/4932
Abstract: A fan hub assembly for a gas turbine engine includes a fan hub that is configured to rotate about an axis. The fan hub has an axially extending aperture and a platform. A fastener is received in the aperture in a slip fit relationship to secure the platform to the fan hub.
Abstract translation: 一种用于燃气涡轮发动机的风扇轮毂组件,其包括被配置为围绕轴线旋转的风扇轮毂。 风扇毂具有轴向延伸的孔和平台。 紧固件以滑动配合关系容纳在孔中,以将平台固定到风扇毂。
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公开(公告)号:US10119423B2
公开(公告)日:2018-11-06
申请号:US14426252
申请日:2013-09-17
Applicant: United Technologies Corporation
Inventor: Colin J. Kling , Charles W. Brown , Christopher M. Quinn , Shelton O. Duelm , Peter V. Tomeo , Corey L. Hubbert
Abstract: A fan hub assembly for a gas turbine engine includes a fan hub that is configured to rotate about an axis. The fan hub has an axially extending aperture and a platform. A fastener is received in the aperture in a slip fit relationship to secure the platform to the fan hub.
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公开(公告)号:US20170030205A1
公开(公告)日:2017-02-02
申请号:US15039880
申请日:2014-11-07
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Charles W. Brown , Andrew G. Alarcon , Shari L. Bugaj , Charles R. Watson
Abstract: In a featured embodiment, a fan rotor comprises a platform. Clevises extend radially inwardly of the platform. Each clevis has an aperture. A hub has hub lugs positioned intermediate spaced ends of the clevises, and apertures. A pin extends through the apertures in the hub and the clevises to connect the platform to the hub. The apertures in the clevises are formed to have an inner surface for supporting the pin. A method of forming a fan blade platform is also disclosed.
Abstract translation: 在特征实施例中,风扇转子包括平台。 夹具在平台的径向内侧延伸。 每个U形夹具有一个孔。 轮毂具有定位在U形夹的中间间隔的端部处的毂凸耳和孔。 销延伸穿过轮毂中的孔和套筒将平台连接到轮毂。 夹头中的孔形成为具有用于支撑销的内表面。 还公开了一种形成风扇叶片平台的方法。
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公开(公告)号:US10578120B2
公开(公告)日:2020-03-03
申请号:US15672583
申请日:2017-08-09
Applicant: United Technologies Corporation
Inventor: Shelton O. Duelm , Christopher M. Quinn , Charles W. Brown
Abstract: A platform for a fan of a gas turbine engine includes a body portion, a forward flange at a front of the body portion that includes an engagement feature that interacts with a forward flange of a lug of a hub of a fan of a gas turbine engine, and a pin integral with a rear portion of the body portion. The pin is receivable in an aperture in a rear flange of the lug.
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公开(公告)号:US20150125305A1
公开(公告)日:2015-05-07
申请号:US14171093
申请日:2014-02-03
Applicant: United Technologies Corporation
Inventor: Shelton O. Duelm , Christopher M. Quinn , Charles W. Brown
CPC classification number: F04D29/322 , F01D5/3007 , F01D5/3053 , F01D5/323 , F01D11/008 , F04D29/023 , F04D29/329 , F05D2220/36 , F05D2230/10 , F05D2230/64 , F05D2300/43 , F05D2300/603 , Y02T50/672
Abstract: A platform for a fan of a gas turbine engine includes a body portion, a forward flange at a front of the body portion that includes an engagement feature that interacts with a forward flange of a lug of a hub of a fan of a gas turbine engine, and a pin integral with a rear portion of the body portion. The pin is receivable in an aperture in a rear flange of the lug.
Abstract translation: 用于燃气涡轮发动机的风扇的平台包括主体部分,在主体部分的前部的前凸缘,其包括与燃气涡轮发动机的风扇的轮毂的凸耳的前凸缘相互作用的接合特征 以及与主体部分的后部一体形成的销。 引脚可接收在凸耳的后凸缘中的孔中。
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