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1. 发明授权

US09945235B2 Coning resistant rotor for a seal assembly 有权
公开(公告)号：US09945235B2
公开(公告)日：2018-04-17
申请号：US14362789
申请日：2012-12-21
申请人： Eaton Corporation
发明人： Gerald Maurice Berard , Edward N. Ruggeri
IPC分类号： F16J15/34 , F01D5/30 , F01D11/00 , B23P19/00
CPC分类号： F01D5/303 , B23P19/00 , F01D11/003 , F05D2250/75 , F16J15/3468 , Y10T29/49321
摘要： A coning-resistant rotor and a seal assembly including a coning-resistant rotor are disclosed. An embodiment of the rotor includes a rotor base, a rotor head, and an axially-extending web interposed between the rotor base and rotor head, wherein the web includes axial and radial web regions defined by at least one circumferential groove provided in the web. In another embodiment, a rotor base includes a sealing surface and an inner diameter surface, and the inner diameter surface includes a channel with a taper.

2. 发明申请

US20170114642A1 METHOD AND SYSTEM TO REPAIR OUTER PERIPHERY OF A BODY 审中-公开
公开(公告)号：US20170114642A1
公开(公告)日：2017-04-27
申请号：US15400856
申请日：2017-01-06
申请人： General Electric Company
发明人： Benedict Kazirskis , Lawrence Michael Grycko
IPC分类号： F01D5/00 , B23K31/02 , B23P6/00 , F01D5/06 , F01D5/30
CPC分类号： F01D5/005 , B23K31/02 , B23K2101/001 , B23P6/005 , F01D5/02 , F01D5/06 , F01D5/063 , F01D5/30 , F01D5/303 , F01D5/3053 , F01D5/3061 , F05D2220/31 , F05D2220/32 , F05D2230/232 , F05D2230/80 , F05D2240/24 , Y10T29/49318
摘要： A method to repair a peripheral portion of a body including: removing a damaged portion from a peripheral region of the body; mounting a replacement ring to the body after removal of the damaged portion; forming an interior groove between the inner surface of the replacement ring and the peripheral surface of the body, wherein the groove is between ridges; welding the replacement ring to the body, wherein weld material is applied only within end grooves, and leaving a void in said center section after the welding of the replacement ring to the body.

3. 发明申请

US20160238020A1 ROTOR DISC 有权
标题翻译：转盘
公开(公告)号：US20160238020A1
公开(公告)日：2016-08-18
申请号：US15009934
申请日：2016-01-29
申请人： ROLLS-ROYCE plc
发明人： Oliver R JONES , Richard A CROFTS
IPC分类号： F04D29/32 , F01D5/30 , F01D5/06
CPC分类号： F04D29/322 , F01D5/06 , F01D5/063 , F01D5/30 , F01D5/303 , F01D5/3038 , F05D2220/32 , F05D2230/239 , F05D2240/24 , F05D2260/941
摘要： A rotor disc having an enlarged radially outer rim defining a circumferentially-extending dovetail groove for housing the root portion of a rotor blade. The groove has a groove axis and the groove is unsymmetrical about the groove axis. For example, the dovetail groove may have a restricted radially outer opening extending to an enlarged radially inner bulb profile having a pair of axially opposed curved surfaces and the opposing curved surfaces may unsymmetrical about the groove axis.
摘要翻译：一种具有扩大的径向外边缘的转子盘，其限定了周向延伸的燕尾槽，用于容纳转子叶片的根部。凹槽具有凹槽轴线，并且凹槽围绕凹槽轴线不对称。例如，燕尾槽可以具有限制的径向外部开口，延伸到具有一对轴向相对的弯曲表面的扩大的径向内部球形轮廓，并且相对的曲面可以围绕凹槽轴线不对称。

4. 发明申请

US20160230579A1 ROTOR DISK SEALING AND BLADE ATTACHMENTS SYSTEM 审中-公开
标题翻译：转子盘密封和刀片附件系统
公开(公告)号：US20160230579A1
公开(公告)日：2016-08-11
申请号：US14616208
申请日：2015-02-06
申请人： United Technologies Corporation
发明人： Brian J. Schwartz , James P. Chrisikos
IPC分类号： F01D11/00 , F01D5/30
CPC分类号： F01D11/005 , F01D5/3007 , F01D5/303 , F01D5/326 , F01D11/001 , F01D25/04
摘要： A rotor disk assembly comprises a circular body configured to rotate about an axis, a contoured slot formed partially through the circular body in an axial direction, and a protrusion extending radially from the circular body adjacent the contoured slot. A turbine or compressor assembly is also provided. The turbine or compressor assembly may include a first disk configured to rotate about an axis, a first contoured slot formed partially through the first disk, a first protrusion adjacent to the first contoured slot and extending radially outward from the first disk, and a first blade disposed in the first contoured slot and configured to engage the first protrusion.
摘要翻译：转子盘组件包括被配置为围绕轴线旋转的圆形主体，在轴向方向上部分地穿过圆形主体形成的成形槽，以及从邻近轮廓槽的圆形体径向延伸的突起。还提供涡轮或压缩机组件。涡轮机或压缩机组件可以包括被配置为围绕轴线旋转的第一盘，部分地穿过第一盘形成的第一轮廓槽，与第一轮廓槽相邻并从第一盘径向向外延伸的第一突起，以及第一叶片设置在第一轮廓槽中并且被配置为接合第一突起。

5. 发明申请

US20160047260A1 TURBOMACHINE BLADE ASSEMBLIES 审中-公开
标题翻译：涡轮叶片组件
公开(公告)号：US20160047260A1
公开(公告)日：2016-02-18
申请号：US14803897
申请日：2015-07-20
申请人： United Technologies Corporation
发明人： Michael G. McCaffrey
IPC分类号： F01D11/00 , F01D5/30 , F01D5/14
CPC分类号： F01D11/006 , F01D5/147 , F01D5/22 , F01D5/30 , F01D5/3007 , F01D5/303 , F05D2220/30 , F05D2240/55 , F05D2240/57 , F05D2250/30 , F05D2250/70 , Y02T50/672
摘要： A turbomachine blade can include a blade root defining a plurality of feather seal slots on a lateral portion thereof. The plurality of seal slots includes two leg slots, each leg slot extending radially, and a cross member slot extending axially. An airfoil portion extends radially from the blade root.
摘要翻译：涡轮机叶片可包括在其横向部分上限定多个羽毛密封槽的叶片根部。多个密封槽包括两个腿槽，每个腿槽径向延伸，以及横向延伸的狭槽。翼型部分从叶片根部径向延伸。

6. 发明申请

US20150233259A1 FAN BLADE TALL DOVETAIL FOR INDIVIDUALLY BLADED ROTORS 有权
标题翻译：风扇叶片，适用于独立的叶片转子
公开(公告)号：US20150233259A1
公开(公告)日：2015-08-20
申请号：US14429029
申请日：2013-03-15
申请人： Sean A. WHITEHURST , Patrick James MCCOMB , Lee DROZDENKO , UNITED TECHNOLOGIES CORPORATION
发明人： Sean A. Whitehurst , Patrick James McComb , Lee Drozdenko
IPC分类号： F01D5/30 , F01D5/28 , F02C3/04
CPC分类号： F01D5/303 , F01D5/28 , F01D5/3007 , F01D5/3092 , F02C3/04 , F05D2220/36 , F05D2250/70 , F05D2270/114 , Y02T50/671
摘要： A blade has an airfoil extending radially outwardly of a dovetail. The dovetail has edges that will be at circumferential sides of the blade when the blade is mounted within a rotor. A bottom surface of the dovetail will be radially inward when the rotor blade is mounted in a rotor, and is formed such that a circumferentially central portion of the bottom surface is radially thicker than are circumferential edges. A fan and a gas turbine engine are also described.
摘要翻译：叶片具有从燕尾径向向外延伸的翼型件。当叶片安装在转子内时，燕尾形的边缘将处于叶片的周向侧。当转子叶片安装在转子中时，燕尾形的底面将向内径向向内，并且形成为使得底表面的周向中心部分比圆周边缘径向厚。还描述了风扇和燃气涡轮发动机。

7. 发明申请

US20150101350A1 LOCKING SPACER ASSEMBLY 审中-公开
标题翻译：锁定间隔装置
公开(公告)号：US20150101350A1
公开(公告)日：2015-04-16
申请号：US14055114
申请日：2013-10-16
申请人： General Electric Company
发明人： Michael James Healy , Brian Denver Potter
IPC分类号： F01D5/30
CPC分类号： F01D5/303 , F01D5/3038 , F01D5/32
摘要： A locking spacer assembly for securing adjacent rotor blades includes a first end piece configured to fit into a space between the platforms of adjacent rotor blades. The first end piece comprises an outer surface and an inner surface. The outer surface has a profile that is adapted to project into the attachment slot. A second end piece is configured to fit into a space between the platforms. The second end piece comprises an outer surface and an inner surface. The outer surface has a profile that is adapted to project into the attachment slot. The inner surfaces of the first and second end pieces generally face each other. The first end piece and the second end piece are bonded together either directly or via a spacer block that is inserted between the inner surfaces.
摘要翻译：用于固定相邻转子叶片的锁定间隔件组件包括构造成装配到相邻转子叶片的平台之间的空间中的第一端件。第一端件包括外表面和内表面。外表面具有适于突出到附接槽中的轮廓。第二端件构造成适合平台之间的空间。第二端件包括外表面和内表面。外表面具有适于突出到附接槽中的轮廓。第一和第二端片的内表面通常面对彼此。第一端片和第二端片直接地或通过插入在内表面之间的间隔块结合在一起。

8. 发明申请

US20150101348A1 LOCKING SPACER ASSEMBLY 有权
标题翻译：锁定间隔装置
公开(公告)号：US20150101348A1
公开(公告)日：2015-04-16
申请号：US14055095
申请日：2013-10-16
申请人： General Electric Company
发明人： Christian Michael Hansen , Michael James Healy , Brian Denver Potter
IPC分类号： F01D5/30
CPC分类号： F01D5/303 , F01D5/3038 , F01D5/32
摘要： Locking spacer assemblies, rotor assemblies and turbomachines are provided. In one embodiment, a locking spacer assembly includes a first end piece and a second end piece each configured to fit into a space between platforms of adjacent rotor blades, the first end piece and second end piece each comprising an outer surface and an inner surface, the outer surface having a profile adapted to project into an attachment slot, wherein the inner surfaces of the first and second end pieces generally face each other. The locking spacer assembly further includes an actuator movable between the inner surfaces, the actuator comprising a projection configured to engage the inner surface, the actuator further comprising a plurality of locating protrusions extending from the projection, the locating protrusions configured to fit within locating channels defined in the first end piece and the second end piece.
摘要翻译：提供了锁定间隔件组件，转子组件和涡轮机。在一个实施例中，锁定间隔件组件包括第一端部件和第二端部件，每个第一端部件和第二端部件被构造成装配到相邻转子叶片的平台之间的空间中，第一端部件和第二端件每个包括外表面和内表面，所述外表面具有适于突出到附接槽中的轮廓，其中所述第一和第二端片的内表面通常面对彼此。所述锁定间隔件组件还包括可在所述内表面之间移动的致动器，所述致动器包括构造成接合所述内表面的突出部，所述致动器还包括从所述突起延伸的多个定位突起，所述定位突起被配置成适合定位的定位通道在第一端件和第二端件中。

9. 发明申请

US20140133990A1 Hub Piloting Diameter With Relief Cuts 有权
标题翻译：轮毂行李直径与减速切割
公开(公告)号：US20140133990A1
公开(公告)日：2014-05-15
申请号：US13854215
申请日：2013-04-01
申请人： HAMILTON SUNDSTRAND CORPORATION
发明人： Peter Ventura , Thomas G. Corley
IPC分类号： F01D5/30 , F01D5/00
CPC分类号： F01D5/303 , B64C11/02 , F01D5/005 , Y10T29/49318
摘要： A hub for mounting propeller blades has a plurality of mount locations for receiving propeller blades at a radially outer location. The hub has a piloting diameter centered on a center axis. The hub has a plurality of openings to receive a drive member for transmitting rotation/torque from an adapter. There are reliefs cut into the piloting diameter at locations circumferentially aligned with the openings.
摘要翻译：用于安装螺旋桨叶片的轮毂具有多个安装位置，用于在径向外部位置处接收螺旋桨叶片。轮毂具有以中心轴为中心的导向直径。轮毂具有多个开口以接收用于从适配器传递旋转/扭矩的驱动构件。在与开口圆周对准的位置处有导向直径的浮雕。

10. 发明授权

US08529209B2 Spacer interposed between a blade root and the bottom of a slot in the disk in which the blade is mounted 有权
标题翻译：间隔件介于叶片根部与其中安装有叶片的盘中的狭槽的底部之间
公开(公告)号：US08529209B2
公开(公告)日：2013-09-10
申请号：US12144974
申请日：2008-06-24
申请人： Olivier Belmonte , Jean-Luc Christian Yvon Goga , Jean-Noël Mahieu
发明人： Olivier Belmonte , Jean-Luc Christian Yvon Goga , Jean-Noël Mahieu
IPC分类号： F01D5/30
CPC分类号： F01D5/303 , F01D5/3092 , F04D29/322 , F04D29/666 , F04D29/668
摘要： Spacers interposed between blades attached to the disk of a rotor having slots and bottoms of the slots are disclosed. Each spacer is made of an elastically deformable material and at least one longitudinal segment of the spacer presents a transverse profile of arcuate shape to define two lateral contact zones.
摘要翻译：公开了插入在附接到具有槽和槽的底部的转子的盘的叶片之间的间隔件。每个间隔件由可弹性变形的材料制成，并且间隔件的至少一个纵向段呈现弓形形状的横向轮廓以限定两个横向接触区域。

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