专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2011085138A Vortex chamber for clearance flow control 有权
标题翻译： VORTEX室用于间隙流量控制
公开(公告)号：JP2011085138A
公开(公告)日：2011-04-28
申请号：JP2010229217
申请日：2010-10-12
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイGeneral Electric Company
发明人： JOHN JOSHY , JAIN SANJEEV KUMAR , RAI SACHIN KUMAR
IPC分类号： F02C7/28 , F01D11/08 , F02C7/18
CPC分类号： F01D11/10 , F05D2240/127
摘要： PROBLEM TO BE SOLVED: To provide a vortex chamber for tip clearance flow control. SOLUTION: An apparatus (10) includes a first member (20) with a flow diverting member (25) extending from a surface (21) thereof and a second member (30) disposed proximate to the first member (20) with a clearance gap area A defined between a surface (31) of the second member (30) and a distal end (26) of the flow diverting member (25) such that a fluid path (40), along which fluid (50) flows from an upstream section (60) and through the clearance gap area A, is formed between the first and second members (20, 30). The second member (30) is formed to define dual vortex chambers (70, 80) at the upstream section (60) in which the fluid is directed to flow in vortex patterns prior to being permitted to flow through the clearance gap area A. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于顶端间隙流量控制的涡流室。解决方案：一种设备（10）包括具有从其表面（21）延伸的流动转向构件（25）的第一构件（20）和靠近第一构件（20）设置的第二构件（30）限定在所述第二构件（30）的表面（31）与所述分流构件（25）的远端（26）之间的间隙区域A，使得流体（50）流过的流体路径（40）在第一和第二构件（20,30）之间形成有从上游部分（60）和间隙间隙区域A. 第二构件（30）形成为在上游区段（60）处限定双涡流室（70,80），在涡流室（70,80）中流体被引导以在被允许流过间隙区域A之前以涡流模式流动。 P>版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2012115136A Support system for dynamoelectric machine 审中-公开
标题翻译：动力电机支撑系统
公开(公告)号：JP2012115136A
公开(公告)日：2012-06-14
申请号：JP2011250294
申请日：2011-11-16
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： JAYA SHANKAR KN , JAIN SANJEEV KUMAR , SURABAN KUMAR , SANTOSH KUMAR COMPARY
IPC分类号： H02K3/46
CPC分类号： H02K3/505
摘要： PROBLEM TO BE SOLVED: To provide a connection ring assembly (200) and connection ring support system (500) for a dynamoelectric machine.SOLUTION: The connection ring assembly includes a plurality of connection rings (210), and a clamp element (240) disposed around a portion of the connection rings. The clamp element (240) provides axial and tangential support to the plurality of connection rings. A connection ring support system (500) includes one or more primary spring bars (530) connected to the connection ring assembly. The primary spring bars permit radial and tangential movement of the connection ring assembly. One or more secondary spring bars (540) are connected to the primary spring bars, and permit axial movement of the connection ring assembly.
摘要翻译：要解决的问题：提供一种用于电动机的连接环组件（200）和连接环支撑系统（500）。解决方案：连接环组件包括多个连接环（210）和围绕连接环的一部分设置的夹紧元件（240）。夹紧元件（240）为多个连接环提供轴向和切向支撑。连接环支撑系统（500）包括连接到连接环组件的一个或多个主弹簧杆（530）。主弹簧杆允许连接环组件的径向和切向运动。一个或多个次弹簧杆（540）连接到主弹簧杆，并允许连接环组件的轴向运动。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011220334A Axially-oriented cellular seal structure for turbine shrouds and related method 有权
标题翻译：涡轮轴承的面向轴向的密封结构及相关方法
公开(公告)号：JP2011220334A
公开(公告)日：2011-11-04
申请号：JP2011071533
申请日：2011-03-29
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： JOHN JOSHY , JAIN SANJEEV KUMAR , SUTHAR RAJNIKUMAR NANDALAL
IPC分类号： F01D11/08 , F02C7/28
CPC分类号： F01D11/127 , F05D2250/283 , Y10T29/49826
摘要： PROBLEM TO BE SOLVED: To reduce shroud temperature and enhance bucket life.SOLUTION: A seal system between a row 112 of buckets supported on a machine rotor and a surrounding stationary casing or stator includes a tip shroud 114 secured at radially outer tips of each of the buckets, the tip shroud formed with a radially-projecting rail 116. A cellular seal structure 120 is supported in the stationary stator in radial opposition to the tip shroud and the rail. The seal structure 120 has an annular array of individual cells formed to provide continuous, substantially horizontal flow passages devoid of any radial obstruction along substantially an entire axial length dimension of the cellular seal structure to prevent flow about the tip shroud from turning radially inwardly.
摘要翻译：要解决的问题：降低护罩温度并提高铲斗寿命。解决方案：支撑在机器转子和周围的固定壳体或定子之间的一排铲斗112之间的密封系统包括固定在每个铲斗的径向外部末端处的尖端护罩114，突出轨道116.蜂窝状密封结构120以固定的定子的方式被支撑在与尖端护罩和导轨相对的径向上。密封结构120具有形成为提供连续的，基本上水平的流动通道的环形阵列，该流动通道在细胞密封结构的基本上整个轴向长度尺寸处没有任何径向阻塞，以防止尖端护罩周围径向向内转动。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011080469A Molded honeycomb seal for turbomachine 有权
标题翻译：用于涡轮机的模制蜂窝状密封件
公开(公告)号：JP2011080469A
公开(公告)日：2011-04-21
申请号：JP2010227156
申请日：2010-10-07
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイGeneral Electric Company
发明人： JAIN SANJEEV KUMAR , JOHN JOSHY , RAI SACHIN KUMAR , SUTHAR RAJNIKUMAR NANDALAL
IPC分类号： F01D11/08 , F02C7/28 , F04D29/08 , F04D29/32 , F04D29/38 , F04D29/52
CPC分类号： F01D11/127 , F05D2250/32 , F05D2250/71
摘要： PROBLEM TO BE SOLVED: To provide a turbomachine including a molded honeycomb seal. SOLUTION: Each of a plurality of blade members (8, 14) includes a base portion (44) and a tip portion (45). A honeycomb seal member (50, 84, 103, 128) mounted to the inner surface (38) of a housing (3) adjacent to a rotary member (12) includes a molded surface (63, 89, 108, 133) formed therein with a deformation zone (70, 96, 119, 137). The deformation zone includes an inlet zone (72, 98, 121, 140), and an outlet zone (73, 99, 122, 141). The inlet zone (72, 98, 121, 140) is arranged at a first distance from the end portion (45) of each of the plurality of blade members (8, 14) and the outlet zone (73, 99, 122, 141) is arranged at a second distance equal to or less than the first distance, from the end portion (45) of each of the plurality of blade members (8, 14). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种包括模制蜂窝状密封件的涡轮机。解决方案：多个叶片构件（8,14）中的每一个包括基部（44）和顶端部分（45）。安装在与旋转构件（12）相邻的壳体（3）的内表面（38）上的蜂窝密封构件（50,84,103,128）包括形成在其中的模制表面（63,88,108,133）具有变形区（70,96,119,137）。变形区域包括入口区域（72,98,121,140）和出口区域（73,99,122,141）。入口区域（72,98,121,140）布置成距离多个叶片构件（8,14）中的每一个的端部（45）和出口区域（73,99,122,141）的第一距离）从多个叶片构件（8,14）中的每一个的端部（45）排列成等于或小于第一距离的第二距离。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2014101880A Turbine bucket shroud arrangement and method of controlling turbine bucket interaction with adjacent turbine bucket 审中-公开
标题翻译：涡轮叶片布置布置及控制涡轮机相互作用的方法
公开(公告)号：JP2014101880A
公开(公告)日：2014-06-05
申请号：JP2013233585
申请日：2013-11-12
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： KRISHNA KISHORE GUMPINA , SHEO NARAIN GIRI , MAHESH PASUPULETI , JAIN SANJEEV KUMAR
IPC分类号： F01D5/22 , B23K1/00 , B23K9/00 , B23K10/02 , B23K26/34 , F01D5/28 , F01D25/00 , F02C7/00
CPC分类号： F01D5/225
摘要： PROBLEM TO BE SOLVED: To provide a shroud arrangement that realizes an early interlock of turbine bucket shrouds by reducing a gap between contact surfaces of the shrouds.SOLUTION: A turbine bucket shroud arrangement includes a contact region 54 of a tip shroud 50, where the contact region 54 is in close proximity to an adjacent tip shroud 50. Also included is a negative thermal expansion material 60 disposed proximately to the contact region 54, the contact region 54 comprising a first volume during a startup condition and a shutdown condition of the turbine system and a second volume during a steady state condition of the turbine system, where the second volume is less than the first volume.
摘要翻译：要解决的问题：提供一种护罩装置，其通过减小护罩的接触表面之间的间隙来实现涡轮机桶护罩的早期互锁。解决方案：涡轮机桶护罩装置包括尖端护罩50的接触区域54，其中接触区域54紧邻相邻的尖端护罩50.还包括设置在接触区域54附近的负热膨胀材料60，接触区域54包括在启动条件期间的第一容积和涡轮机的关闭状态在第二体积小于第一体积的涡轮机系统的稳定状态期间，系统和第二体积。

6. 发明专利

JP2014005829A Systems and methods to control flow in rotor wheel 审中-公开
标题翻译：控制转轮轮流的系统和方法
公开(公告)号：JP2014005829A
公开(公告)日：2014-01-16
申请号：JP2013129151
申请日：2013-06-20
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： JAIN SANJEEV KUMAR , GIRI SHEO NARAIN , BUSKER PEMMI , BOMMANAKATTE HARISH , RAJESH ACHUDHAN
IPC分类号： F02C7/18 , F02C7/00
CPC分类号： F01D5/087 , F02C7/057 , F04D29/023 , F04D29/321 , F04D29/584 , F05D2300/17 , F05D2300/505
摘要： PROBLEM TO BE SOLVED: To provide systems and methods to control a flow in a rotor wheel.SOLUTION: Embodiments of the present invention include a gas turbine system. The system may include a rotor wheel 32 and one or more impeller vanes radially disposed on the rotor wheel 32. The system may also include one or more fluid passages 36 defined by adjacent impeller vanes. The one or more fluid passages 36 may be radially disposed across the rotor wheel 32. Moreover, the system may include one or more shape memory alloy valves disposed within each of the fluid passages 36. The one or more shape memory alloy valves may be configured to change shape to control a flow of fluid through the fluid passages 36.
摘要翻译：要解决的问题：提供控制转子轮中的流动的系统和方法。解决方案：本发明的实施例包括燃气轮机系统。该系统可以包括转子轮32和径向设置在转子轮32上的一个或多个叶轮叶片。该系统还可以包括由相邻叶轮叶片限定的一个或多个流体通道36。一个或多个流体通道36可以跨过转子轮32径向地设置。此外，系统可以包括设置在每个流体通道36内的一个或多个形状记忆合金阀。一个或多个形状记忆合金阀可以被配置以改变形状以控制通过流体通道36的流体流动。

7. 发明专利

JP2012159077A Turbine bucket for use in gas turbine engine and method for fabricating the same 审中-公开
标题翻译：用于气体涡轮发动机的涡轮马桶及其制造方法
公开(公告)号：JP2012159077A
公开(公告)日：2012-08-23
申请号：JP2012011602
申请日：2012-01-24
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： JAIN SANJEEV KUMAR , SUTHAR RAJNIKUMAR NANDALAL , COLLIER MATTHEW DURHAM
IPC分类号： F01D5/20 , F01D11/08 , F01D25/00 , F02C7/28
CPC分类号： F01D5/225 , F01D11/122 , F05D2250/34 , F05D2250/38
摘要： PROBLEM TO BE SOLVED: To provide a turbine bucket for use in a turbine engine.SOLUTION: The turbine bucket includes a dovetail 72 that is coupled to a rotor assembly 28 positioned within a turbine casing 40, a platform 68 extending from the dovetail, and an airfoil 64 extending from the platform. The airfoil includes a root end 88 and a tip end 90, and the tip end extends outwardly from the root end towards the turbine casing. Also included is a tip shroud 66 extending from the tip end. The tip shroud includes a shroud plate, a first shroud rail extending a first radial distance from the shroud plate towards the turbine casing, and a second shroud rail extending a second radial distance from the shroud plate towards the turbine casing that is different from the first radial distance.
摘要翻译：要解决的问题：提供一种用于涡轮发动机的涡轮机桶。涡轮机桶包括燕尾榫72，其连接到位于涡轮壳体40内的转子组件28，从燕尾形延伸的平台68和从该平台延伸的翼型件64。翼型件包括根端88和尖端90，并且尖端从根端朝向涡轮壳体向外延伸。还包括从尖端延伸的尖端护罩66。尖端护罩包括护罩板，从罩板朝向涡轮机壳体延伸第一径向距离的第一护罩导轨，以及从罩板向涡轮机壳体延伸第二径向距离的第二护罩导轨，该第二护罩导轨与第一径向距离。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012100523A Generator rotor main lead support and lead path configuration 审中-公开
标题翻译：发电机转子主导线支持和导轨路径配置
公开(公告)号：JP2012100523A
公开(公告)日：2012-05-24
申请号：JP2011228395
申请日：2011-10-18
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： JAIN SANJEEV KUMAR , RICHA AWASTHI , GRANT JAMES JONATHAN , MATTHEW BARADWAJ SRIDARAN
IPC分类号： H02K3/51
CPC分类号： H02K3/51
摘要： PROBLEM TO BE SOLVED: To provide a support apparatus for a main lead of a generator rotor.SOLUTION: The support apparatus comprises: a cross-sectionally L-shaped body having: a first portion 210; and a second portion 230 substantially perpendicular to the first portion 210, in which the first portion 210 includes an arcuate first surface 214 for interfacing with a centering ring of the generator rotor and an arcuate second surface 216 adapted to be substantially parallel to a rotor shaft of the generator rotor; a main lead passage 220 extending along the cross-sectionally L-shaped body, the arcuate first surface 214 of the first portion 210 and through the second portion 230.
摘要翻译：要解决的问题：提供一种用于发电机转子的主引线的支撑装置。解决方案：支撑装置包括：横截面L形本体，其具有：第一部分210; 以及基本上垂直于第一部分210的第二部分230，其中第一部分210包括弓形的第一表面214，用于与发电机转子的定心环接合，弧形第二表面216适于基本上平行于转子轴的发电机转子; 沿着横截面L形主体延伸的主引导通道220，第一部分210的弓形第一表面214和第二部分230.版权所有（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式