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公开(公告)号：US20130343868A1
公开(公告)日：2013-12-26
申请号：US13532470
申请日：2012-06-25
Applicant: Sanjeev Kumar Jha , Sheo Narain Giri , Bhaskar Pemmi , Harish Bommanakatte , Rajesh Achudhan
Inventor： Sanjeev Kumar Jha , Sheo Narain Giri , Bhaskar Pemmi , Harish Bommanakatte , Rajesh Achudhan
CPC classification number: F01D5/087 , F02C7/057 , F04D29/023 , F04D29/321 , F04D29/584 , F05D2300/17 , F05D2300/505
Abstract: Embodiments of the present application include a gas turbine system. The system may include a rotor wheel and one or more impeller vanes radially disposed on the rotor wheel. The system may also include one or more fluid passages defined by adjacent impeller vanes. The one or more fluid passages may be radially disposed across the rotor wheel. Moreover, the system may include one or more shape memory alloy valves disposed within each of the fluid passages. The one or more shape memory alloy valves may be configured to change shape to control a flow of fluid through the fluid passages.
Abstract translation: 本申请的实施例包括燃气轮机系统。 该系统可以包括转子轮和径向设置在转子轮上的一个或多个叶轮叶片。 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。 一个或多个流体通道可以跨过转子轮径向地设置。 此外，系统可以包括设置在每个流体通道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为改变形状以控制通过流体通道的流体流动。
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公开(公告)号：US08461742B2
公开(公告)日：2013-06-11
申请号：US12949926
申请日：2010-11-19
Applicant: Jayashankar KN , Sanjeev Kumar Jha , Shravan Kumar Bhagavatula , Santhosh Kumar Kompally
IPC: H02K3/46
CPC classification number: H02K3/505
Abstract: A connection ring assembly and connection ring support system for a dynamoelectric machine is provided. The connection ring assembly includes a plurality of connection rings, and a clamp element disposed around a portion of the connection rings. The clamp element provides axial and tangential support to the plurality of connection rings. The connection ring support system includes one or more primary spring bars 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 are connected to the primary spring bars, and permit axial movement of the connection ring assembly.
Abstract translation: 提供了一种用于电动机的连接环组件和连接环支撑系统。 连接环组件包括多个连接环和围绕连接环的一部分设置的夹紧元件。 夹紧元件为多个连接环提供轴向和切向支撑。 连接环支撑系统包括连接到连接环组件的一个或多个主弹簧杆。 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连接到主弹簧杆，并允许连接环组件的轴向运动。
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公开(公告)号：US20120126649A1
公开(公告)日：2012-05-24
申请号：US12949926
申请日：2010-11-19
Applicant: Jayashankar KN , Sanjeev Kumar Jha , Shravan Kumar Bhagavatula , Santhosh Kumar Kompally
IPC: H02K3/50
CPC classification number: H02K3/505
Abstract: A connection ring assembly and connection ring support system for a dynamoelectric machine is provided. The connection ring assembly includes a plurality of connection rings, and a clamp element disposed around a portion of the connection rings. The clamp element provides axial and tangential support to the plurality of connection rings. The connection ring support system includes one or more primary spring bars 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 are connected to the primary spring bars, and permit axial movement of the connection ring assembly.
Abstract translation: 提供了一种用于电动机的连接环组件和连接环支撑系统。 连接环组件包括多个连接环和围绕连接环的一部分设置的夹紧元件。 夹紧元件为多个连接环提供轴向和切向支撑。 连接环支撑系统包括连接到连接环组件的一个或多个主弹簧杆。 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连接到主弹簧杆，并允许连接环组件的轴向运动。
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公开(公告)号：US08278792B1
公开(公告)日：2012-10-02
申请号：US13472813
申请日：2012-05-16
Applicant: Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
Inventor： Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
IPC: H02K11/00
CPC classification number: H02K3/51
Abstract: Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a generator rotor comprising: a rotor shaft including an internal conductive bore; a main terminal electrically connected to the conductive bore; a plurality of rotor coil windings, including a plurality of coil end straps; a non-metallic support channel comprising: an elongate, axially-oriented channel; and at least one protrusion extending from the elongate, axially-oriented channel to a position between two of the plurality of coil end straps; and a main lead extending from the main terminal, through the elongate, axially-oriented channel of the non-metallic support channel, to at least one of the plurality of coil end straps.
Abstract translation: 本发明的实施例大体上涉及发电机转子中的引导路径构造，更具体地，涉及一种用于主引线和包括这种支撑装置的发电机转子的支撑装置。 在一个实施例中，本发明提供了一种发电机转子，包括：转子轴，其包括内部导电孔; 电连接到导电孔的主端子; 多个转子线圈绕组，包括多个线圈端带; 非金属支撑通道包括：细长的轴向定向通道; 以及至少一个突出部，其从所述细长轴向定向的通道延伸到所述多个线圈端带中的两个之间的位置; 以及从所述主端子延伸通过所述非金属支撑通道的细长轴向定向通道的主引线到所述多个线圈端带中的至少一个。
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Patent Agency Ranking
公开(公告)号：US08222780B2
公开(公告)日：2012-07-17
申请号：US12911028
申请日：2010-10-25
Applicant: Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
Inventor： Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
CPC classification number: H02K3/51
Abstract: Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a support apparatus for a main lead of a generator rotor, the support apparatus comprising: a cross-sectionally L-shaped body having: a first portion; and a second portion substantially perpendicular to the first portion, wherein the first portion includes an arcuate first surface for interfacing with a centering ring of the generator rotor and an arcuate second surface adapted to be substantially parallel to a rotor shaft of the generator rotor; a main lead passage extending along the arcuate first surface of the first portion and through the second portion.
Abstract translation: 本发明的实施例大体上涉及发电机转子中的引导路径构造，更具体地，涉及一种用于主引线和包括这种支撑装置的发电机转子的支撑装置。 在一个实施例中，本发明提供了一种用于发电机转子的主引线的支撑装置，所述支撑装置包括：横截面L形本体，其具有：第一部分; 以及基本上垂直于所述第一部分的第二部分，其中所述第一部分包括弧形的第一表面，用于与所述发电机转子的定心环相接合，以及弧形第二表面，其适于基本上平行于所述发电机转子的转子轴; 主引导通道沿着第一部分的弓形第一表面延伸并且穿过第二部分。
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公开(公告)号：US20120098385A1
公开(公告)日：2012-04-26
申请号：US12911028
申请日：2010-10-25
Applicant: Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
Inventor： Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
IPC: H02K3/50
CPC classification number: H02K3/51
Abstract: Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a support apparatus for a main lead of a generator rotor, the support apparatus comprising: a cross-sectionally L-shaped body having: a first portion; and a second portion substantially perpendicular to the first portion, wherein the first portion includes an arcuate first surface for interfacing with a centering ring of the generator rotor and an arcuate second surface adapted to be substantially parallel to a rotor shaft of the generator rotor; a main lead passage extending along the arcuate first surface of the first portion and through the second portion.
Abstract translation: 本发明的实施例大体上涉及发电机转子中的引导路径构造，更具体地，涉及一种用于主引线和包括这种支撑装置的发电机转子的支撑装置。 在一个实施例中，本发明提供了一种用于发电机转子的主引线的支撑装置，所述支撑装置包括：横截面L形本体，其具有：第一部分; 以及基本上垂直于所述第一部分的第二部分，其中所述第一部分包括弧形的第一表面，用于与所述发电机转子的定心环相接合，以及弧形第二表面，其适于基本上平行于所述发电机转子的转子轴; 主引导通道沿着第一部分的弓形第一表面延伸并且穿过第二部分。
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公开(公告)号：US09188010B2
公开(公告)日：2015-11-17
申请号：US13532470
申请日：2012-06-25
Applicant: Sanjeev Kumar Jha , Sheo Narain Giri , Bhaskar Pemmi , Harish Bommanakatte , Rajesh Achudhan
Inventor： Sanjeev Kumar Jha , Sheo Narain Giri , Bhaskar Pemmi , Harish Bommanakatte , Rajesh Achudhan
CPC classification number: F01D5/087 , F02C7/057 , F04D29/023 , F04D29/321 , F04D29/584 , F05D2300/17 , F05D2300/505
Abstract: Embodiments of the present application include a gas turbine system. The system may include a rotor wheel and one or more impeller vanes radially disposed on the rotor wheel. The system may also include one or more fluid passages defined by adjacent impeller vanes. The one or more fluid passages may be radially disposed across the rotor wheel. Moreover, the system may include one or more shape memory alloy valves disposed within each of the fluid passages. The one or more shape memory alloy valves may be configured to change shape to control a flow of fluid through the fluid passages.
Abstract translation: 本申请的实施例包括燃气轮机系统。 该系统可以包括转子轮和径向设置在转子轮上的一个或多个叶轮叶片。 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。 一个或多个流体通道可以跨过转子轮径向地设置。 此外，系统可以包括设置在每个流体通道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为改变形状以控制通过流体通道的流体流动。
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公开(公告)号：US20120228973A1
公开(公告)日：2012-09-13
申请号：US13472813
申请日：2012-05-16
Applicant: Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
Inventor： Sanjeev Kumar Jha , Richa Awasthi , James Jonathan Grant , Madhu Bharadwaj Sridharan
IPC: H02K3/51
CPC classification number: H02K3/51
Abstract: Embodiments of the invention relate generally to lead path configurations in generator rotors and, more particularly, to a support apparatus for a main lead and generator rotors incorporating such a support apparatus. In one embodiment, the invention provides a generator rotor comprising: a rotor shaft including an internal conductive bore; a main terminal electrically connected to the conductive bore; a plurality of rotor coil windings, including a plurality of coil end straps; a non-metallic support channel comprising: an elongate, axially-oriented channel; and at least one protrusion extending from the elongate, axially-oriented channel to a position between two of the plurality of coil end straps; and a main lead extending from the main terminal, through the elongate, axially-oriented channel of the non-metallic support channel, to at least one of the plurality of coil end straps.
Abstract translation: 本发明的实施例大体上涉及发电机转子中的引导路径构造，更具体地，涉及一种用于主引线和包括这种支撑装置的发电机转子的支撑装置。 在一个实施例中，本发明提供了一种发电机转子，包括：转子轴，其包括内部导电孔; 电连接到导电孔的主端子; 多个转子线圈绕组，包括多个线圈端带; 非金属支撑通道包括：细长的轴向定向通道; 以及至少一个突出部，其从所述细长轴向定向的通道延伸到所述多个线圈端带中的两个之间的位置; 以及从所述主端子延伸通过所述非金属支撑通道的细长轴向定向通道的主引线到所述多个线圈端带中的至少一个。
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公开(公告)号：US20130186103A1
公开(公告)日：2013-07-25
申请号：US13354625
申请日：2012-01-20
Applicant: Sanjeev Kumar Jha , Harish Bommonakatte , Sheo Narain Giri
Inventor： Sanjeev Kumar Jha , Harish Bommonakatte , Sheo Narain Giri
CPC classification number: F01D11/001 , F01D11/02 , F05B2250/61 , F05D2250/232
Abstract: A near flow path seal for a turbomachine includes a support member having a first end portion that extends to a second end portion through an intermediate portion, and an arm member extending from the first end portion of the support member. The arm member includes a first end that extends to a second end, a first surface extending between the first and second ends, and a second, opposing surface extending between the first and second ends. The second surface includes a plurality of surface features that extend from about the first end toward the second end.
Abstract translation: 用于涡轮机的近流路密封件包括支撑构件，该支撑构件具有通过中间部分延伸到第二端部的第一端部和从支撑构件的第一端部延伸的臂构件。 臂构件包括延伸到第二端的第一端，在第一和第二端之间延伸的第一表面和在第一和第二端之间延伸的第二相对表面。 第二表面包括从大约第一端向第二端延伸的多个表面特征。
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