HIGH THERMAL CONDUCTIVITY SPACELBLOCKS FOR INCREASED ELECTRIC GENERATOR ROTOR ENDWINDING COOLING
    1.
    发明申请
    HIGH THERMAL CONDUCTIVITY SPACELBLOCKS FOR INCREASED ELECTRIC GENERATOR ROTOR ENDWINDING COOLING 审中-公开
    用于增加电力发电机的高热导率空间转子转速冷却

    公开(公告)号:WO02052695A3

    公开(公告)日:2002-09-26

    申请号:PCT/US0147511

    申请日:2001-12-07

    Applicant: GEN ELECTRIC

    CPC classification number: H02K3/51 H02K3/24

    Abstract: A gas cooled dynamoelectric machine is provided that is comprised of a rotor (10), a rotor winding comprising axially extending coils (22) and concentric endwindings (28), and a plurality of spaceblocks (140, 240, 340) located between adjacent endwinding (28) thereby to define a plurality of cavities (142), each bounded by adjacent spaceblocks and adjacent endwindings. To enhance the heat transfer rate from the copper end turns of the field endwinding region, one or more of the spaceblocks are formed from or coated with a high thermal conductivity material to improve heat transfer from the endwindings engaged therewith.

    Abstract translation: 提供了一种气体冷却式电动机,其包括转子(10),包括轴向延伸的线圈(22)和同心端接风机(28)的转子绕组,以及位于相邻端部绕组之间的多个空间块(140,240,340) (28),从而限定多个空腔(142),每个空腔由相邻的空间块和相邻的端接件限定。 为了增强现场端部绕线区域的铜端匝的传热速率,一个或多个空间块由高导热性材料形成或涂覆有高导热性材料,以改善与其接合的端部风的热传递。

    GAS COOLED DYNAMOELECTRIC MACHINE
    2.
    发明申请
    GAS COOLED DYNAMOELECTRIC MACHINE 审中-公开
    气体冷却电动机

    公开(公告)号:WO0250979A3

    公开(公告)日:2003-01-30

    申请号:PCT/US0145296

    申请日:2001-11-30

    Applicant: GEN ELECTRIC

    CPC classification number: H02K3/51 H02K1/32 H02K3/24

    Abstract: A gas cooled dynamoelectric machine is provided that is comprised of a rotor (10), a rotor winding comprising axially extending coils (22) and concentric endwindings (28), and a plurality of spaceblocks (140, 240) located between adjacent endwindings (28) thereby to define a plurality of cavities (142, 242), each bounded by adjacent spaceblocks (140, 240) and adjacent endwindings (28). To enhance the heat transfer rate from the copper end turns (27) of the field endwinding region, at least one scoop structure (156, 256) is provided adjacent the radially inner end of a cavity facing surface (144, 244) of at least one spaceblock (140, 240) for intercepting and redirecting coolant flow into the respective cavity (142, 242). The spaceblock itself may have curved upstream and/or downstream surfaces (244, 262) for facilitating circulating coolant flow.

    Abstract translation: 提供了一种气体冷却式电动机,其包括转子(10),包括轴向延伸的线圈(22)和同心端接风(28)的转子绕组以及位于相邻的端接件(28)之间的多个空间块(140,240) ),从而限定多个空腔(142,242),每个空腔由相邻的空间块(140,240)和相邻的端接件(28)限定。 为了提高从现场端部绕线区域的铜端匝(27)的传热速率,至少一个勺结构(156,256)设置成邻近至少面向空腔的表面(144,244)的径向内端 一个空间块(140,240),用于拦截和重定向冷却剂流入相应的空腔(142,242)。 空间块本身可以具有弯曲的上游和/或下游表面(244,262),以便于循环冷却剂流。

    SYSTEM AND METHOD FOR HEAT RECOVERY FROM GEOTHERMAL SOURCE OF HEAT
    3.
    发明申请
    SYSTEM AND METHOD FOR HEAT RECOVERY FROM GEOTHERMAL SOURCE OF HEAT 审中-公开
    用于从地热源回收热量的系统和方法

    公开(公告)号:WO2007053370A2

    公开(公告)日:2007-05-10

    申请号:PCT/US2006041457

    申请日:2006-10-24

    Abstract: A system (10) is disclosed for generating energy from a geothermal heat source (14). The system includes a fluid injection system (12) configured for injecting fluid into a subterranean formation and a fluid extraction system configured for extracting fluid from the subterranean formation after being heated by the formation. The system further includes a heat transformer (18) configured to receive a first fluid (44) heated by the geothermal heat source (14) at a first temperature and adapted to heat a second fluid (50) to a second temperature via a series of chemical reactions. Furthermore, the system includes an energy generation unit (20) configured to receive heated the second fluid at the second temperature from the heat transformer to increase the temperature of a third fluid (53) which is used to generate energy.

    Abstract translation: 公开了一种用于从地热源(14)产生能量的系统(10)。 该系统包括被配置用于将流体注入地下地层的流体注入系统(12)和被配置用于在被地层加热之后从地下地层提取流体的流体抽取系统。 该系统还包括热变换器(18),该热变换器构造成接收在第一温度下由地热源(14)加热的第一流体(44),并且适于经由一系列的第二温度将第二流体(50)加热至第二温度 化学反应。 此外,该系统包括能量产生单元(20),该能量产生单元(20)配置成接收来自热变换器的处于第二温度的加热的第二流体以增加用于产生能量的第三流体(53)的温度。

    FLOW-THROUGH SPACEBLOCKS WITH DEFLECTORS AND METHOD FOR INCREASED ELECTRIC GENERATOR ENDWINDING COOLING
    4.
    发明申请
    FLOW-THROUGH SPACEBLOCKS WITH DEFLECTORS AND METHOD FOR INCREASED ELECTRIC GENERATOR ENDWINDING COOLING 审中-公开
    带有偏转器的流通空间和增加电力发电机末端冷却的方法

    公开(公告)号:WO02052694A3

    公开(公告)日:2003-01-23

    申请号:PCT/US0146774

    申请日:2001-12-07

    Applicant: GEN ELECTRIC

    CPC classification number: H02K3/24

    Abstract: A gas cooled dynamoelectric machine is provided that includes a rotor (10) having a body portion (14), axially extending coils (22), endwindings (28), and a plurality of spaceblocks (150, 152, 154, 156, 158) disposed between the endwindings, so that a plurality of cavities (142, 1 §& 44, 146, 148) are defined between mutually adjacent endwindings and spaceblocks. To increase endwinding cooling, at least one of the spaceblocks (150, 152, 154, 156, 158) has a passage (160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186) extending between first and second adjacent cavities to provide for cooling flow communication between the first and second cavities through the spaceblock. A flow deflector (188, 190) is preferably provided adjacent a radially inner end of one, the other, or both of the cavity facing surfaces of the spaceblock for directing flow into or out of the first and second cavities, respectively.

    Abstract translation: 提供了一种气体冷却式电动机,其包括具有主体部分(14),轴向延伸的线圈(22),止回件(28)和多个空间块(150,152,154,156,158)的转子(10) 设置在所述端风之间,使得在相互相邻的端风和空间块之间限定多个空腔(142,1)和44和146,148。 为了增加端部收卷冷却,空间块(150,152,154,156,158)中的至少一个具有通道(160,162,164,166,168,170,172,174,176,178,180,182,182) 在第一和第二相邻空腔之间延伸以提供通过空间块的第一和第二空腔之间的冷却流连通。 偏流器(188,190)优选地设置在空间块的一个,另一个或两个面向空腔的表面的径向内端附近,用于分别引导流入或流出第一和第二腔。

    GAS COOLED ENDWINDINGS FOR DYNAMOELECTRIC MACHINE ROTOR AND ENDWINDING COOLING METHOD
    5.
    发明申请
    GAS COOLED ENDWINDINGS FOR DYNAMOELECTRIC MACHINE ROTOR AND ENDWINDING COOLING METHOD 审中-公开
    动态电机转子端部冷却方法的气体冷却尾端检测

    公开(公告)号:WO0250978A3

    公开(公告)日:2002-09-26

    申请号:PCT/US0144093

    申请日:2001-11-26

    Applicant: GEN ELECTRIC

    CPC classification number: H02K1/32 H02K3/24 H02K3/51

    Abstract: A gas cooled dynamoelectric machine is provided that includes a rotor 10 having a body portion (14), axially extending coils (22), endwindings (28), and a plurality of spaceblocks (140, 240, 340, 440) disposed between the endwindings, so that a plurality of cavities (142, 242, 342) are defined between mutually adjacent endwindings and spaceblocks. To cool the endwindings, at least one of the spaceblocks has a radially-extending duct (144, 244, 344, 444) with an outlet opening (146, 246, 248, 362, 462) disposed to direct cooling gas flowing therethrough generally in the direction of the central region of the adjacent cavity.

    Abstract translation: 提供了一种气体冷却式电机,其包括具有主体部分(14),轴向延伸的线圈(22),端部绕组(28)以及设置在端部绕组之间的多个间隔块(140,240,340,440)的转子10 ,从而在相互相邻的端部绕组和间隔块之间限定了多个空腔(142,242,342)。 为了冷却端部绕组,至少一个间隔块具有径向延伸的管道(144,244,344,444),其具有设置成引导冷却气体通过其中流动的出口开口(146,246,248,362,462) 相邻腔的中心区域的方向。

    WAKE REDUCTION STRUCTURE FOR ENHANCING CAVITY FLOW IN GENERATOR ROTOR ENDWINDINGS
    6.
    发明申请
    WAKE REDUCTION STRUCTURE FOR ENHANCING CAVITY FLOW IN GENERATOR ROTOR ENDWINDINGS 审中-公开
    用于增加发电机转子端头空气流量的减震结构

    公开(公告)号:WO02052696A2

    公开(公告)日:2002-07-04

    申请号:PCT/US0147670

    申请日:2001-12-07

    Applicant: GEN ELECTRIC

    CPC classification number: H02K3/51 H02K3/24

    Abstract: A gas cooled dynamoelectric machine is provided that is comprised of a rotor 10, a rotor winding comprising axially extending coils 22 and concentric endwindings 28, and a plurality of spaceblocks 140 located between adjacent endwindings 28 thereby to define a plurality of cavities 142, each bounded by adjacent spaceblocks and adjacent endwindings. To enhance the heat transfer rate from the copper end turns of the field endwinding region, at least one spaceblock has a trailing edge or downstream wall 146 contoured to reduce generated wake. In a preferred embodiment, the trailing edge has an aerodynamic contour to reduce the extent and strength of the generated wake.

    Abstract translation: 提供了一种气体冷却式电动机,其包括转子10,包括轴向延伸的线圈22和同心端接风扇28的转子绕组以及位于相邻的端风28之间的多个空间块140,从而限定多个空腔142, 通过相邻的空间块和相邻的末端风。 为了增强从现场端绕区域的铜端匝的传热速率,至少一个空间块具有轮廓的后缘或下游壁146以减少产生的尾流。 在优选实施例中,后缘具有空气动力学轮廓以减小产生的尾流的程度和强度。

    SPACEBLOCK DEFLECTOR FOR INCREASED ELECTRIC GENERATOR ENDWINDING COOLING
    7.
    发明申请
    SPACEBLOCK DEFLECTOR FOR INCREASED ELECTRIC GENERATOR ENDWINDING COOLING 审中-公开
    用于增加电力发电机末端冷却的空间锁定器

    公开(公告)号:WO0250982A2

    公开(公告)日:2002-06-27

    申请号:PCT/US0145299

    申请日:2001-11-30

    Applicant: GEN ELECTRIC

    CPC classification number: H02K3/24

    Abstract: A gas cooled dynamoelectric machine is provided that is comprised of a rotor 10, a rotor winding comprising axially extending coils (22) and concentric endwindings (28), and a plurality of spaceblocks (140), (240) located between adjacent endwindings thereby to define a plurality of cavities (142), (242), each bounded by adjacent spaceblocks (140), (240) and adjacent endwindings (28). To enhance the heat transfer rate from the copper end turns of the filed endwinding region, at least one flow deflector structure (144), (244) is provided on a cavity facing surface (146), (246) of at least one spaceblock (140), (240) for intercepting and redirecting circulating coolant flow towards a central region of the respective cavity 1429, (242).

    Abstract translation: 提供了一种气体冷却式电动机,其包括转子10,包括轴向延伸的线圈(22)和同心端接风(28)的转子绕组,以及位于相邻的端风之间的多个空间块(140),(240),从而 限定由相邻的空间块(140),(240)和相邻的顺风(28)限定的多个空腔(142)(242)。 为了提高从外壳的端部绕线区域的铜端匝的传热速率,至少一个导流器结构(144)(244)设置在至少一个空间块的面向空腔的表面(146)上,(246) (240),用于拦截和重定向循环冷却剂流朝向相应空腔1429(242)的中心区域。

    LOCKING DEVICE AND METHOD FOR MAKING THE SAME

    公开(公告)号:CA2740253A1

    公开(公告)日:2011-11-25

    申请号:CA2740253

    申请日:2011-05-12

    Applicant: GEN ELECTRIC

    Abstract: A locking device providing thermal management for an electrical assembly board is described and includes a fluid-permeable member saturated with a fluid and disposed between the electrical assembly board and a heat sink; a pair of locking device substrates substantially orthogonal to the electrical assembly board and the heat sink; and an actuator coupled to at least one of the locking device substrates. The fluid--permeable member is disposed between the locking device substrates. The actuator is configured to compress the fluid-permeable member by at least one of the locking device substrates forcing a portion of the fluid out of the fluid-permeable member and forming at least one fluid contact interface with the electrical assembly board and the heat sink in a reversible process. A method for making a locking device is also described.

    COMBINED ACOUSTIC ABSORBER AND HEAT EXCHANGING OUTLET GUIDE VANES

    公开(公告)号:CA2697741A1

    公开(公告)日:2010-10-02

    申请号:CA2697741

    申请日:2010-03-25

    Applicant: GEN ELECTRIC

    Abstract: An outlet guide vane assembly for turbomachines is provided. The outlet guide vane assembly comprises one or more outlet guide vanes (21), wherein each of the one or more outlet guide vanes (21) comprises a first surface (54) and a second surface (56), and wherein the one or more outlet guide vanes (21) are disposed between an inner wall (23) and an outer wall (48) of an engine (10) and a surface cooler layer (62) disposed on at least a portion of the first surface (54), the second surface (56), or both of the one or more outlet guide vanes (21), wherein the surface cooler layer (62) comprises a metal foam, a carbon foam, or a combination thereof, wherein the metal foam, the carbon foam or the combination thereof is configured to augment heat transfer and enhance acoustic absorption.

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