Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
    2.
    发明授权
    Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine 失效
    将模块化绕组固定在电机中的转子上的装置和方法

    公开(公告)号:US06977459B1

    公开(公告)日:2005-12-20

    申请号:US10853197

    申请日:2004-05-26

    CPC分类号: H02K3/527 Y10T29/49012

    摘要: Locking strips secure winding modules to a rotor. The locking strips have paired deep and shallow recesses along a long edge and are disposed in a groove along the rotor. Upon assembly of the winding module, the deep recesses of the locking strips are aligned, enabling the winding supports of the winding module to engage in the deep recesses. The strips are then axially displaced in opposite directions relative to one another to engage portions of the strips within grooves of the winding supports and edges of the shallow recesses to straddle the winding supports. Pins are received in aligned holes of the locking strips in the locked configuration. Consequently, the modular winding is retained against axial and peripheral movement and outward displacement along a parallel face of the rotor shaft.

    摘要翻译: 锁定条将缠绕模块固定到转子上。 锁定条具有沿着长边缘成对的深浅的凹部,并且沿转子设置在凹槽中。 在组装卷绕模块时,锁定条的深凹槽对准,使得卷绕模块的卷绕支撑件能够接合在深凹槽中。 然后,条带相对于彼此在相反的方向上轴向移位,以将条带的一部分接合在卷绕支撑件的凹槽内并且将浅的凹部的边缘与跨绕的支撑件相接合。 销钉被锁定在锁定配置中的锁定条的对齐孔中。 因此,模块化绕组被保持抵抗转子轴的平行面的轴向和周边运动和向外移动。

    Method of assembling windings on a rotor core
    3.
    发明授权
    Method of assembling windings on a rotor core 失效
    在转子芯上组装绕组的方法

    公开(公告)号:US06910258B2

    公开(公告)日:2005-06-28

    申请号:US10677340

    申请日:2003-10-03

    摘要: A method is disclosed for fitting a rotor enclosure over at least one assembly of field windings mounted on a rotor core, said method comprising the steps: applying a force to elastically reduce a circumference of the at least one assembly of field windings mounted on the rotor core, where the reduction in circumference is greater than a circumference reduction due to just eliminating clearances between adjacent end-turns of windings; generating a clearance between the field windings and the rotor enclosure due to the application of the force; axially sliding the rotor enclosure over the at least one assembly of field windings while the circumference is reduced, and releasing the force to allow the circumference of the at least one assembly of field windings to expand and cause the enclosure to tightly fit on the at least one assembly of field windings.

    摘要翻译: 公开了一种用于在安装在转子芯上的场绕组的至少一个组件上安装转子外壳的方法,所述方法包括以下步骤:施加力以弹性地减小安装在转子上的励磁绕组的至少一个组件的圆周 芯,其中圆周的减小大于圆周减小,这是由于恰好消除绕组的相邻端匝之间的间隙; 由于施加力而在励磁绕组和转子外壳之间产生间隙; 在圆周减小的同时,使所述转子外壳在所述至少一个励磁绕组组件上轴向滑动,并释放所述力以允许所述至少一个励磁绕组组件的周边膨胀并使所述外壳紧密地配合在所述至少一个 一个励磁绕组组合。

    Method and apparatus for concentric assembly of structural rotor enclosure on an electrical machine rotor
    4.
    发明授权
    Method and apparatus for concentric assembly of structural rotor enclosure on an electrical machine rotor 失效
    结构转子外壳在电机转子上同心组装的方法和装置

    公开(公告)号:US06629356B2

    公开(公告)日:2003-10-07

    申请号:US10005093

    申请日:2001-12-07

    IPC分类号: H02K1500

    摘要: A method is disclosed for fitting a rotor enclosure over at least one assembly of field windings mounted on a rotor core, said method comprising the steps: applying a force to elastically reduce a circumference of the at least one assembly of field windings mounted on the rotor core, where the reduction in circumference is greater than a circumference reduction due to just eliminating clearances between adjacent end-turns of windings; generating a clearance between the field windings and the rotor enclosure due to the application of the force; axially sliding the rotor enclosure over the at least one assembly of field windings while the circumference is reduced, and releasing the force to allow the circumference of the at least one assembly of field windings to expand and cause the enclosure to tightly fit on the at least one assembly of field windings.

    摘要翻译: 公开了一种用于在安装在转子芯上的场绕组的至少一个组件上安装转子外壳的方法,所述方法包括以下步骤:施加力以弹性地减小安装在转子上的励磁绕组的至少一个组件的圆周 芯,其中圆周的减小大于圆周减小,这是由于恰好消除绕组的相邻端匝之间的间隙; 由于施加力而在励磁绕组和转子外壳之间产生间隙; 在圆周减小的同时,使所述转子外壳在所述至少一个励磁绕组组件上轴向滑动,并释放所述力以允许所述至少一个励磁绕组组件的周边膨胀并使所述外壳紧密地配合在所述至少一个 一个励磁绕组组合。

    METHODS AND APPARATUS FOR HEATING A FLUID
    6.
    发明申请
    METHODS AND APPARATUS FOR HEATING A FLUID 失效
    用于加热流体的方法和装置

    公开(公告)号:US20080236800A1

    公开(公告)日:2008-10-02

    申请号:US11693488

    申请日:2007-03-29

    IPC分类号: F28F99/00

    CPC分类号: F02C7/224 F02C6/18 F28D7/0033

    摘要: A method for heating a fluid in a turbine engine is provided. The method includes channeling an exhaust flow through an exhaust duct of the turbine engine and coupling a panel to the exhaust duct. The panel includes a first wall and an opposite second wall that is spaced a distance from the first wall such that at least one passageway is defined within the panel. The fluid is supplied to the at least one passageway through an inlet defined at a first end of the passageway, such that heat is transferred from the exhaust flow to the fluid flowing through the panel. The fluid is injected into the turbine engine.

    摘要翻译: 提供了一种用于加热涡轮发动机中的流体的方法。 该方法包括将排气流引导通过涡轮发动机的排气管道并将面板连接到排气管道。 面板包括第一壁和与第一壁隔开一定距离的相对的第二壁,使得至少一个通道限定在面板内。 通过限定在通道的第一端处的入口将流体供应到至少一个通道,使得热量从排气流传递到流过面板的流体。 流体被注入涡轮发动机。

    Retaining system for a rotor of a dynamoelectric machine
    7.
    发明授权
    Retaining system for a rotor of a dynamoelectric machine 有权
    电动机转子保持系统

    公开(公告)号:US06864617B1

    公开(公告)日:2005-03-08

    申请号:US10605491

    申请日:2003-10-02

    IPC分类号: H02K3/46 H02K3/51

    CPC分类号: H02K3/51

    摘要: A retaining system for field winding end turns of a rotor, such as for a dynamoelectric machine. The rotor has an outer peripheral surface, radial end surfaces, axially-extending slots in the peripheral surface, and field windings in the slots. The field windings axially project from the end surfaces of the rotor and are connected outside of the slots by field winding end turns. The end turns are surrounded by the retaining system, which includes a shield member surrounding the end turns and a retainer member surrounding to the shield member. The shield member has flanges received in the slots along with the field windings. Fastening features engage the flanges to inhibit axial movement of the retaining system.

    摘要翻译: 用于电动机的转子的励磁绕组端匝的保持系统。 转子具有外圆周表面,径向端表面,外围表面中的轴向延伸槽,以及槽中的励磁绕组。 场绕组从转子的端面轴向突出,并通过励磁绕组端匝连接在槽外。 端匝由保持系统包围,保持系统包括围绕端匝的屏蔽构件和围绕屏蔽构件的保持构件。 屏蔽构件具有与场绕组一起容纳在槽中的凸缘。 紧固件与法兰接合以阻止保持系统的轴向移动。

    Methods and apparatus for heating a fluid
    8.
    发明授权
    Methods and apparatus for heating a fluid 失效
    用于加热流体的方法和装置

    公开(公告)号:US07874156B2

    公开(公告)日:2011-01-25

    申请号:US11693488

    申请日:2007-03-29

    IPC分类号: F02C7/08

    CPC分类号: F02C7/224 F02C6/18 F28D7/0033

    摘要: A method for heating a fluid in a turbine engine is provided. The method includes channeling an exhaust flow through an exhaust duct of the turbine engine and coupling a panel to the exhaust duct. The panel includes a first wall and an opposite second wall that is spaced a distance from the first wall such that at least one passageway is defined within the panel. The fluid is supplied to the at least one passageway through an inlet defined at a first end of the passageway, such that heat is transferred from the exhaust flow to the fluid flowing through the panel. The fluid is injected into the turbine engine.

    摘要翻译: 提供了一种用于加热涡轮发动机中的流体的方法。 该方法包括将排气流引导通过涡轮发动机的排气管道并将面板连接到排气管道。 面板包括第一壁和与第一壁隔开一定距离的相对的第二壁,使得至少一个通道限定在面板内。 通过限定在通道的第一端处的入口将流体供应到至少一个通道,使得热量从排气流传递到流过面板的流体。 流体被注入涡轮发动机。

    Cooling system for modular field windings of a generator
    10.
    发明授权
    Cooling system for modular field windings of a generator 失效
    发电机模块场绕组的冷却系统

    公开(公告)号:US06759770B1

    公开(公告)日:2004-07-06

    申请号:US10411214

    申请日:2003-04-11

    IPC分类号: H02K900

    CPC分类号: H02K3/24

    摘要: Modular field windings including multiple coils are provided about a rotor core. Axially spaced spacers maintain the coils circumferentially spaced from one another, the spacers and coils defining radially directed openings in the rotor. Flow directing elements are disposed in the openings to maintain constant or increased flow velocity of cooling gas in a radial outward direction along passages between the elements and the coils to maintain or increase the heat transfer coefficient, thereby enhancing the cooling effect of the gas flow on the turns.

    摘要翻译: 围绕转子芯设置包括多个线圈的模块化场绕组。 轴向间隔的间隔件使线圈彼此周向间隔开,间隔件和线圈在转子中限定径向指向的开口。 流动引导元件设置在开口中以保持冷却气体在径向向外的方向上沿着元件和线圈之间的通道的恒定或增加的流速,以保持或增加传热系数,从而增强气流的冷却效果 轮到