Electric machine with enhanced liquid cooling
    1.
    发明授权
    Electric machine with enhanced liquid cooling 失效
    电机具有增强的液体冷却

    公开(公告)号:US5347188A

    公开(公告)日:1994-09-13

    申请号:US942248

    申请日:1992-09-09

    CPC分类号: H02K11/042 H02K9/197 H02K9/22

    摘要: The present invention is a liquid cooled electric machine (10) having enhanced cooling of the end turns (22) by providing intimate contact between the end turns and coolant fluid flowing through a first annular flow channel (34) and a second annular flow channel (50). Furthermore, a cylindrical liner (62) which is force fit within the annulus of the stator 12 forms part of the first and second annular flow channels and further provides support against radially inward deflection of the end turns (22). Furthermore, the invention is a cooling system (200) for an exciter generator in a self-excited electric power generator which has a liquid coolant circuit (216) which splits coolant flow between an inside surface (222) of a fullwave rectifier assembly (214) and an outside surface (226) of the fullwave rectifier assembly which absorbs heat from the rotor of the exciter generator.

    摘要翻译: 本发明是一种液冷式电机(10),其通过提供端匝与流经第一环形流动通道(34)和第二环形流动通道(34)的冷却剂流体之间的紧密接触而具有对端匝(22)的冷却作用 50)。 此外,强制配合在定子12的环形空间内的圆柱形衬套(62)形成第一和第二环形流动通道的一部分,并进一步提供抵抗端部匝(22)的径向向内偏转的支撑。 此外,本发明是一种用于自激发电机中的励磁机发电机的冷却系统(200),其具有在全波整流器组件(214)的内表面(222)之间分离冷却剂流的液体冷却剂回路(216) )和全波整流器组件的从吸收发电机的转子吸收热量的外表面(226)。

    Centrifugal two-phase flow distributor
    3.
    发明授权
    Centrifugal two-phase flow distributor 失效
    离心式两相流量分配器

    公开(公告)号:US5059226A

    公开(公告)日:1991-10-22

    申请号:US427374

    申请日:1989-10-27

    IPC分类号: F25B39/02

    CPC分类号: F25B39/028

    摘要: A static, centrifugal two-phase distributor (20) is constructed to distribute two-phase refrigerant equally on a mass basis to conduits (37) of evaporator circuits. The distributor (20) has an upper section (21) defining a swirl chamber (23) with a tangentially arranged inlet (28) and a lower section (25) in which are arranged curved guide vanes (39) on a hub (38) to divide equally to apertures (36) in an end wall (35) of the distributor (20) the liquid and vapor refrigerant phases separated centrifugally in the second chamber (23). The apertures (36) are connected to conduits (37) of the evaporator circuits.

    摘要翻译: 构造静态离心两相分配器(20)以将质量相等的两相制冷剂分配到蒸发器回路的管道(37)上。 分配器(20)具有限定具有切向排列的入口(28)和下部(25)的涡流室(23)的上部部分(21),其中在轮毂(38)上布置有弯曲的导向叶片(39) 要分配到分配器(20)的端壁(35)中的孔(36)上,液体和蒸气制冷剂相在第二腔室(23)中离心分离。 孔(36)连接到蒸发器回路的导管(37)。

    Container and blank for constructing same
    4.
    发明授权
    Container and blank for constructing same 失效
    集装箱和建造相同的空白

    公开(公告)号:US5018660A

    公开(公告)日:1991-05-28

    申请号:US527115

    申请日:1990-05-22

    IPC分类号: B65D5/63 B65D5/06

    CPC分类号: B65D5/068

    摘要: A liquid carrying, thermoplastic coated paperboard container including a top end closure, a four-sided body portion, and a bottom end closure, wherein various end closure panels are folded so as to abut against one another to become sealed thereagainst. To effectuate the sealing, a pressure sensitive, food grade adhesive is applied to at least one of each two abutting surfaces and the abutting surfaces are pressed together without the application of heat or high frequency vibration. The adhesive may be applied to the blank during the converting process, or while the blank is being formed into a container on the forming, filling and sealing machine.

    摘要翻译: 一种液体携带的热塑性涂层纸板容器,其包括顶端封闭件,四边主体部分和底端封闭件,其中各种端盖板被折叠以便彼此邻接以便密封在其上。 为了实现密封,将压敏食​​品级粘合剂施加到每两个邻接表面中的至少一个上,并且抵靠表面被压在一起而不施加热或高频振动。 粘合剂可以在转化过程中或在坯料在成形,灌装和封口机上形成容器时施加到坯料上。

    Cooling apparatus for an electronic component
    5.
    发明授权
    Cooling apparatus for an electronic component 失效
    电子部件用冷却装置

    公开(公告)号:US5950714A

    公开(公告)日:1999-09-14

    申请号:US787337

    申请日:1997-01-27

    IPC分类号: H01L23/467 H05K7/20 F28F7/00

    CPC分类号: H01L23/467 H01L2924/0002

    摘要: This invention relates to a cooling apparatus for at least one electronic component. The cooling apparatus includes a first member which has an inner surface and an outer surface. The outer surface of the first member is adapted for mounting the electronic component thereon at a preselected location. The cooling apparatus also includes a venturi member which is fixedly secured to the inner surface of the first member. The venturi member is positioned to direct a cooling fluid to flow in thermal communication with the inner surface of the first member. The venturi member is also positioned to control a flow velocity of the cooling fluid flowing in thermal communication with a preselected portion of the inner surface of the first member. The preselected portion of the inner surface of the first member is opposite to the preselected location of the outer surface of the first member.

    摘要翻译: 本发明涉及一种用于至少一个电子部件的冷却装置。 冷却装置包括具有内表面和外表面的第一构件。 第一构件的外表面适于将电子部件安装在预定位置上。 冷却装置还包括固定地固定到第一构件的内表面的文氏管构件。 文丘里管构件定位成引导冷却流体与第一构件的内表面热连通地流动。 文丘里管构件还被定位成控制与第一构件的内表面的预选部分热连通的冷却流体的流速。 第一构件的内表面的预选部分与第一构件的外表面的预选位置相反。

    Method and apparatus for reducing windage losses in rotating equipment
and electric motor/generator employing same
    6.
    发明授权
    Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same 失效
    用于减少旋转设备和使用其的电动机/发电机的风阻损失的方法和装置

    公开(公告)号:US5828148A

    公开(公告)日:1998-10-27

    申请号:US821143

    申请日:1997-03-20

    IPC分类号: H02K5/12 H02K9/19 H02K5/00

    摘要: A rotating flood cooled machine having reduced windage losses comprises a stator having an inner periphery and a rotor rotatably positioned within the stator separated from the stator by a gap which is filled with fluid. A film divider is rotatably positioned within this gap and is allowed to rotate freely. In such a machine, when the rotor rotates at a speed .omega., the film divider is caused to rotate at a speed of approximately .omega./2. At this speed, the film divider obtains a radial position during rotation of approximately midway between the outer periphery of the rotor and the inner periphery of the stator. This radial position is preferably maintained by the hydrodynamic bearing action of the fluid within the gap, or alternatively through the use of radial positioning or retaining mechanisms. The use of axial constraint mechanisms to maintain the film divider within the air gap under the shear forces of the fluid during operation is also contemplated. The film divider may also include a plurality of holes to facilitate a flow of fluid within the air gap. This flow may be further facilitated within and trough the air gap by dividing the film divider in two halves along a midline. A method of reducing the windage loss of a rotating flooded machine, such as, e.g., an electric motor or generator, comprises the steps of placing a film divider in the gap between the rotor and stator and allowing this divider to rotate freely therein during operation.

    摘要翻译: 具有减小的风阻损失的旋转泛洪式机器包括定子,其具有可旋转地定位在与定子隔开的定子内的内周和转子,该定子通过填充有流体的间隙。 胶片分割器可旋转地定位在该间隙内并允许自由旋转。 在这种机器中,当转子以速度ω旋转时,使胶片分割器以约ω/ 2的速度旋转。 在这种速度下,胶片分割器在转子的外周和定子的内周之间的大致中间的旋转期间获得径向位置。 该径向位置优选地通过流体在间隙内的流体动力轴承作用,或者通过使用径向定位或保持机构来维持。 还考虑使用轴向约束机构来在操作期间在流体的剪切力下将膜分配器保持在气隙内。 膜分隔件还可以包括多个孔,以便于气隙内的流体流动。 通过沿着中线将薄膜分隔器分成两半,可以进一步促进气流内和通过气隙的流动。 一种减少旋转淹没机器(例如电动机或发电机)的风阻损失的方法包括以下步骤:将薄膜分配器放置在转子和定子之间的间隙中,并允许该分压器在操作期间自由地旋转 。

    Cooling apparatus for an electronic component
    7.
    发明授权
    Cooling apparatus for an electronic component 失效
    电子部件用冷却装置

    公开(公告)号:US5676198A

    公开(公告)日:1997-10-14

    申请号:US340130

    申请日:1994-11-15

    IPC分类号: H01L23/467 H05K7/20 F28F7/00

    CPC分类号: H01L23/467 H01L2924/0002

    摘要: This invention relates to a cooling apparatus for at least one electronic component. The cooling apparatus includes a first member which has an inner surface and an outer surface. The outer surface of the first member is adapted for mounting the electronic component thereon at a preselected location. The cooling apparatus also includes a venturi member which is fixedly secured to the inner surface of the first member. The venturi member is positioned to direct a cooling fluid to flow in thermal communication with the inner surface of the first member. The venturi member is also positioned to control a flow velocity of the cooling fluid flowing in thermal communication with a preselected portion of the inner surface of the first member. The preselected portion of the inner surface of the first member is opposite to the preselected location of the outer surface of the first member.

    摘要翻译: 本发明涉及一种用于至少一个电子部件的冷却装置。 冷却装置包括具有内表面和外表面的第一构件。 第一构件的外表面适于将电子部件安装在预定位置上。 冷却装置还包括固定地固定到第一构件的内表面的文氏管构件。 文丘里管构件定位成引导冷却流体与第一构件的内表面热连通地流动。 文丘里管构件还被定位成控制与第一构件的内表面的预选部分热连通的冷却流体的流速。 第一构件的内表面的预选部分与第一构件的外表面的预选位置相反。

    MEDICAL IMPLANT TARGETING SYSTEM AND METHOD
    8.
    发明申请
    MEDICAL IMPLANT TARGETING SYSTEM AND METHOD 审中-公开
    医用植入物系统及方法

    公开(公告)号:US20110118594A1

    公开(公告)日:2011-05-19

    申请号:US13054634

    申请日:2009-08-19

    IPC分类号: A61B5/05

    摘要: A system (10) and method for targeting a geometric feature (12) in a medical implant (14) located in a patient (16), such as a transverse bore (12) in an intramedullary nail (14) implanted in a femur (18) of a patient (16). The system (10) includes one or more emitters (20), one or more receptors (22), and a processor (24). The emitter(s) emits at least one of an acoustic field, a magnetic field, an electric field, or an electromagnetic field that will be altered by the geometric feature (12), and the receptor(s) (22) detects the altered field and generates a signal (26) responsive to the altered field. The processor receives the signal and generates a representation of the altered field.

    摘要翻译: 一种用于瞄准位于患者(16)中的医疗植入物(14)中的几何特征(12)的系统(10)和方法,所述患者(16)例如植入股骨的髓内钉(14)中的横向孔(12) 18)。 系统(10)包括一个或多个发射器(20),一个或多个受体(22)和处理器(24)。 发射器发射将由几何特征(12)改变的声场,磁场,电场或电磁场中的至少一个,并且受体(22)检测到改变的 并产生响应于改变的场的信号(26)。 处理器接收信号并产生改变字段的表示。

    L-shaped magnetic thrust bearing
    9.
    发明授权
    L-shaped magnetic thrust bearing 失效
    L型磁力推力轴承

    公开(公告)号:US6008558A

    公开(公告)日:1999-12-28

    申请号:US154902

    申请日:1998-09-17

    IPC分类号: F16C39/06 H02K7/09

    摘要: An electromagnetic thrust bearing having reduced windage losses, improved structural integrity, and enhanced electromagnetic flux density. The present invention provides an electromagnetic thrust bearing having a first annular stator segment and a second annular stator segment joined thereto to define an annular electromagnetic coil chamber having an L-shaped cross-section. By employing first and second stator segments, the electromagnetic coil can be precision wound onto one segment without interference from the other segment, and then the two segments can be joined after the precision winding has been performed. The first segment is joined to the second segment at a location remote from the stator poles to thereby provide a more structurally sound assembly able to better withstand loads imposed thereon. The stator segment pole faces include axially extending lips to maximize electromagnetic flux density and thus load carrying capacity.

    摘要翻译: 具有减小的风阻损失,改进的结构完整性和增强的电磁通量密度的电磁推力轴承。 本发明提供一种电磁止推轴承,其具有第一环形定子段和与其连接的第二环形定子段,以限定具有L形横截面的环形电磁线圈室。 通过采用第一和第二定子段,可以将电磁线圈精密地缠绕在一个段上而不受另一段的干扰,然后在执行精密绕组之后两个段可以接合。 第一段在远离定子极的位置处连接到第二段,从而提供更结构上更好的组件,其能够更好地承受施加在其上的负载。 定子段极面包括轴向延伸的唇缘,以使电磁通量密度最大化,从而使负载能力最大化。

    Reflux cooler coupled with heat pipes to enhance load-sharing
    10.
    发明授权
    Reflux cooler coupled with heat pipes to enhance load-sharing 失效
    回流冷却器加热管加强负荷分担

    公开(公告)号:US5899265A

    公开(公告)日:1999-05-04

    申请号:US841956

    申请日:1997-04-08

    摘要: A heat exchanger for aircraft electronics. The present invention provides a plurality of reflux coolers wherein each reflux cooler is primarily dedicated to cooling a specific electronic component, such as one phase of a multiphase device. The reflux coolers are undersized to adequately cool the individual phases to which each are dedicated, but are interconnected and cross-linked such that the heat dissipation demand is shared amongst the plurality of reflux coolers. Moreover, the heat pipes interconnecting the reflux coolers can be provided with additional surface area in the form of fins to further augment the heat dissipation capacity of the system. Therefore, in the event a single reflux cooler is damaged, for example, during military engagement, the remaining reflux coolers are able to share the load primarily designed to be dissipated by the damaged reflux cooler. Similarly, if one individual phase or component is damaged or lost, and the heat generated by the remaining phases consequently increases, the heat dissipation load placed on the reflux coolers primarily designed for cooling the remaining phases can be communicated to the other reflux coolers and heat pipes to provide an adequate heat rejection path.

    摘要翻译: 飞机电子热交换器。 本发明提供多个回流冷却器,其中每个回流冷却器主要用于冷却特定电子部件,例如多相装置的一相。 回流冷却器的尺寸不足以充分冷却各个专用的各个相,而是相互连接并交联,从而在多个回流冷却器之间共享散热需求。 此外,互连回流冷却器的热管可以具有翅片形式的额外的表面积,以进一步增加系统的散热能力。 因此,在单个回流冷却器被损坏的情况下,例如在军事接合期间,剩余的回流冷却器能够共享主要设计为被损坏的回流冷却器消散的负载。 类似地,如果一个单独的相或部件被损坏或损失,并且剩余相产生的热量随之增加,则放置在主要设计用于冷却剩余相的回流冷却器的散热负荷可以传递到另一个回流冷却器和热量 管道以提供足够的散热路径。