Low profile heat exchanger with notched turbulizer
    1.
    发明授权
    Low profile heat exchanger with notched turbulizer 有权
    低剖面热交换器带有凹口湍流器

    公开(公告)号:US07182125B2

    公开(公告)日:2007-02-27

    申请号:US10724481

    申请日:2003-11-28

    IPC分类号: F28F13/12

    CPC分类号: F28D1/0383 F28F13/12

    摘要: A multi-pass heat exchanger including first and second plates forming a fluid chamber therebetween having an inlet opening and an outlet opening, and a turbulizer plate having rows of fluid flow augmenting convolutions in the fluid chamber, the turbulizer plate including at least one barrier dividing the fluid chamber into first and second pass regions such that fluid flowing in the fluid chamber flows around an end of the barrier when flowing from the first pass region to the second pass regions, the turbulizer plate having portions defining a notch area therebetween for fluid to pass through when flowing in the fluid chamber around the end of the barrier from the first pass region to the second pass region.

    摘要翻译: 一种多通道热交换器,包括在其间形成流体室的第一和第二板,其间具有入口和出口,以及在流体室中具有一排流体流动增大卷积的紊流板,所述湍流板包括至少一个阻挡分隔 所述流体室进入第一和第二通过区域,使得在所述流体室中流动的流体在从所述第一通过区域流动到所述第二通过区域时围绕所述阻挡件的端部流动,所述湍流器板具有限定其间的切口面积的流体到 在从第一通过区域到第二通过区域的阻挡层的端部周围的流体室中流动时通过。

    Low profile heat exchanger with notched turbulizer
    2.
    发明申请
    Low profile heat exchanger with notched turbulizer 有权
    低剖面热交换器带有凹口湍流器

    公开(公告)号:US20050115701A1

    公开(公告)日:2005-06-02

    申请号:US10724481

    申请日:2003-11-28

    IPC分类号: F28D1/03 F28F13/12 F28F3/14

    CPC分类号: F28D1/0383 F28F13/12

    摘要: A multi-pass heat exchanger including first and second plates forming a fluid chamber therebetween having an inlet opening and an outlet opening, and a turbulizer plate having rows of fluid flow augmenting convolutions in the fluid chamber, the turbulizer plate including at least one barrier dividing the fluid chamber into first and second pass regions such that fluid flowing in the fluid chamber flows around an end of the barrier when flowing from the first pass region to the second pass regions, the turbulizer plate having portions defining a notch area therebetween for fluid to pass through when flowing in the fluid chamber around the end of the barrier from the first pass region to the second pass region.

    摘要翻译: 一种多通道热交换器,包括在其间形成流体室的第一和第二板,其间具有入口和出口,以及在流体室中具有一排流体流动增大卷积的紊流板,所述湍流板包括至少一个阻挡分隔 所述流体室进入第一和第二通过区域,使得在所述流体室中流动的流体在从所述第一通过区域流动到所述第二通过区域时围绕所述阻挡件的端部流动,所述湍流器板具有限定其间的切口面积的流体到 在从第一通过区域到第二通过区域的阻挡层的端部周围的流体室中流动时通过。

    HEAT EXCHANGER, METHOD OF FORMING A SLEEVE WHICH MAY BE USED IN THE HEAT EXCHANGER, AND A SLEEVE FORMED BY THE METHOD
    3.
    发明申请
    HEAT EXCHANGER, METHOD OF FORMING A SLEEVE WHICH MAY BE USED IN THE HEAT EXCHANGER, AND A SLEEVE FORMED BY THE METHOD 失效
    热交换器,形成可以在热交换器中使用的套筒的方法以及由该方法形成的套筒

    公开(公告)号:US20050087331A1

    公开(公告)日:2005-04-28

    申请号:US10690877

    申请日:2003-10-22

    IPC分类号: F28D9/00 F28F9/00 F28F3/08

    摘要: A heat exchanger in which a heat exchanger core is disposed within a casing which includes a side wall formed by bending a plate into the form of a sleeve in which edges of the plate are in adjacent, confronting relationship with an inwardly projecting, transversely extending deformation, the deformation being disposed between a pair of press members with one of the press members being transversely inserted within the sleeve. The press members are moved together to remove the deformation with resultant pivoting of the edges into abutting contact or overlapping relationship. The heat exchanger core is formed of a plurality of stacked plate pairs each having a plate in inverted orientation. Outwardly projecting ribs of anticlastic form are so formed in each plate that the ribs on each plate of each plate pair are interengagingly intersect with the ribs on the adjacent plate of the adjacent plate pair accurately to align the plate pairs in the heat exchanger core.

    摘要翻译: 一种热交换器,其中热交换器芯设置在壳体内,该壳体包括通过将板弯曲成套筒形式而形成的侧壁,其中板的边缘相邻,与向内突出的横向延伸变形的面对关系 所述变形设置在一对压力构件之间,其中一个所述按压构件横向地插入到所述套筒内。 按压构件一起移动以去除变形,从而使边缘枢转成邻接的接触或重叠关系。 热交换器芯由多个堆叠的板对形成,每个板对具有反向取向的板。 在每个板中形成有反弹性形状的向外突出的肋,使得每个板对的每个板上的肋与相邻板对的相邻板上的肋互相精确地相交,以对准热交换器芯中的板对。

    Stacked-tube heat exchanger
    4.
    发明申请
    Stacked-tube heat exchanger 有权
    堆管式换热器

    公开(公告)号:US20060219394A1

    公开(公告)日:2006-10-05

    申请号:US11097475

    申请日:2005-04-01

    IPC分类号: F28D7/10 F28F3/00

    摘要: A headerless heat exchanger has a core comprised of a stack of flat tubes of rectangular cross section through which a first heat exchange fluid passes. The tubes are expanded in height at their end portions to provide spaces between adjacent plate pairs for passage of a second heat exchange fluid between the tubes. The sides of the tubes are coplanar, at least in the end portions of the tubes, to provide flat surfaces along which the core is sealed to side plates of the heat exchanger, for example by brazing or welding. The side plates may be separately formed or may comprise part of a continuous housing. The tubes are preferably formed from plate pairs having nesting side walls.

    摘要翻译: 无头无热交换器具有由第一热交换流体通过的矩形横截面的扁平管的堆叠构成的芯。 管在其端部处的高度膨胀,以在相邻板对之间提供空间,以在管之间通过第二热交换流体。 管的侧面至少在管的端部是共面的,以提供平坦的表面,沿着该平面将芯密封到热交换器的侧板,例如通过钎焊或焊接。 侧板可以单独形成或可以包括连续壳体的一部分。 管优选由具有嵌套侧壁的板对形成。

    Baffled surface cooled heat exchanger
    5.
    发明授权
    Baffled surface cooled heat exchanger 失效
    挡板式冷热交换器

    公开(公告)号:US07025127B2

    公开(公告)日:2006-04-11

    申请号:US10612434

    申请日:2003-07-02

    IPC分类号: F28F3/12

    摘要: Surface cooled heat exchanger that includes a substantially planar shim plate with spaced apart integral first and second end walls extending laterally therefrom, and a separately formed cover plate having a central wall with integral first and second side walls extending from opposite sides of the central wall portion. The first and second side walls of the cover plate are sealably joined to respective side edges of the shim plate, the first and second end walls are sealably joined to respective ends of the cover plate. The central wall portion and shim plate are spaced apart with an internal fluid passage being defined therebetween with inlet and outlet openings provided in flow communication with the fluid passage to allow fluid to flow into, through, and out of the fluid passage. Includes a fin plate having a planar support wall with a first side abutting against and secured to the shim plate and an opposite facing second side along which a plurality of exposed cooling fins are provided. The end walls are each preferably formed from portions that have been partially cut from the planar shim plate and folded about a fold line to extend substantially perpendicular to the shim plate. Flow circuiting baffle plates may similarly be provided in the fluid passage.

    摘要翻译: 表面冷却的热交换器,其包括具有从其横向延伸的间隔开的整体的第一和第二端壁的基本上平面的垫片板,以及单独形成的盖板,其具有中央壁,该中心壁具有从中心壁部分的相对侧延伸的整体的第一和第二侧壁 。 盖板的第一和第二侧壁可密封地连接到垫片的相应侧边缘,第一和第二端壁可密封地连接到盖板的相应端部。 中间壁部分和垫板间隔开,内部流体通道被限定在其间,入口和出口开口设置成与流体通道流动连通,以允许流体流入,流出和流出流体通道。 包括具有平面支撑壁的翅片板,第一侧面抵接并固定到垫板上,以及相对的相对的第二侧,多个暴露的冷却翅片沿着该第二侧面设置。 端壁各自优选地由从平面垫片部分切割并且折叠成折叠线大致垂直于垫片的部分形成。 流体通路挡板可以类似地设置在流体通道中。

    Tube bundle heat exchanger comprising tubes with expanded sections
    6.
    发明申请
    Tube bundle heat exchanger comprising tubes with expanded sections 有权
    管束热交换器包括具有扩展部分的管

    公开(公告)号:US20050067153A1

    公开(公告)日:2005-03-31

    申请号:US10778571

    申请日:2004-02-13

    IPC分类号: F02M26/00 F28D7/16 F28F9/02

    摘要: A heat exchanger useful for high temperature applications such as EGR cooling and fuel reformer applications comprises a tube bundle made up of a plurality of tubes, each having at least one end expanded to an enlarged polygonal cross-section, and having central portions with a generally smaller cross section. When the tubes are formed into a bundle, the enlarged end portions nest with one another and interstitial spaces are provided between the central portions of the tube. The enlarged end portions are preferably retained by a header ring having a multifaceted inner peripheral sidewall which is adapted to form brazed lap joints with the outward facing surfaces of the peripheral tubes end portions in the tube bundle. In one preferred arrangement, axially aligned enlarged portions are provided intermediate the ends of at least some of the tubes. These enlarged intermediate portions nest with one another and eliminate or reduce the need for baffle plates.

    摘要翻译: 用于诸如EGR冷却和燃料重整器应用的高温应用的热交换器包括由多个管组成的管束,每个管具有至少一个端部扩大到扩大的多边形横截面,并且具有一般的中心部分 较小的横截面。 当管形成束时,扩大的端部彼此嵌套,并且间隙空间设置在管的中心部分之间。 扩大的端部优选地通过具有多面内周侧壁的集管环保持,该侧壁适于与管束中的外围管端部的面向外的表面形成钎焊搭接部。 在一个优选的布置中,轴向对准的扩大部分设置在至少一些管的端部的中间。 这些扩大的中间部分彼此嵌套,消除或减少了对挡板的需要。

    Alternating plate headerless heat exchangers
    7.
    发明授权
    Alternating plate headerless heat exchangers 有权
    交替盘无头换热器

    公开(公告)号:US08646516B2

    公开(公告)日:2014-02-11

    申请号:US11465207

    申请日:2006-08-17

    IPC分类号: F28F3/06

    摘要: A plate and fin type heat exchanger has a heat exchanger core made from a plurality of stacked, alternating first and second heat exchange plates of a generally inverted, U-shaped cross-section. Each plate has a top wall, closed peripheral sidewalls and open ends, and the open ends of the first plates are oriented at 90° to the open ends of the second plates. The sidewalls of the plates have end portions, which in adjacent plates, are aligned to form corners of the heat exchanger core. Opposed U-shaped manifold bodies are provided having open ends and lateral walls joined in a fluid tight manner to the aligned plate sidewall end portions. End plates close off the open ends of the U-shaped bodies to form manifolds. The corners formed by the aligned plate sidewall end portions allow for an improved connection between the heat exchanger core and the U-shaped manifold bodies. This helps to ensure that a fluid tight seal is created between the heat exchanger core and the manifold bodies when the components are joined together.

    摘要翻译: 板翅式热交换器具有由大致倒U形横截面的多个层叠的,交替的第一和第二热交换板制成的热交换器芯。 每个板具有顶壁,封闭的外围侧壁和开口端,并且第一板的开口端与第二板的开口端成90°取向。 板的侧壁具有端部,其在相邻的板中对齐以形成热交换器芯的角部。 提供了相对的U形歧管体,其具有以流体密封的方式连接到对齐的板侧壁端部的开口端和侧壁。 端板封闭U形体的开口端形成歧管。 由对准的板侧壁端部形成的角部允许在热交换器芯和U形歧管主体之间改善连接。 这有助于确保当组件接合在一起时,在热交换器芯和歧管本体之间产生流体密封。

    Low distortion switching amplifier circuits and methods
    8.
    发明申请
    Low distortion switching amplifier circuits and methods 有权
    低失真开关放大器电路及方法

    公开(公告)号:US20080161953A1

    公开(公告)日:2008-07-03

    申请号:US11890813

    申请日:2007-08-07

    IPC分类号: G06F17/00

    摘要: Embodiments of the present invention include switching amplifier circuits and methods. In one embodiment, the present invention includes a low distortion method of driving a switching amplifier comprising modulating an audio input signal to produce a half-wave rectified pulse-width modulated signal and a complementary half-wave rectified pulse-width modulated signal. These signals may be amplified in a power amplifier and combined in a feedback circuit to generate a first feedback signal and a second feedback signal, which may be coupled the inputs of a modulator for controlling the output signal.

    摘要翻译: 本发明的实施例包括开关放大器电路和方法。 在一个实施例中,本发明包括驱动开关放大器的低失真方法,包括调制音频输入信号以产生半波整流脉宽调制信号和互补半波整流脉宽调制信号。 这些信号可以在功率放大器中被放大并组合在反馈电路中以产生第一反馈信号和第二反馈信号,其可耦合调制器的输入以控制输出信号。

    Reflex algorithm for early and cost effective diagnosis of myocardial
infractions suitable for automated diagnostic platforms
    9.
    发明授权
    Reflex algorithm for early and cost effective diagnosis of myocardial infractions suitable for automated diagnostic platforms 失效
    用于早期和成本有效诊断适合于自动诊断平台的心肌梗死的反射算法

    公开(公告)号:US06099469A

    公开(公告)日:2000-08-08

    申请号:US88870

    申请日:1998-06-02

    摘要: A reflex algorithm for assessing cardiac patients, which does not require human decision-making in selecting assays to be performed. Performance of further biochemical marker tests on a patient is dependent upon the outcome of previously conducted tests. The reflex algorithm focuses on obtaining the most accurate test information as early as possible from several different tests run in very short intervals. The reflex algorithm may be implemented by a computer that can copy requests for the most appropriate test to the loadlists of automated clinical chemistry and immunoassay analyzers. Also provided is an integrated platform for executing clinical chemistry assays and immunoassays according to a reflex algorithm.

    摘要翻译: 一种用于评估心脏病患者的反射算法,其不需要人为决策来选择要进行的化验。 对患者的进一步生物化学标记物测试的性能取决于先前进行的测试的结果。 反射算法重点是从几个不同的测试中尽可能早地获得最准确的测试信息。 反射算法可以由计算机实现,该计算机可以将针对最适合的测试的请求复制到自动临床化学和免疫分析仪的装载列表。 还提供了一种用于根据反射算法执行临床化学测定和免疫测定的综合平台。