Method for producing a heat exchanger having a flat tube and header pipes
    11.
    发明授权
    Method for producing a heat exchanger having a flat tube and header pipes 失效
    一种具有扁平管和总管的热交换器的制造方法

    公开(公告)号:US4678112A

    公开(公告)日:1987-07-07

    申请号:US678399

    申请日:1984-12-05

    CPC classification number: F16L41/084 B23K1/0012 F28D1/0478 F28F9/18

    Abstract: In production of a serpentine-type aluminum heat exchanger having an aluminum flat tube with a plurality of fluid passageways and aluminum header pipes connected to opposite ends of the flat tube, flat sleeves with outer end flanges of aluminum alloy brazing filler metal are fitted on the opposite end portions of the flat tube while the end flanges being in contact with outer surfaces of the header pipes. The sleeves and end flanges are melted by heating so that the header pipes are brazed to the flat tube.

    Abstract translation: 在具有连接到扁平管的相对端的具有多个流体通道的铝扁平管和铝总管的蛇形铝热交换器的生产中,具有铝合金钎焊金属的外端凸缘的扁平套管安装在 而端部凸缘与总管的外表面相接触的平管的相对端部。 套管和端部法兰通过加热熔化,使集管被钎焊到扁平管上。

    Serpentine-type heat exchanger having fin plates with louvers
    12.
    发明授权
    Serpentine-type heat exchanger having fin plates with louvers 失效
    蛇形式热交换器,带有带百叶窗的翅片板

    公开(公告)号:US4676304A

    公开(公告)日:1987-06-30

    申请号:US690773

    申请日:1985-01-14

    CPC classification number: F28D1/0478 F28F1/128 F28F1/325

    Abstract: In a corrugated fin unit assembled to a serpentine-anfractuous refrigerant pipe in a serpentine-type heat exchanger, each of generally parallel fin plate portions of the fin unit has a group of louvers parallel to the fin plate portion in the windward region and another group of louvers inclined downwardly in the leeward region, to thereby reduce air flow resistance of each fin unit without substantial reduction of heat exchange rate of the heat exchanger.

    Abstract translation: 在蜿蜒型热交换器中组装成蛇形 - 不连续的制冷剂管的波纹翅片单元中,翅片单元的大致平行的翅片板部分具有与迎风区域中的翅片板部平行的一组百叶窗,另一组 在背风区域向下倾斜的百叶窗,从而降低每个翅片单元的气流阻力,而不会显着降低热交换器的热交换率。

    Heat exchanger and arrangement of tubes therefor
    13.
    发明授权
    Heat exchanger and arrangement of tubes therefor 失效
    热交换器和管的排列

    公开(公告)号:US5579835A

    公开(公告)日:1996-12-03

    申请号:US297154

    申请日:1994-08-29

    CPC classification number: F28D1/05341 F28F9/0202 F28F9/0207 Y10S165/481

    Abstract: A heat exchanger is provided with a first tank and a second tank. Heat transfer tubes are disposed between the tanks and are connected to the tanks to place the tanks in fluid communication. Either of the tanks may be divided into chambers by a partition. The partition has at least one portion which is oriented to be angularly offset from the direction of an air flow passing through the heat exchanger. The orientation of the partition permits the heat transfer tubes to be connected to the tanks in an arrangement so that no portion of the air flow can pass through the heat exchanger without striking at least one of the heat transfer tubes.

    Abstract translation: 热交换器设置有第一罐和第二罐。 传热管设置在罐之间并连接到罐以使罐进行流体连通。 任一个坦克可以通过一个隔板分成两个室。 隔板具有至少一个部分,其被定向成与通过热交换器的空气流的方向成角度地偏移。 隔板的方向允许传热管以一种布置方式连接到罐,使得空气流的任何部分不会通过热交换器而不会冲击至少一个传热管。

    Condenser for automotive air conditioning systems
    14.
    发明授权
    Condenser for automotive air conditioning systems 失效
    汽车空调系统冷凝器

    公开(公告)号:US5178209A

    公开(公告)日:1993-01-12

    申请号:US696328

    申请日:1991-04-30

    CPC classification number: F28F9/0256 F28F9/0212 F28F9/0243 F28F9/0246

    Abstract: A condenser, for use in automotive air conditioning systems, including a first header, a second header, a plurality of parallel flat plate pipes arranged between the first and second headers, and corrugated fins between the flat plate pipes for contacting the flat surfaces thereof. A second union joint on the second header introduces refrigerant into the second header. A first union joint on the first header discharges refrigerant to a refrigeration circuit. The first union joint includes a union portion for connecting the first union joint with the refrigeration circuit, a fixed portion with a receiving surface which is fitted on the outer peripheral surface of the first header, and a pipe which is connected to the union portion. The pipe extends downwardly within the first header to the bottom of the first header, and thus, the first union joint discharging liquid refrigerant can be disposed anywhere on the first header.

    Abstract translation: 用于汽车空调系统的冷凝器,包括第一集管,第二集管,布置在第一和第二集管之间的多个平行平板管,以及平板管之间用于接触其平坦表面的波纹状散热片。 第二集管上的第二联接接头将制冷剂引入第二集管。 第一集管上的第一联合接头将制冷剂排放到制冷回路。 第一联接接头包括用于将第一联接接头与制冷回路连接的接合部,具有安装在第一集管的外周面上的接收面的固定部和连接到联接部的管。 管道在第一集管内向下延伸到第一集管的底部,因此排出液体制冷剂的第一联合接头可以设置在第一集管的任何地方。

    Heat exchanger
    15.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5101890A

    公开(公告)日:1992-04-07

    申请号:US513689

    申请日:1990-04-24

    Abstract: A heat exchanger includes a pair of header pipes, a plurality of flat heat-transfer tubes parallel to each other, a plurality of radiation fins provided on the sides of the flat heat-transfer tubes, an additional flat heat-transfer tube disposed adjacent to the end flat heat-transfer tube, having a path cross-sectional area larger than those of the flat heat-transfer tubes and being connected to one of the header pipes and a joint unit, and an additional radiation fin provided on at least one side of the additional flat heat-transfer tube. The vacant space in the space for installation of the heat exchanger can be utilized as an additional heat exchange portion formed by the additional tube and fin; and the effectiveness of the heat exchanger can be efficiently increased even if the space for the installation is small or limited.

    Abstract translation: 一种热交换器包括一对集管,多个平行的传热管,彼此平行的多个散热翅片,设置在平坦的传热管的侧面上的多个辐射翅片,附近的平坦的传热管, 所述端部平坦的传热管具有大于所述扁平传热管的路径横截面面积,并且连接到所述总管和接头单元中的一个,以及设置在至少一个侧面上的附加散热片 的附加平面传热管。 用于安装热交换器的空间中的空闲空间可以用作由附加管和翅片形成的附加热交换部分; 并且即使安装空间小或受到限制,也可以有效地提高热交换器的有效性。

    Heat exchanger
    16.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4977956A

    公开(公告)日:1990-12-18

    申请号:US378002

    申请日:1989-07-11

    Abstract: A heat exchanger including a first and second header is disclosed. The headers are linked in fluid communication by a plurality of elongated fluid tubes. In a first embodiment, the first and second headers are integrally formed as a single pipe having a partition wall extending radially across. Left and right intermediate headers are disposed laterally of the single pipe. Two groups of fluid tubes link the first header to a lower portion of the intermediate headers, and two additional groups of fluid tubes link the intermediate headers to an upper portion of the second header. In a second embodiment, the first and second headers are disposed in a spaced parallel arrangement and are approximately half the length of the left and right intermediate headers with which they are linked at an upper portion of the intermediate headers by fluid tubes. The lower parts of the intermediate headers are linked directly by a third group of tubes to complete the fluid circuit of the heat exchanger.

    Abstract translation: 公开了一种包括第一和第二集管的热交换器。 集管通过多个细长的流体管流体连通。 在第一实施例中,第一和第二集管一体地形成为具有径向延伸的分隔壁的单个管。 左右中间集管位于单管侧面。 两组流体管将第一集管连接到中间集管的下部,另外两组流体管将中间集管连接到第二集管的上部。 在第二实施例中,第一和第二集管以间隔开的平行布置设置,并且大约是左中间集管和右中间集管的长度的一半,它们通过流体管连接在中间集管的上部。 中间集管的下部部分由第三组管直接连接,以完成热交换器的流体回路。

    Aluminum heat exchanger
    18.
    发明授权
    Aluminum heat exchanger 失效
    铝热交换器

    公开(公告)号:US4620590A

    公开(公告)日:1986-11-04

    申请号:US678400

    申请日:1984-12-05

    Abstract: A heat exchanger having a flat tube with a plurality of fluid passageways therein, header pipes connected to opposite ends of the flat tube and inlet and outlet tubes connected to the header pipes, respectively. The inlet and outlet tubes are inserted and fitted into the corresponding ones of the header pipes and formed with axial slits in the inserted end portions. The opposite ends of the flat tube extend into header pipes through axial slits in the outer surfaces thereof and are fitted into the axial slits of the inlet and outlet tubes inserted therein. Thus, the inlet tube and the outlet tube are reliably maintained in their desired orientation. The header pipes are made of aluminum brazing sheet and, therefore, are brazed to the aluminum flat tube and the inlet and outlet aluminum tubes.

    Abstract translation: 一种热交换器,其具有在其中具有多个流体通道的扁平管,分别连接到扁平管的相对端的总管和连接到总管的入口和出口管。 入口管和出口管被插入并装配到相应的总管中,并且在插入的端部中形成有轴向狭缝。 扁平管的相对端通过其外表面中的轴向狭缝延伸到总管中,并且嵌入插入其中的入口管和出口管的轴向狭缝中。 因此,入口管和出口管可靠地保持在其期望的方位。 集管由铝钎焊板制成,因此钎焊到铝扁平管和入口和出口铝管上。

    Light Reflector, Method for Manufacturing the Same and Projector
    19.
    发明申请
    Light Reflector, Method for Manufacturing the Same and Projector 审中-公开
    光反射器,其制造方法和投影仪

    公开(公告)号:US20080252862A1

    公开(公告)日:2008-10-16

    申请号:US11718383

    申请日:2005-11-02

    CPC classification number: H04N5/7408 G02B5/0808 G02F1/133553

    Abstract: A light reflector which can be manufactured easily by using a plastic base material that is light weight and low cost and has high reflectivity, and a method for manufacturing the same. The light reflector comprises a plastic base material 50 of which thermal deformation temperature is 130° C. or higher, and a reflecting film 52 containing silver and formed on the surface of the base material, wherein said plastic base material 50 is a molded article of thermosetting resin and the reflecting film has a smooth surface with PV (peak-to-valley) roughness of 0.5 μm or less without sharp protrusions and reflectivity of the reflecting film is 96% or more.

    Abstract translation: 通过使用重量轻,成本低且反射率高的塑料基材容易制造的光反射体及其制造方法。 光反射器包括热变形温度为130℃以上的塑料基材50和形成在基材表面的银的反射膜52,其中所述塑料基材50为 热固性树脂和反射膜具有光滑表面,PV(峰 - 谷)粗糙度为0.5μm或更小,而没有尖锐的突起,反射膜的反射率为96%以上。

    Heat exchanger
    20.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5918667A

    公开(公告)日:1999-07-06

    申请号:US859604

    申请日:1997-05-20

    CPC classification number: F28D1/05341 F28F9/182

    Abstract: A heat exchanger includes reservoirs spaced apart from each other and a plurality of parallel heat transfer tubes fluidly connecting the reservoirs. An end portion of each heat transfer tube is connected to at least one of the reservoirs so that the end portion does not project into the interior of the reservoir. Thus, the dimension of the reservoir in the axial direction of the tubes and a proper volume of heat transfer medium may be minimized. Further, pressure loss can be reduced because there are no projecting tubes in the reservoirs to obstruct the flow of the heat transfer medium. Moreover, the strength of the connection between the tubes and the reservoirs can be increased because more contacting surface area is provided for making the connection, for example by brazing.

    Abstract translation: 热交换器包括彼此间隔开的储存器以及流体连接储存器的多个平行的传热管。 每个传热管的端部连接到至少一个储存器,使得端部不突出到储存器的内部。 因此,储存器在管的轴向上的尺寸和适当体积的传热介质可以被最小化。 此外,由于储存器中没有突出的管阻碍传热介质的流动,所以可以减小压力损失。 此外,由于提供了更多的接触表面积来形成连接,例如通过钎焊,管和储存器之间的连接的强度增加。

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