Heat pipe heat exchanger
    4.
    发明授权
    Heat pipe heat exchanger 失效
    热管换热器

    公开(公告)号:US4875522A

    公开(公告)日:1989-10-24

    申请号:US340059

    申请日:1989-04-18

    IPC分类号: F28D15/02 F28G1/12 F28G13/00

    摘要: The present invention proposes a heat pipe heat exchanger comprising a hot gas flow duct, a cold gas flow duct and a plurality of heat pipes each with spiral fins around thereof that are installed horizontally a little slanted so that an end of each heat pipe in said hot gas flow duct becomes a little lower than the other end, and that said spiral fins are winding clockwise around some of the heat pipes and counter-clockwise around some other heat pipes. This device can prevent a bias flow of the steel balls at the so-called shot cleaning process performed for elimination of dust deposited on the heat pipes by arranging a layout of the two kinds of heat pipes, namely the heat pipes with clockwise winding fins around thereof and the heat pipes with counter-clockwise winding fins, and if required, can even control the flow of the steel balls so that they gather onto the area where more dust is deposited.

    Heat sink with fins
    5.
    发明授权
    Heat sink with fins 有权
    散热片散热片

    公开(公告)号:US06698500B2

    公开(公告)日:2004-03-02

    申请号:US10377141

    申请日:2003-02-26

    IPC分类号: F28F700

    摘要: A heat sink with fins comprising a group of heat dissipating fins which comprise combination of heat dissipating fins made of at least two kinds of metals having different heat conductivity, and a metal base plate on which surface portion the group of heat dissipating fins are densely jointed.

    摘要翻译: 具有翅片的散热片包括一组散热片,其包括由至少两种具有不同导热性的金属制成的散热翅片的组合,以及金属基板,所述散热片组的表面部分密集地连接在该基板上 。

    Heat sink with fins
    6.
    发明授权
    Heat sink with fins 有权
    散热片散热片

    公开(公告)号:US06554060B2

    公开(公告)日:2003-04-29

    申请号:US10055619

    申请日:2002-01-22

    IPC分类号: F28F700

    摘要: A heat sink with fins comprising a group of heat dissipating fins which comprise combination of heat dissipating fins made of at least two kinds of metals having different heat conductivity, and a metal base plate on which surface portion the group of heat dissipating fins are densely jointed.

    摘要翻译: 具有翅片的散热片包括一组散热片,其包括由至少两种具有不同导热性的金属制成的散热翅片的组合,以及金属基板,所述散热片组的表面部分密集地连接在该基板上 。

    Apparatus for detecting foreign matter in a fluid
    7.
    发明授权
    Apparatus for detecting foreign matter in a fluid 失效
    用于检测流体中异物的装置

    公开(公告)号:US5684583A

    公开(公告)日:1997-11-04

    申请号:US535196

    申请日:1995-10-19

    IPC分类号: G01N15/14 G01N21/90 G01N15/02

    摘要: In a foreign matter detecting apparatus 1, light beams are applied to a moving plastic resin extruded from an extruder, and a foreign matter, if any, in the plastic resin is detected by transmitted light beams. First and second projectors 30a,30b of the foreign matter detecting apparatus apply a plurality of light beams with different convergence diameters to the plastic resin which is extruded and moves in a passage 18. First and second light receivers 40a,40b receive the light beams transmitted through the plastic resin, and compare their respective reception levels with a plurality of levels of light reception which are previously set corresponding to the size of the foreign matter. Based on the result of comparison, the light receivers detect the presence and size of the foreign matter involved in the plastic resin.

    摘要翻译: PCT No.PCT / JP95 / 01265 Sec。 371 1995年10月19日日期 102(e)1995年10月19日日期PCT提交1995年6月23日PCT公布。 公开号WO96 / 00381 日期1996年1月4日在异物检测装置1中,将光束施加到从挤出机挤出的移动塑料树脂中,并且通过透射光束检测塑料树脂中的异物(如果有的话)。 异物检测装置的第一和第二投影仪30a,30b将多个具有不同会聚直径的光束施加到挤出并在通道18中移动的塑料树脂。第一和第二光接收器40a,40b接收透射的光束 通过塑料树脂,并将其各自的接收电平与预先对应于异物的尺寸设置的多个光接收水平进行比较。 基于比较的结果,光接收机检测塑料树脂中涉及的异物的存在和尺寸。