Measuring module for rapid measurement of electrical, electronic and mechanical components at cryogenic temperatures and measuring device having such a module
    1.
    发明授权
    Measuring module for rapid measurement of electrical, electronic and mechanical components at cryogenic temperatures and measuring device having such a module 有权
    用于在低温下快速测量电气,电子和机械部件的测量模块以及具有这种模块的测量装置

    公开(公告)号:US07667476B2

    公开(公告)日:2010-02-23

    申请号:US12292970

    申请日:2008-12-02

    IPC分类号: G01R31/02 F25D23/12

    摘要: Measuring module for the measurement of an object (6), having a measuring chamber (4), with a contact element (5a, 5b), wherein the object to be measured (6) is thermally connected to a first contact surface (9a) of the contact element (5a, 5b), and having a cold head (1b, 2b, 2c) that can be thermally connected to a second contact surface (9b) of the contact element (5a, 5b), wherein the contact element (5a, 5b) consists of material with high thermal conductivity, characterized in that the cryo-refrigerator (1a, 2a) together with the cold head is housed in a refrigerating chamber (3) that is physically separated from the measuring chamber (4) and can be evacuated separately from the latter, and the contact element (5a, 5b) is thermally insulated from the outside wall of the measuring module, is part of a separating wall between the measuring chamber (4) and the refrigerating chamber (3), and makes a local thermal connection between the measuring chamber (4) and the refrigerating chamber (3), and with a contacting mechanism to vary heat flow in the hermetically sealed condition of the measuring module. With such a measuring module, cooling times and heating times of the object to be measured can be greatly reduced.

    摘要翻译: 用于测量具有接触元件(5a,5b)的测量室(4)的物体(6)的测量模块,其中被测量物体(6)热连接到第一接触表面(9a) 的接触元件(5a,5b),并且具有能够与所述接触元件(5a,5b)的第二接触表面(9b)热连接的冷头(1b,2b,2c)),其中所述接触元件 5a,5b)由具有高导热性的材料组成,其特征在于,冷冻冰箱(1a,2a)与冷头一起容纳在与测量室(4)物理分离的冷藏室(3)中, 可以与后者分离地抽出,并且接触元件(5a,5b)与测量模块的外壁热绝缘,是测量室(4)和冷藏室(3)之间的分隔壁的一部分, 并且在测量室(4)和冷藏室之间进行局部热连接 (3),并且具有接触机构以改变测量模块的气密密封状态下的热流。 通过这样的测量模块,可以大大降低被测量物体的冷却时间和加热时间。

    Measuring module for rapid measurement of electrical, electronic and mechanical components at cryogenic temperatures and measuring device having such a module
    2.
    发明申请
    Measuring module for rapid measurement of electrical, electronic and mechanical components at cryogenic temperatures and measuring device having such a module 有权
    用于在低温下快速测量电气,电子和机械部件的测量模块以及具有这种模块的测量装置

    公开(公告)号:US20090146676A1

    公开(公告)日:2009-06-11

    申请号:US12292970

    申请日:2008-12-02

    IPC分类号: G01R31/02

    摘要: Measuring module for the measurement of an object (6), having a measuring chamber (4), with a contact element (5a, 5b), wherein the object to be measured (6) is thermally connected to a first contact surface (9a) of the contact element (5a, 5b), and having a cold head (1b, 2b, 2c) that can be thermally connected to a second contact surface (9b) of the contact element (5a, 5b), wherein the contact element (5a, 5b) consists of material with high thermal conductivity, characterized in that the cryo-refrigerator (1a, 2a) together with the cold head is housed in a refrigerating chamber (3) that is physically separated from the measuring chamber (4) and can be evacuated separately from the latter, and the contact element (5a, 5b) is thermally insulated from the outside wall of the measuring module, is part of a separating wall between the measuring chamber (4) and the refrigerating chamber (3), and makes a local thermal connection between the measuring chamber (4) and the refrigerating chamber (3), and with a contacting mechanism to vary heat flow in the hermetically sealed condition of the measuring module. With such a measuring module, cooling times and heating times of the object to be measured can be greatly reduced.

    摘要翻译: 用于测量具有接触元件(5a,5b)的测量室(4)的物体(6)的测量模块,其中被测量物体(6)热连接到第一接触表面(9a) 的接触元件(5a,5b),并且具有能够与所述接触元件(5a,5b)的第二接触表面(9b)热连接的冷头(1b,2b,2c)),其中所述接触元件 5a,5b)由具有高导热性的材料组成,其特征在于,冷冻冰箱(1a,2a)与冷头一起容纳在与测量室(4)物理分离的冷藏室(3)中, 可以与后者分离地抽出,并且接触元件(5a,5b)与测量模块的外壁热绝缘,是测量室(4)和冷藏室(3)之间的分隔壁的一部分, 并且在测量室(4)和冷藏室之间进行局部热连接 (3),并且具有接触机构以改变测量模块的气密密封状态下的热流。 通过这样的测量模块,可以大大降低被测量物体的冷却时间和加热时间。