Method and apparatus for scientific analysis under low temperature
vacuum conditions
    1.
    发明授权
    Method and apparatus for scientific analysis under low temperature vacuum conditions 失效
    低温真空条件下科学分析的方法和装置

    公开(公告)号:US4942134A

    公开(公告)日:1990-07-17

    申请号:US157788

    申请日:1988-02-19

    摘要: A method and apparatus for scientific analysis of a sample under low temperature vacuum conditions uses a vacuum chamber with a conveyor belt disposed therein. One end of the conveyor belt is a cool end in thermal contact with the cold stage of a refrigerator, whereas the other end of the conveyor belt is a warm end spaced from the refrigerator. A septum allows injection of a sample into the vacuum chamber on top of the conveyor belt for spectroscopic or other analysis. The sample freezes on the conveyor belt at the cold end. One or more windows in the vacuum chamber housing allow spectroscopic analysis of the sample. Following the spectroscopic analysis, the conveyor belt may be moved such that the sample moves toward the warm end of the conveyor belt where upon it evaporates, thereby cleaning the conveyor belt. Instead of injecting the sample by way of a septum and use of a syringe and needle, the present device may be used in series with capillary-column gas chromatography or micro-bore high performance liquid chromatography.

    摘要翻译: 在低温真空条件下对样品进行科学分析的方法和装置使用设置有输送带的真空室。 传送带的一端是与冰箱的冷平台热接触的冷端,而传送带的另一端是与冰箱隔开的暖端。 隔膜允许将样品注入到传送带顶部的真空室中用于光谱或其他分析。 样品在冷端的传送带上冻结。 真空室外壳中的一个或多个窗口允许对样品进行光谱分析。 在进行光谱分析之后,传送带可以移动,使得样品朝着传送带的温暖端移动,在其上蒸发,从而清洁传送带。 代替通过隔膜注射样品并使用注射器和针头,本装置可以与毛细管柱气相色谱法或微孔高效液相色谱法串联使用。

    Method and apparatus for rapidly cooling a gem, including two stage cooling
    2.
    发明申请
    Method and apparatus for rapidly cooling a gem, including two stage cooling 有权
    用于快速冷却宝石的方法和装置,包括两级冷却

    公开(公告)号:US20100220311A1

    公开(公告)日:2010-09-02

    申请号:US12380445

    申请日:2009-02-27

    IPC分类号: G01N21/87 F25D23/06 F25D25/00

    摘要: A cooling apparatus includes a container configured to contain a coolant within a space. The apparatus further includes a cooling block positioned substantially within the space and having a high heat capacity such that the space not occupied by the cooling block is filled with a coolant to a level at or below the top of the cooling block, and a placement structure having high thermal conductivity positioned on top of the cooling block and outside of the space. A method for cooling an object is also provided, which includes inserting a coolant into a container configured to contain the coolant within a space, and placing the object on a placement structure outside the space. For this method, the placement structure has a high thermal conductivity and is coupled to a cooling block, the cooling block having a high heat capacity and positioned substantially within the space. A two-stage cooling apparatus and method is also described.

    摘要翻译: 一种冷却装置包括:容器,其构造成在空间内容纳冷却剂。 该装置还包括基本上位于该空间内并且具有高热容量的冷却块,使得未被冷却块占据的空间用冷却剂填充到冷却块的顶部或下方的水平面,以及放置结构 具有高的导热性位于冷却块的顶部并且位于空间外部。 还提供了一种用于冷却物体的方法,其包括将冷却剂插入构造成在空间内容纳冷却剂的容器中,并将物体放置在空间外部的放置结构上。 对于该方法,放置结构具有高导热性并且耦合到冷却块,该冷却块具有高的热容并且基本位于该空间内。 还描述了两级​​冷却装置和方法。

    METHOD AND APPARATUS FOR RAPIDLY COOLING A GEM, INCLUDING TWO STAGE COOLING
    3.
    发明申请
    METHOD AND APPARATUS FOR RAPIDLY COOLING A GEM, INCLUDING TWO STAGE COOLING 审中-公开
    用于快速冷却GEM的方法和装置,包括两级冷却

    公开(公告)号:US20140157817A1

    公开(公告)日:2014-06-12

    申请号:US13920941

    申请日:2013-06-18

    IPC分类号: F25D3/10

    摘要: A cooling apparatus includes a container configured to contain a coolant within a space. The apparatus further includes a cooling block positioned substantially within the space and having a high heat capacity such that the space not occupied by the cooling block is filled with a coolant to a level at or below the top of the cooling block, and a placement structure having high thermal conductivity positioned on top of the cooling block and outside of the space. A method for cooling an object is also provided, which includes inserting a coolant into a container configured to contain the coolant within a space, and placing the object on a placement structure outside the space. For this method, the placement structure has a high thermal conductivity and is coupled to a cooling block, the cooling block having a high heat capacity and positioned substantially within the space. A two-stage cooling apparatus and method is also described.

    摘要翻译: 一种冷却装置包括:容器,其构造成在空间内容纳冷却剂。 该装置还包括基本上位于该空间内并且具有高热容量的冷却块,使得未被冷却块占据的空间用冷却剂填充到冷却块的顶部或下方的水平面,以及放置结构 具有高的导热性位于冷却块的顶部并且位于空间外部。 还提供了一种用于冷却物体的方法,其包括将冷却剂插入构造成在空间内容纳冷却剂的容器中,并将物体放置在空间外部的放置结构上。 对于该方法,放置结构具有高导热性并且耦合到冷却块,该冷却块具有高的热容并且基本位于该空间内。 还描述了两级​​冷却装置和方法。

    Device for optical examination of a specimen, method for examining a specimen and method for transferring a device into an operation-ready state

    公开(公告)号:US20170123198A1

    公开(公告)日:2017-05-04

    申请号:US15337156

    申请日:2016-10-28

    摘要: The invention relates to a device for optical examination of a specimen with a cryo-immersion objective, having a stative, to which the cryo-immersion objective is fixed, wherein the cryo-immersion objective has a plurality of optical components, in particular lenses, and wherein the cryo-immersion objective has an optical front component which is in contact during operation with a coolable immersion liquid, having a specimen carrier for a specimen to be examined, having means for providing a cooled immersion liquid between the optical front component and the specimen to be examined on or against the specimen carrier. The device is characterised in that insulating means are present for interrupting a heat transition between the stative and the optical front component. The invention also relates to a method for examining a specimen, wherein with a device according to the invention a plurality of microscopic images are recorded, wherein for each of the individual images a different offset between a main housing and a separate housing is set. Finally the invention relates to a method for transferring a device according to the invention into an operation-ready state, wherein the components, cooled in operation, of the cryo-immersion objective, in particular the optical front component, are cooled with a coolant, in particular with liquid nitrogen, wherein the immersion liquid is cooled with a coolant, in particular with liquid nitrogen, and wherein thereafter the cooled components of the cryo-immersion objective are brought into contact with the immersion liquid.

    Method and apparatus for rapidly cooling a gem, including two stage cooling
    5.
    发明授权
    Method and apparatus for rapidly cooling a gem, including two stage cooling 有权
    用于快速冷却宝石的方法和装置,包括两级冷却

    公开(公告)号:US08477293B2

    公开(公告)日:2013-07-02

    申请号:US12380445

    申请日:2009-02-27

    IPC分类号: G01N21/00

    摘要: A cooling apparatus includes a container configured to contain a coolant within a space. The apparatus further includes a cooling block positioned substantially within the space and having a high heat capacity such that the space not occupied by the cooling block is filled with a coolant to a level at or below the top of the cooling block, and a placement structure having high thermal conductivity positioned on top of the cooling block and outside of the space. A method for cooling an object is also provided, which includes inserting a coolant into a container configured to contain the coolant within a space, and placing the object on a placement structure outside the space. For this method, the placement structure has a high thermal conductivity and is coupled to a cooling block, the cooling block having a high heat capacity and positioned substantially within the space. A two-stage cooling apparatus and method is also described.

    摘要翻译: 一种冷却装置包括:容器,其构造成在空间内容纳冷却剂。 该装置还包括基本上位于该空间内并且具有高热容量的冷却块,使得未被冷却块占据的空间用冷却剂填充到冷却块的顶部或下方的水平面,以及放置结构 具有高的导热性位于冷却块的顶部并且位于空间外部。 还提供了一种用于冷却物体的方法,其包括将冷却剂插入构造成在空间内容纳冷却剂的容器中,并将物体放置在空间外部的放置结构上。 对于该方法,放置结构具有高导热性并且耦合到冷却块,该冷却块具有高的热容并且基本位于该空间内。 还描述了两级​​冷却装置和方法。

    Method and apparatus for rapidly cooling a gem, including two stage cooling
    7.
    发明授权
    Method and apparatus for rapidly cooling a gem, including two stage cooling 有权
    用于快速冷却宝石的方法和装置,包括两级冷却

    公开(公告)号:US09568237B2

    公开(公告)日:2017-02-14

    申请号:US13920941

    申请日:2013-06-18

    摘要: A cooling apparatus includes a container configured to contain a coolant within a space. The apparatus further includes a cooling block positioned substantially within the space and having a high heat capacity such that the space not occupied by the cooling block is filled with a coolant to a level at or below the top of the cooling block, and a placement structure having high thermal conductivity positioned on top of the cooling block and outside of the space. A method for cooling an object is also provided, which includes inserting a coolant into a container configured to contain the coolant within a space, and placing the object on a placement structure outside the space. For this method, the placement structure has a high thermal conductivity and is coupled to a cooling block, the cooling block having a high heat capacity and positioned substantially within the space. A two-stage cooling apparatus and method is also described.

    摘要翻译: 一种冷却装置包括:容器,其构造成在空间内容纳冷却剂。 该装置还包括基本上位于该空间内并且具有高热容量的冷却块,使得未被冷却块占据的空间用冷却剂填充到冷却块的顶部或下方的水平面,以及放置结构 具有高的导热性位于冷却块的顶部并且位于空间外部。 还提供了一种用于冷却物体的方法,其包括将冷却剂插入构造成在空间内容纳冷却剂的容器中,并将物体放置在空间外部的放置结构上。 对于该方法,放置结构具有高导热性并且耦合到冷却块,该冷却块具有高的热容并且基本位于该空间内。 还描述了两级​​冷却装置和方法。