Cryogenic specimen holder
    1.
    发明授权
    Cryogenic specimen holder 有权
    低温试样架

    公开(公告)号:US09010202B2

    公开(公告)日:2015-04-21

    申请号:US13560647

    申请日:2012-07-27

    Abstract: An improved cryogenic specimen holder for imaging and analysis facilitates imaging at very high tilt angles with a large field of view. A retractable specimen holder tip protects the specimen during transport. An optimized Dewar design is positioned at a fixed, tilted angle with respect to the axis of the holder, providing a means of continuously cooling the specimen irrespective of the high tilt angle and amount of liquid nitrogen present in the vessel. The Dewar neck design reduces entrapment of nitrogen gas bubbles and its shape prevents the spilling of liquid nitrogen at high tilt angles. The specimen holder has a retractable tip that completely encapsulates the specimen within a shielded environment internal to the specimen holder body. The cooling and specimen transfer mechanisms reduce thermal drift and the detrimental effects of vibrations generated by both the evaporation of liquid nitrogen present in the Dewar and other environmental effects.

    Abstract translation: 用于成像和分析的改进的低温试样保持器便于在具有大视场的非常高的倾斜角下进行成像。 可伸缩的样品架头在运输过程中保护样品。 优化的杜瓦设计相对于保持器的轴线定位成固定的倾斜角度,提供连续冷却样品的手段,而不管存在于容器中的高的倾斜角和液氮量。 杜瓦瓶颈设计减少了氮气气泡的夹带,其形状可以防止液氮在高倾角下溢出。 样品架具有可收缩的尖端,其将样品完全包封在样品保持体内部的屏蔽环境内。 冷却和样品转移机制降低了热漂移和由杜瓦瓶中存在的液氮蒸发和其他环境影响产生的振动的不利影响。

    CRYOGENIC SPECIMEN HOLDER
    4.
    发明申请
    CRYOGENIC SPECIMEN HOLDER 审中-公开
    低温样品夹

    公开(公告)号:US20130014528A1

    公开(公告)日:2013-01-17

    申请号:US13560647

    申请日:2012-07-27

    Abstract: An improved cryogenic specimen holder for imaging and analysis facilitates imaging at very high tilt angles with a large field of view. A retractable specimen holder tip protects the specimen during transport. An optimized Dewar design is positioned at a fixed, tilted angle with respect to the axis of the holder, providing a means of continuously cooling the specimen irrespective of the high tilt angle and amount of liquid nitrogen present in the vessel. The Dewar neck design reduces entrapment of nitrogen gas bubbles and its shape prevents the spilling of liquid nitrogen at high tilt angles. The specimen holder has a retractable tip that completely encapsulates the specimen within a shielded environment internal to the specimen holder body. The cooling and specimen transfer mechanisms reduce thermal drift and the detrimental effects of vibrations generated by both the evaporation of liquid nitrogen present in the Dewar and other environmental effects.

    Abstract translation: 用于成像和分析的改进的低温试样保持器便于在具有大视场的非常高的倾斜角下进行成像。 可伸缩的样品架头在运输过程中保护样品。 优化的杜瓦设计相对于保持器的轴线定位成固定的倾斜角度,提供连续冷却样品的手段,而不管存在于容器中的高的倾斜角和液氮量。 杜瓦瓶颈设计减少了氮气气泡的夹带,其形状可以防止液氮在高倾角下溢出。 样品架具有可收缩的尖端,其将样品完全包封在样品保持体内部的屏蔽环境内。 冷却和样品转移机制降低了热漂移和由杜瓦瓶中存在的液氮蒸发和其他环境影响产生的振动的不利影响。

    Cryogenic specimen holder
    5.
    发明授权
    Cryogenic specimen holder 有权
    低温试样架

    公开(公告)号:US08336405B2

    公开(公告)日:2012-12-25

    申请号:US12845486

    申请日:2010-07-28

    Abstract: An improved cryogenic specimen holder for imaging and analysis facilitates imaging at very high tilt angles with a large field of view. A retractable specimen holder tip protects the specimen during transport. An optimized Dewar design is positioned at a fixed, tilted angle with respect to the axis of the holder, providing a means of continuously cooling the specimen irrespective of the high tilt angle and the amount of liquid nitrogen present in the vessel. The Dewar neck design reduces the entrapment of nitrogen gas bubbles and its shape prevents the spilling of liquid nitrogen at high tilt angles. The specimen holder has a retractable tip that completely encapsulates the specimen within a shielded environment internal to the specimen holder body. The cooling and specimen transfer mechanisms reduce thermal drift and the detrimental effects of vibrations generated by both the evaporation of liquid nitrogen present in the Dewar as well as other environmental effects.

    Abstract translation: 用于成像和分析的改进的低温试样保持器便于在具有大视场的非常高的倾斜角下进行成像。 可伸缩的样品架头在运输过程中保护样品。 优化的杜瓦设计相对于保持器的轴线定位成固定的倾斜角度,提供连续冷却样品的手段,而不管存在于容器中的高倾斜角和液氮量。 杜瓦瓶颈设计减少了氮气气泡的夹带,其形状可以防止液氮在高倾角下溢出。 样品架具有可收缩的尖端,其将样品完全包封在样品保持体内部的屏蔽环境内。 冷却和样品转移机制减少了热漂移和杜瓦瓶中存在的液氮蒸发产生的振动的不利影响以及其他环境影响。

    CRYOGENIC SPECIMEN HOLDER
    7.
    发明申请
    CRYOGENIC SPECIMEN HOLDER 有权
    低温样品夹

    公开(公告)号:US20120024086A1

    公开(公告)日:2012-02-02

    申请号:US12845486

    申请日:2010-07-28

    Abstract: An improved cryogenic specimen holder for imaging and analysis facilitates imaging at very high tilt angles with a large field of view. A retractable specimen holder tip protects the specimen during transport. An optimized Dewar design is positioned at a fixed, tilted angle with respect to the axis of the holder, providing a means of continuously cooling the specimen irrespective of the high tilt angle and the amount of liquid nitrogen present in the vessel. The Dewar neck design reduces the entrapment of nitrogen gas bubbles and its shape prevents the spilling of liquid nitrogen at high tilt angles. The specimen holder has a retractable tip that completely encapsulates the specimen within a shielded environment internal to the specimen holder body. The cooling and specimen transfer mechanisms reduce thermal drift and the detrimental effects of vibrations generated by both the evaporation of liquid nitrogen present in the Dewar as well as other environmental effects.

    Abstract translation: 用于成像和分析的改进的低温试样保持器便于在具有大视场的非常高的倾斜角下进行成像。 可伸缩的样品架头在运输过程中保护样品。 优化的杜瓦设计相对于保持器的轴线定位成固定的倾斜角度,提供连续冷却样品的手段,而不管存在于容器中的高倾斜角和液氮量。 杜瓦瓶颈设计减少了氮气气泡的夹带,其形状可以防止液氮在高倾角下溢出。 样品架具有可收缩的尖端,其将样品完全包封在样品保持体内部的屏蔽环境内。 冷却和样品转移机制减少了热漂移和杜瓦瓶中存在的液氮蒸发产生的振动的不利影响以及其他环境影响。

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