Gas swing type refrigerator
    41.
    发明授权
    Gas swing type refrigerator 失效
    气体摇摆式冰箱

    公开(公告)号:US5152147A

    公开(公告)日:1992-10-06

    申请号:US606725

    申请日:1990-10-31

    IPC分类号: F25B9/00 F25B9/02 F25B9/10

    CPC分类号: F25B9/10 Y10S165/907

    摘要: A refrigerator having a pressurizing device, a coldness generating device for generating coldness by expanding a portion of operating fluid which has been pressurized by the pressurizing device and a fluid passage through which the operating fluid is, via a device to be cooled, again circulated to the pressurizing device after the residual portion of the operating fluid has been cooled by the coldness generating device. A regenerator type heat exchanger is disposed in the fluid passage through which the operating fluid passes, and a switch device switches the flow of the operating fluid in the fluid passage to the reverse direction at a predetermined time period.

    摘要翻译: 具有加压装置的冷藏库,通过将被加压装置加压的工作流体的一部分膨胀的冷却产生装置和通过冷却装置再次循环的工作流体的流体通路再次循环的冷冻发生装置 在工作流体的剩余部分之后的加压装置已经被冷却产生装置冷却。 再生器式热交换器设置在工作流体通过的流体通道中,并且开关装置在预定时间段内将流体通道中的工作流体的流动切换到相反方向。

    Ion beam device
    42.
    发明授权
    Ion beam device 有权
    离子束装置

    公开(公告)号:US08563944B2

    公开(公告)日:2013-10-22

    申请号:US13595588

    申请日:2012-08-27

    IPC分类号: H01J49/10 H01J37/28

    摘要: Provided is an ion beam device provided with a gas electric field ionization ion source which can prevent an emitter tip from vibrating in a non-contact manner. The gas electric field ionization ion source is comprised of an emitter tip (21) for generating ions; an emitter base mount (64) for supporting the emitter tip; an ionizing chamber which has an extraction electrode (24) opposed to the emitter tip and which is configured so as to surround the emitter tip (21); and a gas supply tube (25) for supplying gas to the vicinity of the emitter tip. The emitter base mount and a vacuum container magnetically interact with each other.

    摘要翻译: 提供了一种具有气体电离电离离子源的离子束装置,其能够防止发射极尖端以非接触的方式振动。 气体电场离子源由用于产生离子的发射极尖端(21)组成; 发射极底座(64),用于支撑发射器尖端; 电离室具有与发射极尖端相对的引出电极(24),其构造为围绕发射极尖端(21); 以及用于将气体供给到发射极尖端附近的气体供给管(25)。 发射极基座和真空容器彼此磁性相互作用。

    ION MICROSCOPE
    43.
    发明申请
    ION MICROSCOPE 有权
    离子显微镜

    公开(公告)号:US20120097863A1

    公开(公告)日:2012-04-26

    申请号:US13381623

    申请日:2010-06-04

    IPC分类号: H01J37/26 H01J37/20

    摘要: Provided are a large-current and highly stable gas field ionization ion source, and a high-resolution ion microscope with a large focal depth.The present invention relates to an ion microscope provided with a gas field ionization ion source, in which disposed are a refrigerator for cooling the gas field ionization ion source independent of the main body of the ion microscope, and a refrigerant circulation circuit cooling mechanism for circulating a refrigerant between the gas field ionization ion source and the refrigerator. Consequently it is possible to reduce the mechanical vibration of the refrigerator, which propagates to the gas field ionization ion source, and to achieve both the improvement of the brightness of the ion source and the improvement of ion beam focusing performance.

    摘要翻译: 提供大电流和高度稳定的气田电离离子源,以及具有大焦深的高分辨率离子显微镜。 本发明涉及一种具有气田电离离子源的离子显微镜,其中设置有用于冷却与离子显微镜主体无关的气田电离离子源的制冷机,以及用于循环的制冷剂循环回路冷却机构 气体离子源和冰箱之间的制冷剂。 因此,可以减小传播到气田电离离子源的冰箱的机械振动,并且实现离子源的亮度的提高和离子束聚焦性能的提高。

    ION BEAM DEVICE
    44.
    发明申请
    ION BEAM DEVICE 有权
    离子束装置

    公开(公告)号:US20110266465A1

    公开(公告)日:2011-11-03

    申请号:US13144620

    申请日:2010-01-08

    IPC分类号: G01N23/00

    摘要: Provided is an ion beam device provided with a gas electric field ionization ion source which can prevent an emitter tip from vibrating in a non-contact manner. The gas electric field ionization ion source is comprised of an emitter tip (21) for generating ions; an emitter base mount (64) for supporting the emitter tip; an ionizing chamber which has an extraction electrode (24) opposed to the emitter tip and which is configured so as to surround the emitter tip (21); and a gas supply tube (25) for supplying gas to the vicinity of the emitter tip. The emitter base mount and a vacuum container magnetically interact with each other.

    摘要翻译: 提供了一种具有气体电离电离离子源的离子束装置,其能够防止发射极尖端以非接触的方式振动。 气体电场离子源由用于产生离子的发射极尖端(21)组成; 发射极底座(64),用于支撑发射器尖端; 电离室具有与发射极尖端相对的引出电极(24),其构造为围绕发射极尖端(21); 以及用于将气体供给到发射极尖端附近的气体供给管(25)。 发射极基座和真空容器彼此磁性相互作用。

    Reaction apparatus and mixing system
    46.
    发明授权
    Reaction apparatus and mixing system 失效
    反应装置和混合系统

    公开(公告)号:US07413713B2

    公开(公告)日:2008-08-19

    申请号:US10283215

    申请日:2002-10-30

    摘要: A reaction apparatus comprises a first supply flow channel having a fine flow channel cross sectional area for a liquid pressurized by a pressurizing device, a gas supply flow channel having a fine flow channel cross sectional area for supplying a gas, a two-phase flow channel having a fine flow channel cross sectional area in communication with a joined portion for the first supply flow channel and the second supply flow channel for flowing a gas/liquid two-phase fluid, a gas bubble reaction flow channel in communication with the exit of the gas/liquid two-phase channel and having a flow channel cross sectional area larger than that of the gas/liquid two-phase flow channel, and a liquid discharge flow channel for discharging the liquid in the gas bubble reaction flow channel. Therefore, in the reaction apparatus, a stable mixing ratio of a gas to a liquid can be obtained and the mixing speed of the gas to the liquid is increased.

    摘要翻译: 反应装置包括:第一供给流路,其具有用于由加压装置加压的液体的细流路截面积;气体供给流路,具有用于供给气体的细流路截面积;二相流路 具有与用于第一供给流动通道的接合部分和用于使气体/液体两相流体流动的第二供应流动通道的细流动通道横截面积,与气体/液体两相流体流动的气泡反应流动通道, 气体/液体两相通道,并且具有大于气/液二相流动通道的流动通道横截面积,以及用于排出气泡反应流动通道中的液体的液体排出流动通道。 因此,在反应装置中,可以获得气体与液体的稳定的混合比,并且气体与液体的混合速度提高。

    Low temperature probe for NMR and NMR device
    47.
    发明申请
    Low temperature probe for NMR and NMR device 失效
    用于NMR和NMR装置的低温探针

    公开(公告)号:US20070096740A1

    公开(公告)日:2007-05-03

    申请号:US11493819

    申请日:2006-07-27

    IPC分类号: G01V3/00

    CPC分类号: G01R33/30

    摘要: The invention provides a low temperature probe having a high sensitivity by reducing a heat intrusion into a receive coil. A heat making an intrusion into a coil is suppressed by inserting a heat radiation shield in which a temperature is controlled at about 100 K to a portion between an outer container of a probe and a coil portion. A heat radiation shield bore sleeve is provided in a heat radiation bore, is connected to the heat radiation shield, and is cooled by a second heat exchanger. Further, the coil portion is cooled by a first heat exchanger. In preparation for a contraction at a time of being cooled, the outer container, the heat radiation shield and the coil portion are connected by using a fixing portion, and a heat relieving mechanism or a contraction relieving mechanism is provided in a root side (an opposite side to the fixing portion) of the heat radiation shield and the coil portion. The fixing portion is formed in a shape and made of a material having a small heat intrusion amount and having a small heat contraction.

    摘要翻译: 本发明通过减少对接收线圈的热侵入来提供具有高灵敏度的低温探针。 通过将温度控制在约100K的热辐射屏蔽物插入到探针的外部容器与线圈部分之间的部分来抑制进入线圈的热量。 热辐射屏蔽孔套筒设置在散热孔中,连接到散热屏蔽,并由第二热交换器冷却。 此外,线圈部分由第一热交换器冷却。 为了准备冷却时的收缩,通过使用固定部连接外容器,散热屏蔽体和线圈部,并且在根侧设置有放热机构或收缩解除机构 热辐射屏蔽体和线圈部分相对于固定部分的相对侧)。 固定部形成为由热侵入量小且热收缩小的材料构成。

    Nuclear magnetic resonance apparatus
    49.
    发明授权
    Nuclear magnetic resonance apparatus 失效
    核磁共振装置

    公开(公告)号:US5084676A

    公开(公告)日:1992-01-28

    申请号:US454262

    申请日:1989-12-21

    IPC分类号: G01R33/385

    CPC分类号: G01R33/3854 G01R33/385

    摘要: A nuclear magnetic resonance apparatus in accordance with the present invention includes ferro-magnetic field generation means and gradient field generation means and fixes the gradient field generation means at a predetermined position inside a cylindrical space by a support member. An elastic member is interposed between the support member and the gradient field generation means, and means for improving rigidity of the gradient field generation means, such as another support member and a fastening jig of the gradient field generation means, is disposed and fixed to the elastic member described above. In the manner image quality can be improved and noise can be reduced.

    摘要翻译: 根据本发明的核磁共振装置包括铁磁场产生装置和梯度场产生装置,并且通过支撑构件将梯度场产生装置固定在圆柱形空间内的预定位置处。 弹性构件插入在支撑构件和梯度场产生装置之间,并且用于提高诸如梯度场产生装置的另一支撑构件和紧固夹具的梯度场产生装置的刚度的装置被固定到 弹性构件。 可以提高图像质量,降低噪音。

    Cryostat with cryo-cooler
    50.
    发明授权
    Cryostat with cryo-cooler 失效
    冷冻机与低温冷却器

    公开(公告)号:US4986077A

    公开(公告)日:1991-01-22

    申请号:US540790

    申请日:1990-06-20

    摘要: A cryostat comprises a vacuum vessel, a partition wall for air-tightly separating the vacuum vessel into a first vacuum chamber and a second vacuum chamber, thermal shield tubes encapsulated within the first vacuum chamber, a cooler encapsulated within the thermal shield for containing therein a body to be cooled and cryogen for cooling the body to be cooled, a cryo-cooler disposed outside of the vacuum vessel, which has a cooling portion disposed within the second vacuum chamber, a heat transfer passage along which heat is transferred from the thermal shield tubes to the cooling portion of the cryo-cooler through a part of the partition wall, at least two openings provided in the second vacuum chamber, through which the second vacuum chamber is capable of being opened to atmosphere, and covers each detachably mounted to the respective openings for maintaining the second vacuum chamber at a vacuum condition, on which covers the cryo-cooler is mounted.

    摘要翻译: 低温恒温器包括真空容器,用于将真空容器气密分离成第一真空室和第二真空室的分隔壁,封装在第一真空室内的热屏蔽管,封装在热屏蔽内的冷却器, 被冷却的身体和用于冷却要冷却的身体的冷冻剂,设置在真空容器外部的冷冻冷却器,其具有设置在第二真空室内的冷却部分,热传递通道,热量从热屏蔽 管通过分隔壁的一部分到冷冻机的冷却部分,设置在第二真空室中的至少两个开口,第二真空室通过该开口能够打开到大气,并且覆盖每个可拆卸地安装到 用于将第二真空室保持在其上安装有冷冻冷却器的真空条件下的各个开口。