MULTIPLE ROTARY VALVE FOR PULSE TUBE REFRIGERATOR
    1.
    发明申请
    MULTIPLE ROTARY VALVE FOR PULSE TUBE REFRIGERATOR 审中-公开
    用于脉冲管制冷器的多个旋转阀

    公开(公告)号:US20150001428A1

    公开(公告)日:2015-01-01

    申请号:US14487430

    申请日:2014-09-16

    发明人: Mingyao XU Eric SEITZ

    IPC分类号: F16K11/065 F16K31/04

    摘要: A rotary disc valve unit and refrigerators containing a rotary disc valve unit that has multiple valves, in which at least one rotary valve has ports connecting to the regenerator and at least one rotary valve has ports connecting to the warm ends of one or more pulse tubes where the rotary valve with ports for the regenerator has lighter contact than the rotary valve with ports for the pulse tubes. The valve face is divided into an inner area with ports for the pulse tubes and an outer area with ports for the regenerator, the inner area having a greater sealing pressure than the outer area.

    摘要翻译: 旋转盘阀单元和包含旋转盘阀单元的冰箱,其具有多个阀,其中至少一个旋转阀具有连接到再生器的端口,并且至少一个旋转阀具有连接到一个或多个脉冲管的暖端的端口 其中具有用于再生器的端口的旋转阀具有比具有用于脉冲管的端口的旋转阀更轻的接触。 阀面被分成具有用于脉冲管的端口的内部区域和具有用于再生器的端口的外部区域,内部区域具有比外部区域更大的密封压力。

    Multiple Rotary Valve For Pulse Tube Refrigerator
    2.
    发明申请
    Multiple Rotary Valve For Pulse Tube Refrigerator 审中-公开
    多管旋转阀用于脉管冷冻机

    公开(公告)号:US20080245077A1

    公开(公告)日:2008-10-09

    申请号:US11910088

    申请日:2005-06-10

    申请人: Mingyao Xu Eric Seitz

    发明人: Mingyao Xu Eric Seitz

    IPC分类号: F25B9/14 F16K5/00

    摘要: A rotary disc valve unit and refrigerators containing a rotary disc valve unit that has multiple valves, in which at least one rotary valve has ports connecting to the regenerator and at least one rotary valve has ports connecting to the warm ends of one or more pulse tubes where the rotary valve with ports for the regenerator has lighter contact than the rotary valve with ports for the pulse tubes. The valve face is divided into an inner area with ports for the pulse tubes and an outer area with ports for the regenerator, the inner area having a greater sealing pressure than the outer area.

    摘要翻译: 旋转盘阀单元和包含旋转盘阀单元的冰箱,其具有多个阀,其中至少一个旋转阀具有连接到再生器的端口,并且至少一个旋转阀具有连接到一个或多个脉冲管的暖端的端口 其中具有用于再生器的端口的旋转阀具有比具有用于脉冲管的端口的旋转阀更轻的接触。 阀面被分成具有用于脉冲管的端口的内部区域和具有用于再生器的端口的外部区域,内部区域具有比外部区域更大的密封压力。

    Detector device
    6.
    发明授权
    Detector device 失效
    检测装置

    公开(公告)号:US06230499B1

    公开(公告)日:2001-05-15

    申请号:US09469473

    申请日:1999-12-22

    申请人: Jens Hohne

    发明人: Jens Hohne

    IPC分类号: F25B900

    摘要: Disclosed is a detector device with a cooling system having first cooling means (20,30) for providing a first cooling temperature, said first cooling means comprising a two-stage pulse tube cooler system, in which a first pulse tube cooler (20) pre-cools a second pulse tube cooler (30), and second cooling means (82,83,85,86,87) for providing a second cooling temperature, which is lower than the first cooling temperature, said second cooling means being pre-cooled by said first cooling means. Furthermore, the detector device comprises detector means (60) for detecting particles, radiation or fields with a sensor based on a low temperature effect, said detector means being thermally coupled to said second cooling means. Thus, a detector device is provided with a comparably simply structured cooling system whereby sensors can be operated which have a good energy resolution and which can be quasi anywhere on account of the low complexity of the cooling system. (FIG. 1)

    摘要翻译: 公开了一种具有冷却系统的检测器装置,其具有用于提供第一冷却温度的第一冷却装置(20,30),所述第一冷却装置包括两级脉冲管冷却器系统,其中第一脉冲管冷却器(20)预先 - 冷却第二脉冲管冷却器(30)和用于提供低于第一冷却温度的第二冷却温度的第二冷却装置(82,83,85,86,87),所述第二冷却装置是预冷却 通过所述第一冷却装置。 此外,检测器装置包括用于基于低温效应用传感器检测粒子,辐射或场的检测器装置(60),所述检测器装置热耦合到所述第二冷却装置。 因此,检测器装置设置有相对简单的简单结构的冷却系统,由此传感器可以操作,其具有良好的能量分辨率,并且由于冷却系统的低复杂性而可以准备任何地方。 (图。1)

    Rotary valve and a pulse tube refrigerator using a rotary valve

    公开(公告)号:US09644867B2

    公开(公告)日:2017-05-09

    申请号:US12909882

    申请日:2010-10-22

    申请人: Mingyao Xu

    发明人: Mingyao Xu

    IPC分类号: F25B9/00 F16K31/02 F25B9/14

    CPC分类号: F25B9/145 F25B2309/14181

    摘要: A rotary valve of a multivalve type pulse tube refrigerator includes: a stationary seat; a rotary disk to change a coolant path by rotating while surface-contacting with a face of the stationary seat; a plurality of first ports provided in the face of the stationary seat to supply a high-pressure coolant to a regenerator and exhaust a low-pressure coolant from the regenerator; and a plurality of second ports provided in the face of the stationary seat to supply a high-pressure coolant to a pulse tube and exhaust a low-pressure coolant from the pulse tube. The first ports are arranged in a first circular track area in rotation symmetry with respect to the center of the face. The second ports are arranged in a second circular track area in rotation symmetry with respect to the center of the face.

    CRYOGENIC REFRIGERATOR
    8.
    发明申请
    CRYOGENIC REFRIGERATOR 有权
    低温冷冻机

    公开(公告)号:US20140041397A1

    公开(公告)日:2014-02-13

    申请号:US13960314

    申请日:2013-08-06

    IPC分类号: F25B9/14

    摘要: A cryogenic refrigerator includes a displacer that is reciprocably mounted within a cylinder; a spool valve that is connected to the compressor and performs switching between an intake mode where a high-pressure refrigerant gas is supplied from the compressor to the cylinder and an exhaust mode where a low-pressure refrigerant gas within the cylinder is made to flow back to the compressor; and a drive unit that drives the spool valve. The spool valve has a valve body, and a drive rod that moves relative to the valve body and is integrated with the spool. The drive unit performs driving so that the magnitude of a speed when the drive rod moves from a top dead center to a bottom dead center is different from the magnitude of a speed when the drive rod moves from the bottom dead center to the top dead center, at the same displacement position.

    摘要翻译: 低温冰箱包括可往复运动地安装在气缸内的置换器; 连接到压缩机的滑阀,在从压缩机向气缸供给高压制冷剂气体的进气模式和使气缸内的低压制冷剂气体回流的排气模式之间进行切换 到压缩机; 以及驱动滑阀的驱动单元。 滑阀具有阀体和相对于阀体移动并与阀芯一体化的驱动杆。 驱动单元执行驱动,使得当驱动杆从上死点移动到下止点时的速度大小不同于当驱动杆从下死点移动到上死点时的速度大小 ,在相同的位移位置。