Multi-stage cold accumulation type refrigerator and cooling device
including the same
    11.
    发明授权
    Multi-stage cold accumulation type refrigerator and cooling device including the same 失效
    多级冷堆式冰箱及其冷却装置相同

    公开(公告)号:US5144810A

    公开(公告)日:1992-09-08

    申请号:US721135

    申请日:1991-06-26

    CPC classification number: F25B9/14 F04B37/08 Y10S505/892

    Abstract: In a multi-stage cold accumulation type refrigerator including a compressor disposed at an ordinary temperature, a helium gas as a common operating fluid to be compressed by the compressor, and one or more expansion chambers and cold accumulators of different temperature levels; a cold accumulating member of the cold accumulators is formed of an alloy or compound containing a rare earth metal, so that the efficiency of the refrigerator can be improved. Further, a heat generation quantity due to sliding resistance of a seal is set to be smaller than a theoretical generated refrigeration quantity to be obtained on the assumption of isothermal expansion in the expansion chambers, so that the refrigerating capacity can be improved. The refrigerator is applied to a cooling device for cooling a superconducting magnet, SQUID, superconducting computer, infrared telescope, etc.

    Abstract translation: 在包括常压设置的压缩机的多级冷堆式制冷机中,作为被压缩机压缩的常用工作流体的氦气以及不同温度的一个以上的膨胀室和蓄冷器, 蓄冷器的蓄冷构件由含有稀土金属的合金或化合物形成,从而能够提高冰箱的效率。 此外,由于密封件的滑动阻力而产生的发热量设定为比在膨胀室中等温膨胀的假设下要获得的理论产生的制冷量小,从而可以提高制冷量。 冰箱应用于冷却超导磁体,SQUID,超导计算机,红外望远镜等的冷却装置。

    Multi-stage cold accumulation type refrigerator and cooling device
including the same
    12.
    发明授权
    Multi-stage cold accumulation type refrigerator and cooling device including the same 失效
    多级冷藏式冷冻机及其冷冻装置

    公开(公告)号:US5092130A

    公开(公告)日:1992-03-03

    申请号:US430582

    申请日:1989-11-01

    CPC classification number: F25B9/14 F04B37/08

    Abstract: In a multi-stage cold accumulation type refrigerator including a compressor disposed at an ordinary temperature, a helium gas as a common operating fluid to be compressed by the compressor, and one or more expansion chambers and cold accumulators of different temperature levels; a cold accumulating member of the cold accumulators is formed on an alloy or compound containing a rare earth metal, so that the efficiency of the refrigerator can be improved. Further, a heat generation quantity due to sliding resistance of a seal is set to be smaller than a theoretical generated refrigeration quantity to be obtained on the assumption of isothermal expansion in the expansion chambers, so that the refrigerating capacity can be improved. The refrigerator is applied to a cooling device for cooling a superconducting magnet, SQUID, superconducting computer, infrared telescope, etc.

    Abstract translation: 在包括常压设置的压缩机的多级冷堆式制冷机中,作为被压缩机压缩的常用工作流体的氦气以及不同温度的一个以上的膨胀室和蓄冷器, 在含有稀土金属的合金或化合物上形成蓄冷器的蓄冷构件,可以提高冰箱的效率。 此外,由于密封件的滑动阻力而产生的发热量设定为比在膨胀室中等温膨胀的假设下要获得的理论产生的制冷量小,从而可以提高制冷量。 冰箱应用于冷却超导磁体,SQUID,超导计算机,红外望远镜等的冷却装置。

    Television receiving apparatus
    13.
    发明授权
    Television receiving apparatus 失效
    电视接收装置

    公开(公告)号:US07936317B2

    公开(公告)日:2011-05-03

    申请号:US12228788

    申请日:2008-08-15

    CPC classification number: H01Q1/42 H01Q3/00

    Abstract: A television receiving apparatus 100 includes a television receiver 20, and a smart antenna 10 having directivity capable of being electrically changed so as to match radio waves to be received. A handle 50 is provided with a mechanism holding the smart antenna 10 therein, fixed to the television receiver 20 and capable of changing the distance between the smart antenna 10 and the television receiver 20 as an antenna holding box. The antenna having directivity capable of being electrically changed so as to match with radio waves to be received is disposed so that the aesthetic appearance can be improved and the signal receiving sensitivity of the antenna can be enhanced.

    Abstract translation: 电视接收装置100包括电视接收机20和智能天线10,智能天线10具有能够进行电气改变的方向性,以匹配待接收的无线电波。 手柄50设置有固定在其中的智能天线10的机构,固定到电视接收机20,并且能够改变作为天线保持盒的智能天线10和电视接收机20之间的距离。 布置具有能够电气改变以便与要接收的无线电波匹配的方向性的天线,使得可以提高美学外观,并且可以提高天线的信号接收灵敏度。

    Regenerative refrigerator
    14.
    发明授权
    Regenerative refrigerator 失效
    再生冰箱

    公开(公告)号:US5398511A

    公开(公告)日:1995-03-21

    申请号:US19580

    申请日:1993-02-18

    CPC classification number: F25B9/14 F25B2309/003

    Abstract: According to the present invention there is provided a regenerative refrigerator wherein a gas discharged from a compressor is introduced through a regenerator into a closed chamber whose internal volume changes with movement of a movable member, the movable member being disposed within a cylinder through a predetermined gap between its outer peripheral surface and the inner peripheral surface of the cylinder, and is allowed to expand therein, then is discharged again through the same route. In this regenerative refrigerator, the size, d, of the said gap is set in the range of 1/1000.ltoreq.d/D.ltoreq.1/100 relative to the inside diameter, D, of the cylinders or a gas convection preventing member is disposed in the said gap, or seals which are in contact with the inner peripheral surface of the cylinder are provided on the outer peripheral surfaces of both end portions of the movable member.

    Abstract translation: 根据本发明,提供了一种再生冷冻机,其中从压缩机排出的气体通过再生器被引入密封室,其内部容积随着可移动部件的移动而变化,可动件通过预定间隙设置在气缸内 在其外周面和圆筒的内周面之间,允许其在其中膨胀,然后通过相同的路线再次排出。 在这种再生式冰箱中,所述间隙的尺寸d相对于气缸的内径D或气体对流设定在1/1000

    Multi-stage cold accumulation type refrigerator and cooling device
including the same
    15.
    发明授权
    Multi-stage cold accumulation type refrigerator and cooling device including the same 失效
    多级冷堆式冰箱及其冷却装置相同

    公开(公告)号:US5154063A

    公开(公告)日:1992-10-13

    申请号:US722547

    申请日:1991-06-26

    CPC classification number: F25B9/14 F04B37/08

    Abstract: In a multi-stage cold accumulation type refrigerator including a compressor disposed at an ordinary temperature, a helium gas as a common operating fluid to be compressed by the compressor, and one or more expansion chambers and cold accumulators of different temperature levels; a cold accumulating member of the cold accumulators is formed of an alloy or compound containing a rare earth metal, so that the efficiency of the refrigerator can be improved. Further, a heat generation quantity due to sliding resistance of a seal is set to be smaller than a theoretical generated refrigeration quantity to be obtained on the assumption of isothermal expansion in the expansion chambers, so that the refrigerating capacity can be improved. The refrigerator is applied to a cooling device for cooling a superconducting magnet, SQUID, superconducting computer, infrared telescope, etc.

    Multi-stage cold accumulation type refrigerator and cooling device
including the same

    公开(公告)号:US5144805A

    公开(公告)日:1992-09-08

    申请号:US721816

    申请日:1991-06-26

    CPC classification number: F25J1/0276 F25B9/14 F25J2290/42

    Abstract: In a multi-stage cold accumulation type refrigerator including a compressor disposed at an ordinary temperature, a helium gas as a common operating fluid to be compressed by the compressor, and one or more expansion chambers and cold accumulators of different temperature levels; a cold accumulating member of the cold accumulators is formed of an alloy or compound containing a rare earth metal, so that the efficiency of the refrigerator can be improved. Further, a heat generation quantity due to sliding resistance of a seal is set to be smaller than a theoretical generated refrigeration quantity to be obtained on the assumption of isothermal expansion in the expansion chambers, so that the refrigerating capacity can be improved. The refrigerator is applied to a cooling device for cooling a superconducting magnet, SQUID, superconducting computer, infrared telescope, etc.

    Antenna system
    18.
    发明授权
    Antenna system 失效
    天线系统

    公开(公告)号:US07701392B2

    公开(公告)日:2010-04-20

    申请号:US12104841

    申请日:2008-04-17

    CPC classification number: H01Q3/01

    Abstract: Disclosed is an antenna system, including: an antenna which can switch directivity thereof when receiving an analog television broadcasting signal; a switching section to switch the directivity of the antenna; a measurement section to measure radio wave quality of the analog television broadcasting signal received by the antenna by analyzing the analog television broadcasting signal when the directivity of the antenna is switched by the switching section; a storage section to store data of radio wave quality in different directions measured by the measurement section for each channel; and a control section to control the switching section to switch the directivity of the antenna to one direction having a highest radio wave quality among the different directions corresponding to a desired channel when the desired channel is designated.

    Abstract translation: 公开了一种天线系统,包括:天线,当接收到模拟电视广播信号时,可以切换其方向性; 切换部,切换天线的方向性; 测量部分,用于当通过切换部分切换天线的方向性时,通过分析模拟电视广播信号来测量由天线接收的模拟电视广播信号的无线电波质量; 存储部,其针对每个通道,由所述测量部测量的不同方向存储无线电波质量的数据; 以及控制部分,用于当指定期望的频道时,控制切换部分将天线的方向性切换到与期望频道对应的不同方向中具有最高无线电波质量的一个方向。

    Printed wiring board and antenna unit
    19.
    发明申请
    Printed wiring board and antenna unit 审中-公开
    印刷电路板和天线单元

    公开(公告)号:US20090096673A1

    公开(公告)日:2009-04-16

    申请号:US12287431

    申请日:2008-10-09

    CPC classification number: H01Q3/34 H01Q21/061

    Abstract: A printed wiring board is provided with a multidirectional antenna having plural directivities, and an antenna control circuit for selectively setting the multidirectional antenna for one of the directivities. The antenna control circuit is formed in a predetermined area on the printed wiring board, the antenna includes plural flat antenna elements of a predetermined length, and the antenna elements are formed on one of the opposite surfaces of the printed wiring board so as to extend radially outward from the predetermined area and connected to the antenna control circuit.

    Abstract translation: 印刷电路板设置有具有多个方向性的多向天线,以及天线控制电路,用于选择性地设置多方向天线的方向性之一。 天线控制电路形成在印刷电路板上的预定区域中,天线包括多个预定长度的平面天线元件,并且天线元件形成在印刷线路板的相对表面之一上,以便径向延伸 从预定区域向外并连接到天线控制电路。

    Broadcast receiving apparatus
    20.
    发明申请
    Broadcast receiving apparatus 失效
    广播接收装置

    公开(公告)号:US20090051591A1

    公开(公告)日:2009-02-26

    申请号:US12228790

    申请日:2008-08-15

    CPC classification number: H04B7/0868 Y02D70/168 Y02D70/444

    Abstract: With a power supply provided for a smart antenna, whether the antenna is connected is determined according to whether the power supply is connected. When it is determined that the smart antenna is not connected, power supply to units related only to controlling of the smart antenna is stopped, whereby power saving is realized. Further, user's setting for discriminating kinds of antennas becomes unnecessary and, when a smart antenna is not connected, power supply for the same can be prevented.

    Abstract translation: 使用为智能天线提供的电源,天线是否连接是否根据电源是否连接来确定。 当确定智能天线未连接时,仅停止与智能天线的控制相关的单元的电力供应,从而实现省电。 此外,用于区分各种天线的用户设置变得不必要,并且当没有连接智能天线时,可以防止用于其的电源。

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