Electromagnetic flowmeter and manufacture method of same
    2.
    发明授权
    Electromagnetic flowmeter and manufacture method of same 失效
    电磁流量计及其制造方法

    公开(公告)号:US5400659A

    公开(公告)日:1995-03-28

    申请号:US12472

    申请日:1993-02-02

    IPC分类号: C04B37/02 G01F1/58

    摘要: An electromagnetic flowmeter comprises a ceramic measuring tube through which fluid to be measured flows, a pair of electromagnetic coils disposed on the outer surface of the measuring tube in the central region thereof at diametrically opposite positions and generating a magnetic field in a direction perpendicular to the direction of flow of the fluid, a pair of measuring electrodes fixed to the outer surface of the measuring tube in the central region thereof at diametrically opposite positions and having electrode axes perpendicular to both the direction of flow of the fluid and the direction of the magnetic field, and a pair of metallic shields fixed to the outer surface of the measuring tube in surrounding relation to the measuring electrodes. A pair of the measuring electrodes and a pair of the metallic shields are fixed to the ceramic measuring tube by a reaction product due to an interface reaction with the ceramic measuring tube under heating.

    摘要翻译: 电磁流量计包括陶瓷测量管,待测量的流体流过测量管的外表面上的一对电磁线圈,其中心区域在直径相对的位置处设置在测量管的外表面上,并在垂直于该测量管的方向上产生磁场 流体的流动方向,一对测量电极在其中心区域的直径相对的位置处固定在测量管的外表面上,并且具有垂直于流体的流动方向和磁性方向两者的电极轴线 以及与测量电极相关的固定到测量管的外表面的一对金属屏蔽件。 一对测量电极和一对金属屏蔽件由于与陶瓷测量管在加热下的界面反应而被反应产物固定在陶瓷测量管上。

    Electromagnetic flowmeter
    3.
    发明授权
    Electromagnetic flowmeter 失效
    电磁流量计

    公开(公告)号:US5307687A

    公开(公告)日:1994-05-03

    申请号:US890245

    申请日:1992-05-29

    IPC分类号: G01F1/58

    CPC分类号: G01F1/584 G01F1/58

    摘要: An electromagnetic flowmeter for measuring the flow rate of a fluid. The flowmeter has a measuring tube made of ceramics and defining a fluid passage therein for the fluid, electrodes having ends exposed to an interior of the measuring tube through holes which are formed in a wall of the measuring tube, a magnetic field generating device disposed around the electrodes, and a case encasing the measuring tube, the electrodes and the magnetic field generating means. A ratio t/R between a wall thickness t and a mean radius R of the measuring tube is determined such that stress generated in the measuring tube by the fluid in the measuring tube does not exceed the rupture stress of the measuring tube. The measuring tube can have flanges on both axial ends thereof, a radial height of the flange from an outer surface of the measuring tube is not greater than the wall thickness of the tube when the tube is made of Al.sub.2 O.sub.3 and not greater than a value three times as large as the tube wall thickness when the tube is made of Si.sub.3 N.sub.4. The electrodes may be made from Ni or an Ni alloy and are secured to the measuring tube by press-fitting into holes formed in the tube wall or by jointing. The electromagnetic flowmeter thus obtained exhibits high strength and reliability and high degree of gas-tightness in the tube portions around the electrodes.

    摘要翻译: 一种用于测量流体流量的电磁流量计。 流量计具有由陶瓷制成的测量管,用于流体的流体通道,具有暴露于测量管内部的端部的电极,通孔形成在测量管的壁中,磁场产生装置设置在 电极和封装测量管的壳体,电极和磁场产生装置。 确定测量管的壁厚t和平均半径R之间的比率t / R,使得由测量管中的流体在测量管中产生的应力不超过测量管的破裂应力。 测量管在其两个轴向端都可以具有凸缘,当管由Al2O3制成并且不大于三值时,法兰从测量管的外表面的径向高度不大于管的壁厚 当管由Si 3 N 4制成时,管壁厚度的倍数。 电极可以由Ni或Ni合金制成,并通过压配合到形成在管壁中的孔或通过接合而固定到测量管。 由此获得的电磁流量计在电极周围的管部显示出高的强度和可靠性以及高气密性。

    Vehicle Device Temperature Adjustment System
    4.
    发明申请
    Vehicle Device Temperature Adjustment System 有权
    车载温度调节系统

    公开(公告)号:US20140174708A1

    公开(公告)日:2014-06-26

    申请号:US14236095

    申请日:2011-08-17

    IPC分类号: B60K11/06 B60H1/00

    摘要: A temperature-adjustment system for a vehicle includes temperature-adjustment passages and obtained by circularly connecting a battery, an inverter, a DC/DC converter, a traveling motor, and a pump that circulates the heat medium that adjusts temperatures by cooling/heating the heat generation elements, are provided. The temperature-adjustment passages and are provided with proportional valves that interrupt the flow of the heat medium and adjust the flow volume of the heat medium, an air flow-in part that introduces air into the battery temperature-adjustment passage, and a heat medium discharge part that discharges the heat medium from the temperature-adjustment passage to outside of the vehicle. The proportional valve, air flow-in part, battery, pump, and heat medium discharge part are preferably arranged in that order, and the proportional valve is closed and an air take-in valve and a heat medium discharge valve are opened.

    摘要翻译: 车辆温度调节系统包括温度调节通道,其通过循环连接电池,逆变器,DC / DC转换器,行进电动机和使通过冷却/加热调节温度的热介质循环的泵而获得 提供发热元件。 温度调节通道设置有比例阀,其阻断热介质的流动并调节热介质的流量,将空气引入部分,将空气引入电池温度调节通道;以及热介质 将热介质从温度调节通道排出到车辆外部的排出部。 比例阀,空气流入部分,电池,泵和热介质排出部优选按顺序布置,并且比例阀关闭,并且打开空气吸入阀和热介质排出阀。

    LITHIUM ION SECONDARY BATTERY
    6.
    发明申请
    LITHIUM ION SECONDARY BATTERY 失效
    锂离子二次电池

    公开(公告)号:US20090136835A1

    公开(公告)日:2009-05-28

    申请号:US12269081

    申请日:2008-11-12

    IPC分类号: H01M2/18 B23K26/20

    摘要: A lithium ion secondary battery comprises a case; a positive electrode foil having a current collector foil on which a positive electrode material is coated; an negative electrode film having a current collector film on which an negative electrode material is coated; a separator sandwiched between the positive electrode film and the negative electrode film, the films and the separator being arranged in multiple layers to form a group of electrodes enclosed in the case, a positive collector disc plate connected to the positive electrode side of the group of the electrodes, and an negative collector disc plate connected to the negative electrode side of the group of the electrodes. Each of the current collector foils has a non-coated portion extended along one side of the foils, a part or the entire of the non-coated portion being exposed from a side of the separator. At least one of the collector disc plate is welded to the side of the exposed non-coated portion of the group of the electrodes. The periphery of the collector disc plate has an annular portion, which is bent towards the group of electrodes.

    摘要翻译: 锂离子二次电池包括壳体; 具有集电箔的正极箔,其上涂覆有正极材料; 具有集电体膜的负极膜,其上涂覆有负极材料; 夹在正极膜和负极膜之间的隔膜,膜和隔膜被布置成多层以形成封闭在壳体中的一组电极,正极集电板盘连接到正极集电体的正极侧 所述电极和与所述电极组的负极侧连接的负极集电板。 每个集电箔具有沿箔的一侧延伸的未涂覆部分,未涂覆部分的一部分或全部从分离器的侧面露出。 集电盘片中的至少一个焊接到该组电极的暴露未涂覆部分的一侧。 集电盘片的周边具有朝向该组电极弯曲的环形部分。