TEST DEVICE
    32.
    发明申请
    TEST DEVICE 有权
    测试设备

    公开(公告)号:US20150323414A1

    公开(公告)日:2015-11-12

    申请号:US14647203

    申请日:2013-09-05

    IPC分类号: G01M7/02

    摘要: [Problem] The invention is to provide a test device, in which the weight of the platform that is the moving part is light, and the rigidity is high, and in which a movement steady with a light base can be achieved, and in which the simulation up to a high frequency is possible by small power and in a small space, and in which it is cheap and compact. [Resolution Approach] The test device of the invention comprising: a platform 18, which is connected on the base plate 14 by a movement connecting mechanism 16, and in which a parts to be driven 30 is provided, and a magnetizing device 40, which is disposed on a lower surface of the base plate 14 to face the slipping floor, and in which magnetizing force to the slipping floor 12 can be changed, wherein, in the operating state in which an air pressure of the air bearing 34 is high, the magnetizing force to the slipping floor 12 of the magnetizing device 40 is strong, and in the non-operating state in which an air pressure of the air bearing 34 is low, the magnetizing force to the slipping floor 12 of the magnetizing device 40 is weak.

    摘要翻译: 发明内容本发明是提供一种测试装置,其中作为移动部件的平台的重量是轻的,并且刚度高,并且其中可以实现具有光基的稳定运动,并且其中 通过小功率和小空间可以实现高频率的模拟,并且其便宜且紧凑。 [解决方法]本发明的测试装置包括:平台18,其通过移动连接机构16连接在基板14上,其中设置有待驱动部件30的部件和磁化装置40, 设置在基板14的下表面上,以面对滑动地板,并且可以改变滑移地板12的磁化力,其中,在空气轴承34的空气压力高的运行状态下, 磁化装置40的滑动底板12的磁化强度很强,而在空气轴承34的空气压力低的非运转状态下,磁化装置40的滑动板12的磁化力为 弱。

    Pressure detection unit
    33.
    发明授权

    公开(公告)号:US10352808B2

    公开(公告)日:2019-07-16

    申请号:US14765890

    申请日:2013-12-12

    IPC分类号: G01L9/00 G01L19/06 G01L19/14

    摘要: Provided is a pressure detection unit in which a waterproof property can be improved. In a pressure sensor, a sealing-resin portion is joined to an outside side surface of an element main body made of stainless steel, aluminum, or nickel such that the sealing-resin portion surrounds a plurality of lead pins. In the pressure sensor, a roughened annular surface portion is provided at a region where the sealing-resin portion is joined on an upper end surface of the element main body so as to be disposed in a manner to partition an external peripheral edge and an internal peripheral edge arranged at the outside side surface of an element main body in the sealing-resin portion.

    Centrifugal pump
    34.
    发明授权

    公开(公告)号:US10125792B2

    公开(公告)日:2018-11-13

    申请号:US14158338

    申请日:2014-01-17

    发明人: Seiichi Nakano

    摘要: A centrifugal pump includes a main body casing. The main body casing includes an upper main body casing, a lower main body casing fixed to the upper main body casing, and a blade casing. In the blade casing, an interior space S1 formed by the upper main body casing and the lower main body casing is partitioned, and a fluid introducing passage is formed on the upper portion and a rotating accommodating space S2 to accommodate the rotating blade member is formed on lower portion. A joint portion of the upper main body casing, the lower main body casing, and the blade casing is fixed on the state of sealing. A joint portion of the suction side coupling member and the main body casing and a joint portion of the discharge side coupling member and the main body casing 34 are fixed on the state of sealing.

    Solenoid valve drive control device and solenoid valve comprising solenoid valve drive control device

    公开(公告)号:US10006560B2

    公开(公告)日:2018-06-26

    申请号:US15515726

    申请日:2015-10-01

    发明人: Yuji Kanai

    摘要: A solenoid valve drive control device includes a switching device that provides and interrupts the application of the electric current to the solenoid, a first device that controls the application of the electric current to the solenoid by the switching device to start the application of the electric current to the solenoid at zero cross timing in a power supply period, and a second device that detects a value of an electric current that flows to the solenoid. The application of the electric current to the solenoid is interrupted when the detected value of the electric current reaches a predetermined value, after the zero cross timing. A holding power is generated by discharging energy accumulated in the solenoid through a snubber circuit until another zero cross timing subsequent to the zero cross timing after the application of the electric current to the solenoid is interrupted.