Spool valve
    1.
    发明授权
    Spool valve 失效
    阀芯阀

    公开(公告)号:US4926906A

    公开(公告)日:1990-05-22

    申请号:US303656

    申请日:1989-01-30

    IPC分类号: F16K11/07

    摘要: A spool valve has a valve housing with a valve bore formed therein, a spool having a land portion slidably accommodated in the valve bore, a control port formed within the valve housing, able to communicate with the valve bore, and opened and closed by the land portion, and an annular groove open at an inner peripheral surface of the valve bore and communicating with the control port. Part of the control port is open over the inner and outer parts, as taken in the widthwise direction, of the annular groove. The degree of opening of the port is variably controlled by the displacement of the land portion.

    摘要翻译: 滑阀具有其中形成有阀孔的阀壳体,具有可滑动地容纳在阀孔中的接合部分的阀芯,形成在阀壳体内的控制口,其能够与阀孔连通,并且由阀孔打开和关闭 以及在阀孔的内周面开口并与控制口连通的环状槽。 控制端口的一部分在环形槽的宽度方向上沿着内部和外部部分开口。 通过陆部的位移可变地控制端口的开度。

    Electromagnetic actuator
    2.
    发明授权
    Electromagnetic actuator 失效
    电磁执行器

    公开(公告)号:US4905961A

    公开(公告)日:1990-03-06

    申请号:US331855

    申请日:1989-04-03

    IPC分类号: F16K31/06 H01F7/16

    CPC分类号: H01F7/1607 F16K31/406

    摘要: An electromagnetic actuator includes a housing and a pair of stators cooperating with the housing to form a magnetic circuit for a solenoid. Each of the pair of stators has a tubular portion, and the tubular portions of the pair of stators have their one ends disposed in the opposed spaced relation to each other. The solenoid is mounted around the tubular portions of the pair of stators, and an armature is received in the tubular portions of the pair of stators so as to be movable along the axis of the tubular portions. The armature is supplied with a force when an electric current is applied to the solenoid. In order to keep the magnetic resistance of the magnetic circuit to a low level, one of the pair of stators is formed integrally with one end of a tubular body of the housing so that the housing and the one stator constitute a unitary member.

    摘要翻译: 电磁致动器包括壳体和与壳体配合的一对定子,以形成螺线管的磁路。 一对定子中的每一个具有管状部分,并且一对定子的管状部分的一端以彼此相对的间隔设置。 螺线管安装在一对定子的管状部分周围,电枢被容纳在一对定子的管状部分中,以便能够沿管状部分的轴线移动。 当向电磁线圈施加电流时,电枢被施加力。 为了将磁路的磁阻保持在低水平位置,一对定子中的一个与壳体的管状体的一端一体地形成,使得壳体和一个定子构成一体的构件。

    Magnetic toner for MICR printers, developer for MICR printers and manufacturing method thereof
    4.
    发明授权
    Magnetic toner for MICR printers, developer for MICR printers and manufacturing method thereof 失效
    MICR打印机用磁粉,MICR打印机用显影剂及其制造方法

    公开(公告)号:US06677092B2

    公开(公告)日:2004-01-13

    申请号:US09840801

    申请日:2001-04-23

    申请人: Takaaki Arai

    发明人: Takaaki Arai

    IPC分类号: G03G9083

    摘要: A magnetic toner for MICR printers is provided with a binder resin, magnetic powder, and metal oxide particles which are in the outer surface of each toner base particle made from the binder resin and the magnetic powder, the metal oxide particles having a volume resistivity of 1×105 to 1×1011 &OHgr;·cm. A developer containing this MICR toner makes it possible to provide superior image density and reading precision, even after 150,000 to 300,000 sheets of A-4 paper have been continuously printed.

    摘要翻译: 用于MICR打印机的磁性调色剂设置有粘合剂树脂,磁性粉末和金属氧化物颗粒,其在由粘合剂树脂和磁性粉末制成的每个调色剂基础颗粒的外表面中,金属氧化物颗粒的体积电阻率 1×10 5至1×10 11Ω·cm。 含有这种MICR调色剂的显影剂即使连续印刷了15万到30万张A-4纸,也能提供卓越的图像浓度和读取精度。

    Magnetic toner for MICR printer
    5.
    发明授权
    Magnetic toner for MICR printer 失效
    MICR打印机的磁性墨粉

    公开(公告)号:US5976748A

    公开(公告)日:1999-11-02

    申请号:US185491

    申请日:1998-11-03

    IPC分类号: G03G9/083

    CPC分类号: G03G9/0835 Y10S430/104

    摘要: A magnetic toner for a MICR printer containing a binder resin and a magnetic powder is prepared in such a way that the magnetic powder includes a first magnetic powder having a residual magnetization value within a range of 24 to 40 emu/g and a second magnetic powder having a residual magnetization value within a range of 1 to 24 emu/g (but exclusive of 24 m.sup.2 /g) and that the residual magnetization value of the magnetic toner for a MICR printer is within a range of 7.0 to 20 emu/g (but exclusive of 7.0 emu/g).

    摘要翻译: 制备含有粘合剂树脂和磁性粉末的MICR打印机的磁性调色剂,使得磁性粉末包括剩余磁化值在24至40emu / g范围内的第一磁性粉末和第二磁性粉末 剩余磁化值在1至24emu / g(但不包括24m 2 / g)的范围内,并且用于MICR打印机的磁性调色剂的剩余磁化值在7.0至20emu / g的范围内 但不包括7.0 emu / g)。