Common rail and method of manufacturing the same
    63.
    发明授权
    Common rail and method of manufacturing the same 失效
    共轨和制造方法相同

    公开(公告)号:US06213095B1

    公开(公告)日:2001-04-10

    申请号:US09033816

    申请日:1998-03-03

    IPC分类号: F02M4100

    CPC分类号: B21C37/29 F02M55/025

    摘要: A common rail is provided for promoting inner pressure fatigue strength at location in proximity to a branch pipe. The common rail includes a main pipe rail with a main flow path. At least one boss in provided on the peripheral wall and includes a branch hole communicating the main flow path. The branch pipe is provided with a connecting head that has a pressing face at and end of the branch pipe. The pressing face of the branch pipe is urged into a pressure receiving seat of the boss. A compressive residual stress is provided at location in the peripheral wall where the main flow path of the main pipe rail communicates with the branch hole. The compressive residual stress increases the pressure fatigue strength by substantially canceling tensile stress.

    摘要翻译: 提供了一种用于在分支管附近的位置处提高内部压力疲劳强度的共轨。 共轨包括具有主流路的主管道。 至少一个凸台设置在周壁上并且包括连通主流路的分支孔。 分支管设置有连接头,该连接头在分支管的端部和末端具有按压面。 分支管的按压面被推入凸台的受压座。 在主管道的主流路与分支孔连通的周壁的位置设有压缩残余应力。 通过基本上消除拉伸应力,压缩残余应力增加了压力疲劳强度。

    Deodorizing lamp and method for production thereof

    公开(公告)号:US5670206A

    公开(公告)日:1997-09-23

    申请号:US516023

    申请日:1995-08-17

    摘要: A deodorizing lamp comprises a lamp unit and a titanium oxide film coating the glass surface of the lamp unit and optionally at least one metal selected from among iron, platinum, rhodium, ruthenium, palladium, silver, copper, zinc, and manganese deposited on the surface of the titanium oxide film. A method for the production of a deodorizing lamp comprises the steps of applying a titania sol or an aqueous hydrogen peroxide solution of titania gel to the glass surface of a lamp unit, drying the applied layer of titania sol or titania gel, firing the dried layer thereby forming a titanium oxide film on the glass surface, and optionally depositing at least one metal from among iron, platinum, rhodium, ruthenium, palladium, silver, copper, zinc, and manganese on the titanium oxide film.

    Multi-coupled power conversion system and control method for the same
    67.
    发明授权
    Multi-coupled power conversion system and control method for the same 失效
    多耦合电力转换系统及其控制方法相同

    公开(公告)号:US5657217A

    公开(公告)日:1997-08-12

    申请号:US537755

    申请日:1995-10-23

    IPC分类号: H02M7/497 H02M7/519

    摘要: This invention is a multi-coupled power conversion system including power converters 114 and 124 connected in parallel through reactors 105, with each power converter converting a d.c. voltage into an a.c. voltage by means of automatic turn-off switching devices which turn on and off in response to on/off commands. The system includes a spatial voltage vector calculator 101 which, in order to provide the on/off commands for the parallel-connected power converters 114 and 124, selects multiple spatial voltage vectors in accordance with the amplitude Vc and phase .theta. of the command of the a.c. voltage to be produced by the power converters 114 and 124 and calculates vector output times, a vector permutation device 102 which determines two sets of the order of generation of the selected spatial voltage vectors, and PWM generators 113 and 123 which generate the on/off commands in response to the output of said vector permutation device 102. The system further includes a means of controlling the output voltages of the power converters 114 and 124 by providing the PWM generators 113 and 123 with two sets of spatial voltage vector series of different orders determined by the vector permutation device 102.

    摘要翻译: PCT No.PCT / JP95 / 00327 Sec。 371日期1995年10月23日第 102(e)1995年10月23日PCT PCT 1995年3月1日PCT公布。 出版物WO95 / 24069 日期1995年9月8日本发明是包括通过电抗器105并联连接的电力转换器114和124的多耦合功率转换系统,每个功率转换器转换直流 电压变成a.c. 通过自动关闭开关装置的电压,其响应于开/关命令而导通和关断。 该系统包括空间电压矢量计算器101,为了提供并联功率转换器114和124的接通/断开命令,根据该指令的幅度Vc和相位θ来选择多个空间电压矢量 ac 由功率转换器114和124产生的电压并且计算矢量输出时间;矢量置换装置102,其确定所选择的空间电压矢量的产生次数的两组;以及产生开/关的PWM发生器113和123 命令响应于所述向量置换装置102的输出。该系统还包括通过向PWM发生器113和123提供具有不同阶数的两组空间电压矢量序列来控制功率转换器114和124的输出电压的装置 由矢量置换装置102确定。

    Method and apparatus for controlling the magnetic flux of an induction
motor
    69.
    发明授权
    Method and apparatus for controlling the magnetic flux of an induction motor 失效
    用于控制感应电动机的磁通量的方法和装置

    公开(公告)号:US5150029A

    公开(公告)日:1992-09-22

    申请号:US445675

    申请日:1989-11-17

    CPC分类号: H02P21/06

    摘要: This invention relates to an induction motor magnetic flux operation method in a vector control device in which a primary current is supplied to the induction motor in response to an excitation current command value and a torque current command value and the frequency is controlled on the basis of the magnetic flux operated from the voltage and current applied on the motor, characterized in that, when the magnetic flux is operated on the basis of the voltage, current on the motor and a magnetic flux command signal by using a primary delay circuit, the time constant of the primary delay circuit is set equal to that of the secondary circuit of the motor. According to this invention, it is possible to minimize the phase error with respect to the true secondary magnetic flux included in the secondary magnetic flux value, which leads to an accurate torque control.

    Gasket for syringe and syringe having gasket
    70.
    发明授权
    Gasket for syringe and syringe having gasket 有权
    用于注射器的垫圈和带垫圈的注射器

    公开(公告)号:US08968260B2

    公开(公告)日:2015-03-03

    申请号:US12824773

    申请日:2010-06-28

    IPC分类号: A61M5/315 A61M5/00 A61M5/31

    摘要: A gasket for use in a syringe so formed as to liquid-tightly and slidably contact an inner surface of an outer cylinder of the syringe, the gasket including a gasket body made of an elastic body and a coating layer formed on a portion thereof which contacts at least the syringe, wherein the coating layer includes a composition containing a silicone resin which comprises a condensate of a reactive silicone resin having a terminal silanol group and which has a siloxane bond derived from the silanol group, and does not contain solid fine particles.

    摘要翻译: 一种用于注射器的垫圈,其形成为液体地且可滑动地接触注射器的外筒的内表面,垫圈包括由弹性体制成的垫圈主体和形成在其上的涂层, 至少所述注射器,其中所述涂层包括含有硅树脂的组合物,所述组合物包含具有末端硅烷醇基的反应性硅氧烷树脂的缩合物,并且所述硅氧烷树脂具有来自所述硅烷醇基团的硅氧烷键,并且不含有固体细颗粒。