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    • 14. 发明申请
    • REPLENISHER AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET
    • 表面处理钢板的制造方法及其制造方法
    • US20150021192A1
    • 2015-01-22
    • US14361143
    • 2011-11-30
    • Yuta YoshidaHiroki SunadaShigeki YamamotoHidehiro Yamaguchi
    • Yuta YoshidaHiroki SunadaShigeki YamamotoHidehiro Yamaguchi
    • C25D9/10C25D21/18C25D11/00
    • C25D9/10C25D9/08C25D11/00C25D21/18
    • The purpose of the present invention is to provide a replenisher which is capable of supplying Zr ions to a metal surface treatment solution, while suppressing an increase in the HF concentration in the metal surface treatment solution, so that a chemical conversion coating film can be continuously formed on a steel sheet by electrolysis. A replenisher of the present invention is a replenisher which is used for the purpose of supplying zirconium ions to a metal surface treatment solution that contains zirconium ions and fluorine ions, and the replenisher contains (A) zirconium hydrofluoric acid or a salt thereof and/or (B) hydrofluoric acid or a salt thereof and (C) a fluorine-free zirconium compound. The total concentration (g/l) of zirconium ions derived from the components (A) and (C) is 20 or more, and the ratio of the total molar amount (MF) of the fluorine ions derived from the components (A) and (B) relative to the total molar amount (MZr) of the zirconium ions derived from the components (A) and (C), namely MF/MZr is 0.01 or more but less than 4.00.
    • 本发明的目的是提供一种能够在抑制金属表面处理溶液中的HF浓度增加的同时向金属表面处理溶液供给Zr离子的补充剂,从而能够连续地进行化学转化覆膜 通过电解在钢板上形成。 本发明的补充剂是用于将锆离子供给到含有锆离子和氟离子的金属表面处理溶液中的补充剂,补充剂含有(A)氢氟酸锆或其盐和/或 (B)氢氟酸或其盐和(C)无氟锆化合物。 从(A)成分和(C)成分得到的锆离子的总浓度(g / l)为20以上,来自(A)成分的氟离子的总摩尔量(MF) (A)和(C)衍生的锆离子的总摩尔量(MZr),即MF / MZr为0.01以上且小于4.00。
    • 15. 发明申请
    • VOLTAGE CONVERSION APPARATUS AND ELECTRICAL LOAD DRIVING APPARATUS
    • 电压转换装置和电力负载驱动装置
    • US20120119723A1
    • 2012-05-17
    • US13322771
    • 2010-07-14
    • Koichi MizutaniTakayuki NaitoKouichi YamanoueShigeki Yamamoto
    • Koichi MizutaniTakayuki NaitoKouichi YamanoueShigeki Yamamoto
    • G05F3/08
    • H02M3/158H02M3/00
    • A voltage conversion apparatus is disclosed in which a current passes through first and second loop circuits alternately in accordance with ON/OFF operation of a first switching element provided in the first circuit. The direction of a magnetic field through the first loop circuit formed at the ON operation is the same as a direction of a magnetic field through the second loop circuit formed at the OFF operation. The first loop circuit and the second loop circuit are provided on opposite sides of a printed circuit board, respectively, in such a manner that the first loop circuit and the second loop circuit are opposed to each other. A heat sink is provided on a surface of the printed circuit board. A solid pattern of a metal material is provided on an inner layer of the printed circuit board to be connected to the heat sink via a through hole.
    • 公开了一种电压转换装置,其中根据设置在第一电路中的第一开关元件的ON / OFF操作,电流交替地通过第一和第二回路电路。 通过在ON操作时形成的第一回路电路的磁场的方向与通过在OFF操作形成的第二回路电路的磁场方向相同。 第一回路电路和第二回路电路分别设置在印刷电路板的相对侧上,使得第一回路电路和第二回路电路彼此相对。 散热器设置在印刷电路板的表面上。 金属材料的固体图案设置在印刷电路板的内层上,以经由通孔连接到散热器。
    • 16. 发明申请
    • NOISE REDUCTION ARRANGEMENT RELATED TO A THREE-PHASE BRUSHLESS MOTOR
    • 与三相无刷电动机相关的噪声减少装置
    • US20120007530A1
    • 2012-01-12
    • US13257717
    • 2010-03-17
    • Takashi ImaiTakayuki NaitoKoichi MizutaniKouichi YamanoueShigeki Yamamoto
    • Takashi ImaiTakayuki NaitoKoichi MizutaniKouichi YamanoueShigeki Yamamoto
    • H02P6/14
    • H02M7/003
    • An object of the present invention is to effectively reduce noise generated when driving a three-phase brushless motor. A noise reduction arrangement applied to a three-phase brushless motor is disclosed, wherein respective current loops, which are generated when two switching elements Q1 and Q2 related to U-phase are turned on or off in reversed phase with respect to each other, are opposed to each other in a direction of the normal to a board; respective current loops, which are generated when two switching elements Q3 and Q4 related to V-phase are turned on or off in reversed phase with respect to each other, are opposed to each other in a direction of the normal to the board; and respective current loops, which are generated when two switching elements Q5 and Q6 related to W-phase are turned on or off in reversed phase with respect to each other, are opposed to each other in a direction of the normal to the board.
    • 本发明的目的是有效地减少驱动三相无刷电动机时产生的噪音。 公开了一种应用于三相无刷电动机的降噪装置,其中当与U相相关的两个开关元件Q1和Q2相互相连时产生的各个电流回路相互相反地接通或断开, 在董事会的正常方向上彼此相反; 当与V相相关的两个开关元件Q3和Q4相对于彼此反相地接通或断开时产生的各个电流回路在板的法线方向上彼此相对; 并且当与W相相关的两个开关元件Q5和Q6相对于彼此反相地导通或截止时产生的各个电流回路在板的法线方向上彼此相对。
    • 17. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20110229165A1
    • 2011-09-22
    • US13046198
    • 2011-03-11
    • Hiroyuki MAEDATaiichi OMINAMIShigeki YAMAMOTO
    • Hiroyuki MAEDATaiichi OMINAMIShigeki YAMAMOTO
    • G03G15/00G03G15/02G03G15/043G03G15/06G03G15/01
    • G03G15/55G03G2215/0161
    • An image forming apparatus has a job-content recognition device for judging whether a number inputted as the number of print copies to be made is larger or smaller than a predetermined reference value; a print-data recognition device for judging whether or not inputted print data include image data and/or graphic data; and a control device for controlling executions of image stabilization control in a printing section. The control device sets a predetermined period as intervals among executions of the image stabilization control, and sets a period shorter than the predetermined period as the intervals among executions of the image stabilization control when the number inputted as the number of print copies to be made is larger than the predetermined reference value and also the inputted print data include image data and/or graphic data.
    • 一种图像形成装置具有作业内容识别装置,用于判断作为要制作的打印份数输入的数字是否大于或小于预定的参考值; 打印数据识别装置,用于判断输入的打印数据是否包括图像数据和/或图形数据; 以及用于控制打印部分中的图像稳定控制的执行的控制装置。 控制装置将预定周期作为图像稳定控制的执行之间的间隔设定,并且当以作为打印副本的数量输入的数量为图像稳定控制的执行之间的间隔时,将比预定时间段短的周期设定为 大于预定参考值,并且输入的打印数据还包括图像数据和/或图形数据。
    • 19. 发明授权
    • Switching apparatus
    • 开关装置
    • US08994342B2
    • 2015-03-31
    • US13381531
    • 2010-07-01
    • Takayuki NaitoTakashi ImaiKoichi MizutaniKouichi YamanoueShigeki Yamamoto
    • Takayuki NaitoTakashi ImaiKoichi MizutaniKouichi YamanoueShigeki Yamamoto
    • H03K17/041H02M3/155H02M7/00
    • H03K17/041H02M3/155H02M7/003H03K2217/0036
    • A switching apparatus is disclosed that includes a first loop circuit configured to include a switching element, an inductive component and a capacitor; and a second loop circuit configured to share the inductive component with the first loop circuit, wherein the capacitor is inserted in series with the inductive component in the first loop, wherein the switching apparatus controls respective currents flowing through the first loop circuit and the second loop circuit in an alternating manner by turning on/off the switching element in order to control the current flowing through the inductive component, and wherein a first magnetic flux generated by the current flowing through the first loop circuit as the switching element is being turned on and a second magnetic flux generated by the current flowing through the second loop circuit as the switching element is being turned off head in the same direction.
    • 公开了一种开关装置,其包括配置成包括开关元件,电感元件和电容器的第一环路电路; 以及第二环路电路,被配置为与所述第一环路电路共享所述电感分量,其中所述电容器与所述第一环路中的所述电感元件串联插入,其中所述开关装置控制流过所述第一环路和所述第二环路的相应电流 通过接通/关断开关元件来交替地进行电路,以便控制流过电感元件的电流,并且其中当开关元件被接通时由流过第一回路电路的电流产生的第一磁通和 当开关元件在相同方向上被切断时,由流过第二环路的电流产生的第二磁通量。