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    • 83. 发明授权
    • Tape reel of a cassette tape
    • 磁带卷轴的盒式磁带
    • US5018680A
    • 1991-05-28
    • US395458
    • 1989-08-18
    • Akira Kato
    • Akira Kato
    • G11B23/037G11B23/087
    • G11B23/08728G11B23/037
    • A tape reel for cassette tape including: a hub; a pivot placed concentrically on a top face of the hub and having a head portion and a circumferential flange projecting radially outwards from the head portion, the head portion being adapted to be urged toward the top face of the hub by a leaf spring mounted to a casing of the cassette tape; a pivot holder, formed with a top face of the hub, for resiliently holding the circumferential flange of the pivot so that the pivot is placed concentrically on the top face of the hub; and an upper flange having a center hole formed therethrough, the upper flange being joined to the top face of the hub so that the head portion of the pivot passes through the center hole.
    • 一种用于盒式磁带的磁带卷轴,包括:轮毂; 枢轴同心地放置在毂的顶面上,并且具有从头部径向向外突出的头部部分和周向凸缘,头部部分适于通过安装到 盒式磁带的外壳; 枢轴保持器,形成有毂的顶面,用于弹性地保持枢轴的周向凸缘,使得枢轴同心地放置在毂的顶面上; 以及具有穿过其形成的中心孔的上凸缘,所述上凸缘与所述毂的顶面接合,使得所述枢轴的头部穿过所述中心孔。
    • 84. 发明授权
    • Output correction method for exhaust gas ingredient-concentration
sensors of proportional-output type
    • 比例输出型排气成分浓度传感器输出校正方法
    • US4981125A
    • 1991-01-01
    • US370277
    • 1989-06-22
    • Akira KatoToru YanoYasuhiro Toyoda
    • Akira KatoToru YanoYasuhiro Toyoda
    • G01N27/409G01N27/406G01N27/417G01N27/419
    • G01N27/417G01N27/4065
    • An output correction method for a proportional-output type O.sub.2 sensor including an oxygen concentration detecting element formed by an oxygen-pumping element and a cell element, each of the oxygen-pumping element and the cell element being composed of a wall of a solid electrolytic material having oxygen ion-conductivity, and a pair of electrodes having the wall interposed therebetween. The oxgen-pumping element is supplied with an output voltage corresponding to a difference between a voltage developed between the electrodes of the cell element and a predetermined reference voltage, and current flowing in the oxygen-pumping element is detected. A correction resistance supplies information indicative of a deviation of an air-fuel ratio detected by the sensor with respect to a predetermined reference air-fuel ratio. A correction value is determined on the basis of the information and the direction of flow of the current. The detected current is corrected by the use of the determined corrected value. A desired air-fuel ratio is calculated on the basis of the corrected current.
    • 一种用于比例输出型O 2传感器的输出校正方法,其包括由氧抽吸元件和电池元件形成的氧浓度检测元件,每个氧抽吸元件和电池元件由固体电解质的壁 具有氧离子传导性的材料,以及一对电极,其间具有壁。 氧素泵浦元件被提供有与电池元件的电极之间产生的电压和预定参考电压之间的差值相对应的输出电压,并检测在氧气抽吸元件中流动的电流。 校正电阻提供指示由传感器检测的空燃比相对于预定参考空燃比的偏差的信息。 基于电流的信息和流向来确定校正值。 通过使用确定的校正值来校正检测到的电流。 基于校正电流计算期望的空燃比。
    • 86. 发明授权
    • Intake air quantity control method for internal combustion engines
    • 内燃机进气量控制方法
    • US4700679A
    • 1987-10-20
    • US868127
    • 1986-05-28
    • Yutaka OtobeAkira KatoFumio HosodaAkinobu Takagi
    • Yutaka OtobeAkira KatoFumio HosodaAkinobu Takagi
    • F02D31/00F02M23/06
    • F02D31/005
    • A method for controlling the flow rate of supplementary air supplied to an internal combustion engine via at least one supplementary air passage bypassing a throttle valve arranged in the intake air passage, by means of at least one control valve arranged across the at lease one supplementary air passage. The valve opening of the control valve is decreased with a decrease in the engine rotational speed, when the throttle valve is detected to be in a substantially fully closed position and at the same time the engine rotational speed is higher than a predetermined value which is higher than an idling speed of the engine. Preferably, the at least one supplementary air passage comprises a plurality of air passages, and the at least one control valve comprises a plurality of on-off valves arranged across respective ones of the air passages. One or more of the on-off valves are selectively opened in response to the extent of engine warming-up and/or an increase in engine load.
    • 一种方法,用于通过至少一个控制阀来控制供给内燃机的辅助空气的流量,该至少一个辅助空气通道绕过设置在进气通道中的节流阀, 通道。 当检测到节气门处于基本上完全关闭的位置时,控制阀的阀开度随着发动机转速的降低而减小,同时发动机转速高于预定值 比发动机的空转速度快。 优选地,所述至少一个辅助空气通道包括多个空气通道,并且所述至少一个控制阀包括布置在相应的空气通道上的多个开关阀。 响应于发动机预热的程度和/或发动机负荷的增加,一个或多个开关阀被选择性地打开。
    • 87. 发明授权
    • Method of controlling fuel supply for internal combustion engine at idle
    • 控制内燃机怠速供油的方法
    • US4700675A
    • 1987-10-20
    • US867771
    • 1986-05-28
    • Yutaka OtobeAkira KatoMasataka Chikamatsu
    • Yutaka OtobeAkira KatoMasataka Chikamatsu
    • F02D41/00F02D41/08F02D41/16F02M3/07
    • F02D41/083
    • A fuel supply control method for internal combustion engines, which is capable of stabilizing the engine rotational speed to a desired idling speed immediately after the rotational speed of the engine at idle suddenly changes due to an external disturbance such as a change in the electrical load on the engine. The fuel quantity to be supplied to the engine is determined in accordance with operating conditions of the engine in the idling condition, and the determined fuel quantity is corrected by a correction value which is determined in response to the difference between a desired idling speed of the rotational speed of the engine and an actual value thereof. When the absolute value of a detected rate of change in the rotational speed of the engine is larger than a predetermined value, the correction value is corrected to thereby correct the determined fuel quantity.
    • 一种用于内燃机的燃料供给控制方法,其能够在发动机怠速转速立即将发动机转速稳定到期望怠速时由于诸如电负载变化的外部干扰而突然变化 引擎。 根据发动机在怠速状态下的运行条件,确定供给发动机的燃料量,并且通过响应于期望的空转速度之间的差异而确定的校正值校正所确定的燃料量 发动机转速及其实际值。 当检测到的发动机转速变化的绝对值大于预定值时,校正该校正值从而校正所确定的燃料量。
    • 90. 发明授权
    • Mg alloy and method of production of same
    • 镁合金及其生产方法
    • US08636853B2
    • 2014-01-28
    • US12532856
    • 2008-03-26
    • Tetsuya ShojiAkira KatoToshiji MukaiHidetoshi Somekawa
    • Tetsuya ShojiAkira KatoToshiji MukaiHidetoshi Somekawa
    • C22C23/06
    • C22C23/06C22F1/002C22F1/06
    • An Mg alloy provided with high strength and high ductility by matching the strength and ductility in tensile deformation and compressive deformation at the same levels is provided. The Mg alloy of the present invention is characterized by having a chemical composition consisting of Y: 0.1 to 1.5 at % and a balance of Mg and unavoidable impurities and having a microstructure with high Y regions with Y concentrations higher than an average Y concentration distributed at nanometer order sizes and intervals. The present invention further provides an Mg alloy characterized by having a chemical composition consisting of Y: more than 0.1 at % and a valance of Mg and unavoidable impurities, having a microstructure with high Y regions with Y concentrations higher than an average Y concentration distributed at nanometer order sizes and intervals and having an average recrystallized grain size within the range satisfying the following formula 1: −0.87c+1.10
    • 提供了通过将拉伸变形和压缩变形的强度和延展性在相同水平上匹配而具有高强度和高延展性的Mg合金。 本发明的Mg合金的特征在于,具有由以下组成的化学组成:Y:0.1〜1.5原子%,余量为Mg和不可避免的杂质,并且具有Y浓度高于分布在 纳米尺寸和间隔。 本发明还提供一种Mg合金,其特征在于具有以下组成的化学组成:Y:大于0.1原子%,Mg和不可避免的杂质,具有Y浓度高于分布在 纳米级尺寸和间隔,其平均重结晶晶粒尺寸在满足下列公式1的范围内:-0.87c + 1.10