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    • 81. 发明授权
    • Level shift circuit
    • 电平移位电路
    • US07212059B2
    • 2007-05-01
    • US11103893
    • 2005-04-12
    • Yasushi KubotaMasahiro SatoHiroshi Watanabe
    • Yasushi KubotaMasahiro SatoHiroshi Watanabe
    • H03L5/00
    • H03K3/356113H03K17/223
    • The circuit is to provide a type of level shift circuit that operates correctly even when the input timings of voltages from multiple power sources are different. Level shift circuit 10 that outputs the output signal of the high voltage source as a response to the input signal of the low voltage source has the following attribute: When feeding of the low voltage source is delayed with respect to feeding of the high voltage source, on the basis of the high voltage source, power-on-reset circuit 20 generates power-on-reset signal PWR. During the period before the input signal of the low voltage source is fed as a response to power-on-reset PWR, latch circuit 30 initializes the level shift circuit, and holds its output OUT at the low level.
    • 电路是提供一种类型的电平移位电路,即使当来自多个电源的电压的输入定时不同时也能正常工作。 作为对低电压源的输入信号的响应而输出高电压源的输出信号的电平移位电路10具有以下属性:当相对于高电压源的馈送而言,低电压源的馈电被延迟时, 基于高电压源,上电复位电路20产生上电复位信号PWR。 在将低电压源的输入信号作为对上电复位PWR的响应进给之前的期间,锁存电路30初始化电平移位电路,并将其输出OUT保持在低电平。
    • 82. 发明授权
    • Misfire detection system for internal combustion engine
    • 内燃机失火检测系统
    • US07158875B2
    • 2007-01-02
    • US11316984
    • 2005-12-27
    • Yuji YasuiMasahiro Sato
    • Yuji YasuiMasahiro Sato
    • G01M15/11F02D45/00
    • F02D41/1497F02D2041/288F02D2200/1015G01M15/11
    • In a misfire detection system for an internal combustion engine, a product is calculated at every predetermined crank angle by multiplying a value retrieved from a periodic function defined to model torque generation of individual cylinders synchronously with each combustion cycle, by a detected crank angle velocity, and the product is integrated over a predetermined interval to calculate an integral. The integral is then compared with a predetermined value and is detected whether misfire has occurred in one of the individual cylinders, thereby enabling to detect misfire even when misfire occurs successively in a multiple cylinder engine, identify the misfiring cylinders with good accuracy.
    • 在用于内燃机的失火检测系统中,通过将从每个燃烧循环同步的各个气缸的模型转矩产生定义的周期函数中检索到的值乘以检测到的曲柄角速度,以每个预定的曲柄角计算乘积, 并且产品在预定间隔内积分以计算积分。 然后将积分与预定值进行比较,并且检测在各个气缸中的一个中是否发生失火,从而即使在多缸发动机中连续发生失火也能够检测失火,以高精度识别失火气缸。
    • 84. 发明申请
    • Misfire detection system for internal combustion engine
    • 内燃机失火检测系统
    • US20060142926A1
    • 2006-06-29
    • US11316984
    • 2005-12-27
    • Yuji YasuiMasahiro Sato
    • Yuji YasuiMasahiro Sato
    • G01M15/11
    • F02D41/1497F02D2041/288F02D2200/1015G01M15/11
    • In a misfire detection system for an internal combustion engine, a product is calculated at every predetermined crank angle by multiplying a value retrieved from a periodic function defined to model torque generation of individual cylinders synchronously with each combustion cycle, by a detected crank angle velocity, and the product is integrated over a predetermined interval to calculate an integral. The integral is then compared with a predetermined value and is detected whether misfire has occurred in one of the individual cylinders, thereby enabling to detect misfire even when misfire occurs successively in a multiple cylinder engine, identify the misfiring cylinders with good accuracy.
    • 在用于内燃机的失火检测系统中,通过将从每个燃烧循环同步的各个气缸的模型转矩产生定义的周期函数中检索到的值乘以检测到的曲柄角速度,以每个预定的曲柄角计算乘积, 并且产品在预定间隔内积分以计算积分。 然后将积分与预定值进行比较,并且检测在各个气缸中的一个中是否发生失火,从而即使在多缸发动机中连续发生失火也能够检测失火,以高精度识别失火气缸。
    • 85. 发明申请
    • Controller
    • 控制器
    • US20060122761A1
    • 2006-06-08
    • US10566237
    • 2004-08-09
    • Yuji YasuiMasahiro Sato
    • Yuji YasuiMasahiro Sato
    • F01L1/344G05B13/02
    • G05B11/26F01L1/34F01L1/352F01L2001/3522F01L2820/02F02D41/1402F02D41/1403F02D2041/001F02D2041/1419G05B13/021
    • A control system which is capable of enhancing the accuracy of control, when the output of a controlled object is controlled with a control algorithm to which is applied a modulation algorithm based on one of a Δ modulation algorithm, a ΔΣ modulation algorithm, and a ΔΣ modulation algorithm, even if the absolute value of an input value to the modulation algorithm continues to be larger than 1 for a long time. The control system 1 for controlling the cam phase Cain of an intake cam 5 includes an ECU 2. The ECU 2 calculates a limited value deviation r2 for control of the cam phase Cain by equations (1) to (10), modulates the limited value deviation r2 with an algorithm expressed by equations (11) to (13) based on the ΔΣ modulation algorithm to thereby calculate a modulation output u″ as a predetermined value±R (R>|r2|), and calculates a control output Vcain to the electromagnetic variable cam phase mechanism 30 based on the predetermined value±R (steps 5 and 6).
    • 一种能够提高控制精度的控制系统,当控制对象的输出由控制算法来控制时,该控制算法采用基于Delta调制算法,DeltaSigma调制算法和DeltaSigma调制算法的调制算法 调制算法,即使调制算法的输入值的绝对值长时间持续大于1。 用于控制进气凸轮5的凸轮相位的控制系统1包括ECU2。 ECU2通过等式(1)至(10)计算用于控制凸轮相位Cain的有限值偏差r 2,以等式(11)至(13)表示的算法为基础,对限制值偏差r 2进行调制 DeltaSigma调制算法,由此计算调制输出u“作为预定值±R(R> | r 2 |),并且基于预定值±R计算到电磁可变凸轮相位机构30的控制输出Vcain(步骤 5和6)。
    • 86. 发明申请
    • Ignition timing control system for internal combustion engine
    • 内燃机点火正时控制系统
    • US20060112933A1
    • 2006-06-01
    • US11268705
    • 2005-11-08
    • Yuji YasuiKoichiro ShinozakiMasahiro Sato
    • Yuji YasuiKoichiro ShinozakiMasahiro Sato
    • F02P5/153
    • F02P5/153F02D41/1408Y02T10/46
    • An ignition timing control system for internal combustion engines, which is capable of preventing occurrence of variation in engine speed and vibrations which can be caused due to variation in combustion state between the cylinders, to thereby improve drivability. The ECU 2 of the ignition timing control system 1 calculates a statistically processed value Pmi_ls#i according to the in-cylinder pressure Pcyl#i, and calculates an averaging target value Piav_cmd by weighted averaging of a minimum value Pmi_ls_min1 and a second minimum value Pmi_ls_min2 within a predetermined range of the statistically processed value. The ECU 2 calculates a correction value DIGCMP#i by performing a limiting process for setting the optimization correction value DIGOP#i for control of the ignition timing to a limit value on the advanced side, on the averaging correction value DIGPIAV#i for causing the statistically processed values Pmi_ls#i to follow the averaging target value Piav_cmd, such that the statistically processed values Pmi_ls#i becomes maximum. The ignition timing IGLOG#i is calculated for each cylinder based on the correction value DIGCMP#i.
    • 一种用于内燃机的点火正时控制系统,其能够防止由于气缸之间的燃烧状态的变化而引起的发动机速度和振动的变化的发生,从而提高驾驶性能。 点火正时控制系统1的ECU2根据缸内压力Pcyl#i计算统计处理值Pmi_ls#i,并通过最小值Pmi_ls_min1和第二最小值Pmi_ls_min2的加权平均来计算平均目标值Piav_cmd 在统计处理值的预定范围内。 ECU2通过执行用于将用于控制点火正时的优化校正值DIGOP#i设置为超前侧的极限值的平均校正值DIGPIAV#i的限制处理来计算校正值DIGCMP#i, 统计处理值Pmi_ls#i跟随平均目标值Piav_cmd,使得统计处理值Pmi_ls#i变为最大。 基于校正值DIGCMP#i计算每个气缸的点火正时IGLOG#i。
    • 87. 发明授权
    • Air bag system
    • 气囊系统
    • US07052042B2
    • 2006-05-30
    • US09997334
    • 2001-11-30
    • Masahiro SatoKenichi Saito
    • Masahiro SatoKenichi Saito
    • B60R21/16
    • B60R21/231B60R21/233B60R2021/23316
    • An air bag system which is housed in an instrument panel and in which an inflator is ignited by a signal from an acceleration sensor at the time of frontal collision of a vehicle, whereby an air bag is deployed by gas generated so as to restrain a front seat occupant, the air bag having an opening through which the generated gas is allowed to flow into the air bag, an occupant restraint portion, a gas flow path portion between the opening and the occupant restraint portion, and at least one penetrating portion or joint portion located within the air bag for dividing the gas flow path portion into multiple flow paths.
    • 一种气囊系统,其容纳在仪表板中,并且其中充气机在车辆正面碰撞时由来自加速度传感器的信号点燃,由此产生的气体被展开以限制前部 所述安全气囊具有允许所述气体流入所述气囊的开口,乘员约束部,所述开口与所述乘员约束部之间的气体流路部,以及至少一个贯通部或接合部 位于气囊内的部分,用于将气体流路部分分成多个流动路径。
    • 89. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20050141920A1
    • 2005-06-30
    • US10879143
    • 2004-06-30
    • Noribumi SatoTomoya SaekiMasahiro SatoNobuhiro HiroeKeiji Sasaki
    • Noribumi SatoTomoya SaekiMasahiro SatoNobuhiro HiroeKeiji Sasaki
    • G03G21/14G03G15/00G03G15/01G03G15/14G03G15/16G03G21/00
    • G03G15/5008G03G15/161G03G2215/0177G03G2215/1661
    • An image forming apparatus includes a photoreceptor, a driving unit which rotation-drives the photoreceptor, an exposure unit which forms a latent image by performing image exposure to the photoreceptor, a plurality of development units which develop a plurality of latent images sequentially formed on the photoreceptor with different color toners respectively, a belt-like intermediate transfer member onto which respective color toner images sequentially developed on the photoreceptor are primarily transferred to be superimposed on each other, at least one load unit which comes in contact with or is separated from the belt-like intermediate transfer member to change a load on the belt-like intermediate transfer member, and a speed control unit which increases/decreases a driving speed of the photoreceptor at a specified timing. Preferably, the belt-like intermediate transfer member is an elastic belt.
    • 图像形成装置包括感光体,旋转驱动感光体的驱动单元,通过对感光体进行图像曝光而形成潜像的曝光单元,形成顺序形成在多个潜像上的多个潜像的多个显影单元 具有不同颜色的调色剂的感光体,将感光体上顺序显影的各个彩色调色剂图像一起转印到其上的带状中间转印部件,将至少一个与该感光体接触或分离的负载单元 带状中间转印部件,以改变带状中间转印部件上的载荷;以及速度控制部,其在规定的时刻增加或减少感光体的驱动速度。 优选地,带状中间转印部件是弹性带。
    • 90. 发明申请
    • Method for manufacturing universal joint yoke, forging die and preform
    • 制造万向节轭,锻造模具和预制件的方法
    • US20050115296A1
    • 2005-06-02
    • US10500105
    • 2002-12-25
    • Masahiro Sato
    • Masahiro Sato
    • B21C23/20B21J5/02B21K1/76B21J13/00
    • B21J5/02B21C23/20B21K1/762
    • A method for manufacturing a universal joint yoke that exhibits good yield in terms of material utilization through obtainment of a universal joint yoke perform whose excess metal to be trimmed is diminished and whose cup portion is of uniform height, includes a forging step for forming a universal joint yoke preform from a workpiece 6 placed in a die including an upper die 103 and a lower die 65 which are to define a closed space. The forging step is performed such that, while a back pressure not lower than 0.5 kg/mm2 is applied to an end of a prospective universal joint yoke cup portion 41 of the workpiece via a ring knock 67, material of the workpiece is allowed to flow into a pin-boss-forming cavity adapted to form a pin boss portion extending opposite the prospective cup portion until a filling rate not lower than 75 % is reached, and that the ring knock is then moved in a direction opposite a regular forming direction of the upper or lower die in which the ring knock is disposed so as to initiate flow of the workpiece material toward the prospective cup portion.
    • 一种万向接头轭的制造方法,其通过获得万向接头轭获得材料利用率的良好的收率,其多余的被修整的金属减少并且其杯部的高度均匀,包括用于形成通用的锻造步骤 从放置在包括上模103和下模65的模具中的工件6的关节轭预成型件,其定义为封闭空间。 执行锻造步骤,使得当通过环形敲击件67将工件的预期万能接头轭杯部分41的端部施加不低于0.5kg / mm 2的背压时, 允许工件的材料流入针形凸起形成腔,其适于形成与预期杯部相对延伸的销凸起部分,直到达到不低于75%的填充率,然后将环形敲击移动 与上模具或下模具的规则成形方向相反的方向,其中设置环形敲针,以便启动工件材料朝着预期杯部分的流动。