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    • 22. 发明申请
    • INTER-CYLINDER AIR-FUEL RATIO IMBALANCE DETERMINING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • 内燃机空燃比不确定度测定装置
    • US20130073184A1
    • 2013-03-21
    • US13612310
    • 2012-09-12
    • Hiroshi MiyamotoYasushi IwazakiShuntaro OkazakiKenji Suzuki
    • Hiroshi MiyamotoYasushi IwazakiShuntaro OkazakiKenji Suzuki
    • F02D41/26F02D41/30
    • F02D41/0085F02D41/1443F02D41/1454F02D41/1456F02D41/1495
    • An inter-cylinder air-fuel ratio imbalance determining apparatus for an internal combustion engine includes an air-fuel ratio sensor; fuel injection valves; an instructed fuel injection amount control unit; and an imbalance determination unit configured: to acquire a time-differential-value corresponding value that is an amount of change per predetermined time in an output value of the sensor or a detected air-fuel ratio represented by the output value; to acquire a positive gradient corresponding value based on a positive value of the time-differential-value corresponding value; to acquire a negative gradient corresponding value based on a negative value of the time-differential-value corresponding value; to determine an imbalance determination threshold based on a magnitude of a ratio of the negative gradient corresponding value to the positive gradient corresponding value; and to determine whether inter-cylinder air-fuel ratio imbalance has occurred by comparing a magnitude of the negative gradient corresponding value with the imbalance determination threshold.
    • 用于内燃机的气缸间空燃比不平衡确定装置包括空燃比传感器; 燃油喷射阀; 指示燃料喷射量控制单元; 以及不平衡确定单元,被配置为获取作为所述传感器的输出值中的每预定时间的变化量的时间微分值对应值或由所述输出值表示的检测到的空燃比; 基于时间微分值对应值的正值来获取正梯度对应值; 基于时间 - 微分值对应值的负值来获取负梯度对应值; 基于负梯度对应值与正梯度对应值的比值的大小来确定不平衡确定阈值; 并且通过将负梯度对应值的大小与不平衡确定阈值进行比较来确定是否发生了缸间空燃比不平衡。
    • 24. 发明授权
    • Motor drive control device
    • 电机驱动控制装置
    • US08381644B2
    • 2013-02-26
    • US12698596
    • 2010-02-02
    • Yasuhiko TanakaKenji SuzukiHiroshi NagaseToshihiko YamamotoShunsuke Matsunaga
    • Yasuhiko TanakaKenji SuzukiHiroshi NagaseToshihiko YamamotoShunsuke Matsunaga
    • B30B15/14H02P3/14H02P27/00
    • H02M5/4585H02M1/36H02M7/797
    • A motor drive control device includes a power-running operation start voltage setting section that sets a power-running operation start voltage of the power supply converter, a power-running operation start control section that causes the power supply converter to start a power-running operation when the direct-current voltage of the power supply converter has reached the power-running operation start voltage set by the power-running operation start voltage setting section, a power-running operation stop voltage setting section that sets a power-running operation stop voltage of the power supply converter, and a power-running operation stop control section that causes the power supply converter to stop the power-running operation when the direct-current voltage of the power supply converter has reached the power-running operation stop voltage set by the power-running operation stop voltage setting section.
    • 电动机驱动控制装置包括动力运行动作开始电压设定部,其设定电源变换器的动力运行动作开始电压;电力运转动作开始控制部,其使电源变换器开始动力运行 当电源转换器的直流电压达到由电力运行运行开始电压设定部分设定的动力运行运行开始电压时的动作;动力运行停止电压设定部,其设定运转动作停止 电源转换器的电压以及电力供给转换器在电源变换器的直流电压达到电力运行停止电压设定时停止运转动作的动力运行停止控制部, 通过动力运行停止电压设定部。
    • 25. 发明申请
    • Pyroelectric Element
    • 热电元件
    • US20130020484A1
    • 2013-01-24
    • US13638048
    • 2011-10-20
    • Tomoyoshi TaiKenji SuzukiJungo Kondo
    • Tomoyoshi TaiKenji SuzukiJungo Kondo
    • G01J5/02
    • H01L37/02G01J5/0225G01J5/024G01J5/34H01L37/025
    • A pyroelectric element includes a pyroelectric substrate being a substrate of lithium tantalate single crystal having an X-axis, a Y-axis, and a Z-axis as crystal axes; front-side electrodes disposed on a front side of the pyroelectric substrate; and back-side electrodes paired with the front-side electrodes, respectively. The pyroelectric substrate is a Y-offcut plate obtained by cutting the lithium tantalate single crystal at an angle turned by a cut angle θ from the Y-axis toward the Z-axis about the X-axis that coincides with a direction along the electrode plane, and the cut angle θ is 30° to 60° or 120° to 150°. The pyroelectric substrate is preferably 10 μm or less in thickness, and is more preferably 5 μm to 10 μm in thickness.
    • 热电元件包括​​作为晶轴的具有X轴,Y轴和Z轴的钽酸锂单晶的衬底的热电衬底; 设置在所述热电基板的前侧的前侧电极; 和与前侧电极配对的背面电极。 热电基板是通过以切割角度折射的角度切割钽酸锂单晶获得的Y断开板; 从Y轴向Z轴绕X轴方向与电极平面方向一致,切割角度与θ轴方向一致; 为30°至60°或120°至150°。 热电基板的厚度优选为10μm以下,更优选为5μm〜10μm。
    • 29. 发明申请
    • MOUNTING UNIT FOR ELECTROMAGNETIC CONTACTOR AND CONNECTION STRUCTURE OF ELCTROMAGNETIC CONTACTOR USING THE SAME
    • 电磁接触器安装单元及使用其的电磁接触器的连接结构
    • US20120268224A1
    • 2012-10-25
    • US13500004
    • 2010-09-13
    • Yasuhiro NakaKoji OkuboKouetsu TakayaKenji Suzuki
    • Yasuhiro NakaKoji OkuboKouetsu TakayaKenji Suzuki
    • H01H50/04
    • H01H50/323H01H50/541H01H2300/042
    • A mounting unit for an electromagnetic contactor can prevent erroneous mounting of a non-mountable unit in a state in which a mountable unit is mounted on a case-side mounting portion, and a connection structure of an electromagnetic contactor uses the mounting unit. A mounting unit (3) for an electromagnetic contactor can be mounted on electromagnetic contactors (2a, 2b) having on a unit attaching portion (6b) a contactor-side mounting preventing portion (6f) that prevents mounting by engagement when a non-mountable unit, which cannot be mounted, is mounted. In the mounting unit (3), a unit main body (39) is provided with a mounting preventing transfer member (51) that forms a unit-side mounting preventing portion (54) that engages with a contactor-side mounting preventing portion (6f) when mounted on the electromagnetic contactors (2a, 2b) and prevents mounting of the non-mountable unit on a unit mounting portion (3g) onto which the non-mountable units (5a, 5b) are mounted.
    • 用于电磁接触器的安装单元可以防止在可安装单元安装在壳体侧安装部分上的状态下的不可安装单元的错误安装,并且电磁接触器的连接结构使用安装单元。 用于电磁接触器的安装单元(3)可以安装在具有单元附接部分(6b)上的电磁接触器(2a,2b)上,接触器侧安装防止部分(6f)防止当不可安装 安装无法安装的单元。 在安装单元(3)中,单元主体(39)设置有安装防止传递构件(51),其形成与接触器侧安装防止部(6f)接合的单元侧安装防止部(54) )安装在电磁接触器(2a,2b)上并且防止不可安装单元安装在安装有不可安装单元(5a,5b)的单元安装部分(3g)上。
    • 30. 发明授权
    • Electromagnetic contactor
    • 电磁接触器
    • US08289111B2
    • 2012-10-16
    • US13138029
    • 2010-06-14
    • Yasuhiro NakaToshikatsu OhgamiKoji OkuboKouetsu TakayaKenji Suzuki
    • Yasuhiro NakaToshikatsu OhgamiKoji OkuboKouetsu TakayaKenji Suzuki
    • H01H9/00H01H67/02
    • H01H50/16H01H50/42H01H50/641H01H51/2209H01H2050/446
    • The electromagnetic contactor enables a reliable return to a pole open position without increasing the spring force of a return spring. In an electromagnetic contactor, an electromagnetic device having an exciting coil and a contact mechanism having a return spring are disposed in parallel, and the electromagnetic device and contact mechanism are linked by a drive lever. The electromagnetic device has a polarized electromagnet having a magnetic circuit that includes a permanent magnet generating a suction force that moves the contact mechanism to a pole open position side when the exciting coil is not energized. The drive lever is fixed to either one of the electromagnetic device or contact mechanism and contacts with the other with no gap at least when the contact mechanism is moved to the pole open position side. The return force of the contact mechanism is covered by the suction force of the permanent magnet.
    • 电磁接触器能够可靠地返回到极开放位置,而不增加复位弹簧的弹簧力。 在电磁接触器中,具有励磁线圈的电磁装置和具有复位弹簧的接触机构平行设置,电磁装置和接触机构通过驱动杆连结。 电磁装置具有具有磁路的极化电磁体,该磁路包括永久磁铁,当励磁线圈未通电时,该永磁体产生将接触机构移动到极开位置侧的吸力。 驱动杆固定到电磁装置或接触机构中的任一个,并且至少当接触机构移动到极开位置侧时与另一个无接触。 接触机构的返回力被永久磁铁的吸力所覆盖。