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    • 1. 发明申请
    • Compressor
    • 压缩机
    • US20080317584A1
    • 2008-12-25
    • US11901637
    • 2007-09-17
    • Masakazu MuraseTakayuki ImaiMasaaki MatsushitaHiroki NaganoTetsuhiko Fukanuma
    • Masakazu MuraseTakayuki ImaiMasaaki MatsushitaHiroki NaganoTetsuhiko Fukanuma
    • F04D29/06F04D29/10
    • F04B27/109F04B27/1081
    • A compressor includes a housing, a rotary shaft, a bearing, a seal, a shaft seal chamber, a lug plate, a thrust bearing, a first passage for connecting the crank chamber to the shaft seal chamber, a second passage provided in the housing for connecting the crank chamber to the shaft seal chamber, a third passage provided in the rotary shaft for connecting the shaft seal chamber to a discharge pressure region of the compressor, a partition provided in the shaft seal chamber for dividing the shaft seal chamber into a seal-side chamber and a bearing-side chamber and a clearance formed through the partition for drawing the refrigerant gas from the seal-side chamber of the shaft seal chamber to the bearing-side chamber of the shaft seal chamber, the clearance being formed radially inward of the inner circumferential surface of the shaft seal chamber.
    • 压缩机包括壳体,旋转轴,轴承,密封件,轴密封室,凸耳板,止推轴承,用于将曲柄室连接到轴密封室的第一通道,设置在壳体中的第二通道 用于将曲柄室连接到轴密封室,设置在旋转轴中的用于将轴密封室连接到压缩机的排出压力区域的第三通道,设置在轴密封室中的用于将轴密封室分成一个 密封侧室和轴承侧室以及通过隔板形成的间隙,用于将制冷剂气体从轴密封室的密封侧室引导到轴密封室的轴承侧室,该间隙径向地形成 在轴密封室的内周面的内侧。
    • 3. 发明申请
    • STEERING CONTROL APPARATUS
    • 转向控制装置
    • US20100222968A1
    • 2010-09-02
    • US12160948
    • 2006-05-30
    • Takayuki KifukuHiroyuki KozukiMasaaki Matsushita
    • Takayuki KifukuHiroyuki KozukiMasaaki Matsushita
    • B62D5/04B62D6/00B62D15/02
    • B62D5/0493H02P29/02
    • A steering control apparatus is obtained which can achieve a sophisticated control function and redundancy of a motor output torque control unit with a simple construction. The apparatus includes a motor 3 that provides assist torque to a steering system, and a processing unit 2 that has an input processing section 21 for taking in detection signals of various kinds of sensors, and an inverter 25a for driving the motor 3, wherein a command is given to the inverter 25a based on the detection signals. The processing unit 2 has a motor target output torque calculation section 221a, a motor output torque control unit 222, a plurality of main-calculation sections, and a plurality of sub-calculation sections corresponding to the main-calculation sections, and determines abnormality of the motor output torque control unit 222 based on individual calculation results of the main-calculation sections and the sub-calculation sections.
    • 获得能够以简单的结构实现电机输出转矩控制单元的复杂控制功能和冗余的转向控制装置。 该装置包括向转向系统提供辅助转矩的电动机3和具有用于接收各种传感器的检测信号的输入处理部21的处理单元2和用于驱动电动机3的逆变器25a,其中, 基于检测信号向逆变器25a提供指令。 处理单元2具有电动机目标输出转矩计算部221a,电动机输出转矩控制部222,多个主计算部以及与主计算部对应的多个子运算部, 电动机输出转矩控制单元222基于主计算部分和子计算部分的各个计算结果。