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    • 7. 发明授权
    • High-side switch circuit
    • 高侧开关电路
    • US08604842B2
    • 2013-12-10
    • US13425606
    • 2012-03-21
    • Yuki SatoHiroyuki Tsurumi
    • Yuki SatoHiroyuki Tsurumi
    • H03K3/00H03K5/153
    • H03K17/00H03K17/08122H03K17/6871H03K2217/0063
    • The high-side switch circuit includes a first output MOS transistor that is connected, at a first end thereof, to a power supply terminal. The high-side switch circuit includes a second output MOS transistor that is connected to a second end of the first output MOS transistor at a first end thereof and to a voltage output terminal at a second end thereof. The high-side switch circuit includes a current detecting circuit that detects a current flowing through the first output MOS transistor and outputs a detection signal. The high-side switch circuit includes a first gate driver that applies a first control voltage to a gate of the first output MOS transistor. The high-side switch circuit includes a second gate driver that applies a second control voltage to a gate of the second output MOS transistor.
    • 高侧开关电路包括在其第一端处连接到电源端子的第一输出MOS晶体管。 高侧开关电路包括第二输出MOS晶体管,其在第一端连接到第一输出MOS晶体管的第二端,并在其第二端连接到电压输出端。 高侧开关电路包括电流检测电路,其检测流过第一输出MOS晶体管的电流并输出检测信号。 高侧开关电路包括对第一输出MOS晶体管的栅极施加第一控制电压的第一栅极驱动器。 高侧开关电路包括向第二输出MOS晶体管的栅极施加第二控制电压的第二栅极驱动器。
    • 10. 发明授权
    • Oil seal
    • 油封
    • US08413995B2
    • 2013-04-09
    • US12595417
    • 2008-02-22
    • Hiroki MatsuiMasayuki TanidaHirotaka MizutaHideyuki FuruyamaKen YoshikawaYuki Sato
    • Hiroki MatsuiMasayuki TanidaHirotaka MizutaHideyuki FuruyamaKen YoshikawaYuki Sato
    • F16J15/32
    • F16J15/324F16J15/3244
    • For an oil seal (1) having a seal lip (6) with a slope (7) at the side of sealed fluid and a slope (8) at the side opposite to the sealed fluid, and a screw section (9) provided on the slope (8) for pushing back sealed fluid by a pumping effect at a time of rotation, in order to achieve low torque characteristics based on fluid lubrication by increasing the thickness of an oil film on sliding surfaces, an intermediate surface (10) is provided between the slopes (7, 8), and an oppositely threaded screw section (11) for sucking the sealed fluid by a pumping effect is provided on the intermediate surface (10) without reaching the boundary (13) between the intermediate surface (10) and the slope (8), so that a threadless region is provided in the entire circumference between the screw section (11) and the boundary (13).
    • 对于具有在密封流体侧具有斜面(7)的密封唇(6)和与密封流体相对的一侧上的斜面(8)的油封(1)和设置在密封件 用于在旋转时通过泵送效果推回密封流体的斜面(8),以便通过增加滑动表面上的油膜的厚度来实现基于流体润滑的低扭矩特性,中间表面(10)是 设置在所述斜面(7,8)之间,并且在所述中间表面(10)上设置用于通过泵送效果吸附所述密封流体的相对螺纹的螺纹部(11),而不到达所述中间表面(10) )和斜面(8),使得在螺杆部分(11)和边界(13)之间的整个圆周上设置无螺纹区域。