Method and apparatus for starting an engine having a turbocharger
    1.
    再颁专利
    Method and apparatus for starting an engine having a turbocharger 失效
    用于启动具有涡轮增压器的发动机的方法和装置

    公开(公告)号:USRE38671E1

    公开(公告)日:2004-12-21

    申请号:US09962992

    申请日:2001-09-25

    IPC分类号: F02B3700

    摘要: A system (40) for starting an internal combustion engine (12) of an automotive vehicle (10) has a controller (54) coupled to a starter/alternator (42). The engine (12) has a crankshaft (50) and a turbocharger (24). The controller (54) initiates the starting of the engine (12) by rotating the crankshaft (50). The rotating crankshaft (50) displaces an amount of air from the cylinders (14) of the engine (12) to rotate the rotor shaft of the turbocharger (21). The turbocharger (25) thus draws in air, compresses the air and provides the compressed air to the cylinders (14). When the engine is started the initial power is increased due to the compressed air.

    Method and apparatus for starting an engine having a turbocharger
    3.
    发明授权
    Method and apparatus for starting an engine having a turbocharger 有权
    用于启动具有涡轮增压器的发动机的方法和装置

    公开(公告)号:US06233935B1

    公开(公告)日:2001-05-22

    申请号:US09455686

    申请日:1999-12-07

    IPC分类号: F02B3700

    摘要: A system (40) for starting an internal combustion engine (12) of an automotive vehicle (10) has a controller (54) coupled to a starter/alternator (42). The engine (12) has a crankshaft (50) and a turbocharger (24). The controller (54) initiates the starting of the engine (12) by rotating the crankshaft (50). The rotating crankshaft (50) displaces an amount of air from the cylinders (14) of the engine (12) to rotate the rotor shaft of the turbocharger (21). The turbocharger (25) thus draws in air, compresses the air and provides the compressed air to the cylinders (14). When the engine is started the initial power is increased due to the compressed air.

    摘要翻译: 用于启动机动车辆(10)的内燃机(12)的系统(40)具有联接到起动器/交流发电机(42)的控制器(54)。 发动机(12)具有曲轴(50)和涡轮增压器(24)。 控制器(54)通过旋转曲轴(50)来启动发动机(12)的启动。 旋转的曲轴(50)使来自发动机(12)的气缸(14)的空气量移动,以使涡轮增压器(21)的转子轴旋转。 涡轮增压器(25)因此吸入空气,压缩空气并将压缩空气提供给气缸(14)。 当发动机启动时,由于压缩空气,初始功率增加。

    Sensorless induction motor control
    4.
    发明授权
    Sensorless induction motor control 失效
    无传感器感应电机控制

    公开(公告)号:US06756763B2

    公开(公告)日:2004-06-29

    申请号:US10137594

    申请日:2002-05-02

    IPC分类号: H02P142

    摘要: A method for controlling an induction motor using an equivalent circuit model, the equivalent circuit having a real component and an imaginary component, is disclosed. The method instead of measuring a plurality of induction motor parameters, the real and the imaginary component of the induction motor impedance are calculated based on the measured phase currents and voltages. The invention calculates a first control function based on the real component of the induction motor impedance, and a second control function based on the imaginary component of the induction motor impedance, and adjusts the induction motor excitation frequency until the first control function is approximately equal to the second control function. After the excitation frequency is determined, the motor torque is calculated by taking the square of motor voltage in the d-q reference frame. Working with a few control parameters, the present invention achieves a desired maximum torque or a desired peak efficiency with a high tolerance of variation in the control parameters.

    摘要翻译: 公开了一种使用等效电路模型来控制感应电机的方法,该等效电路具有实部和虚部。 该方法代替测量多个感应电动机参数,基于所测量的相电流和电压来计算感应电动机阻抗的实部和虚部。 本发明基于感应电动机阻抗的实际分量和基于感应电动机阻抗的虚分量的第二控制功能来计算第一控制功能,并且调整感应电动机的激励频率,直到第一控制功能近似等于 第二个控制功能。 在确定激励频率后,通过在d-q参考系中取电动机电压的平方来计算电动机转矩。 使用几个控制参数,本发明通过控制参数的变化的高公差来实现期望的最大扭矩或期望的峰值效率。

    Hose clamp with wrap-around hose clamp positioner
    5.
    发明授权
    Hose clamp with wrap-around hose clamp positioner 有权
    软管夹具带环绕软管夹紧定位器

    公开(公告)号:US08607422B2

    公开(公告)日:2013-12-17

    申请号:US13074904

    申请日:2011-03-29

    IPC分类号: F16L33/08 F16L33/04

    摘要: A hose clamp for forming an air tight seal between a hose and a connector projecting from a housing of an air cooler of a vehicle. The hose clamp including a band which encircles the hose at a location where the hose and the connector overlap and has an adjustable diameter. The hose clamp positioned by a wrap-around hose clamp positioner. The wrap-around hose clamp positioner including flat portions, which contact the outer surface of the hose, and a raised portion where the band passes through a space of the raised portion. The wrap-around hose clamp positioner further including a wrap-around portion and a crimp tab, the wrap-around portion extending over a lip edge of the hose such that the crimp tab pierces through at least the inner surface of the hose.

    摘要翻译: 一种用于在软管和从车辆的空气冷却器的壳体突出的连接器之间形成气密密封的软管夹。 软管夹具包括在软管和连接器重叠并具有可调直径的位置处环绕软管的带。 软管夹具由环绕软管夹紧定位器定位。 环绕软管夹紧定位器包括接触软管外表面的平坦部分和带通过凸起部分的空间的凸起部分。 环绕软管夹紧定位器还包括环绕部分和压接片,所述环绕部分在软管的唇边缘上延伸,使得压接片穿过至少软管的内表面。

    Hose Clamp with Wrap-Around Hose Clamp Positioner
    6.
    发明申请
    Hose Clamp with Wrap-Around Hose Clamp Positioner 有权
    软管夹与软管夹定位器

    公开(公告)号:US20120246882A1

    公开(公告)日:2012-10-04

    申请号:US13074904

    申请日:2011-03-29

    IPC分类号: B65D63/00

    摘要: A hose clamp for forming an air tight seal between a hose and a connector projecting from a housing of an air cooler of a vehicle. The hose clamp including a band which encircles the hose at a location where the hose and the connector overlap and has an adjustable diameter. The hose clamp positioned by a wrap-around hose clamp positioner. The wrap-around hose clamp positioner including flat portions, which contact the outer surface of the hose, and a raised portion where the band passes through a space of the raised portion. The wrap-around hose clamp positioner further including a wrap-around portion and a crimp tab, the wrap-around portion extending over a lip edge of the hose such that the crimp tab pierces through at least the inner surface of the hose.

    摘要翻译: 一种用于在软管和从车辆的空气冷却器的壳体突出的连接器之间形成气密密封的软管夹。 软管夹具包括在软管和连接器重叠并具有可调直径的位置处环绕软管的带。 软管夹具由环绕软管夹紧定位器定位。 环绕软管夹紧定位器包括接触软管外表面的平坦部分和带通过凸起部分的空间的凸起部分。 环绕软管夹紧定位器还包括环绕部分和压接片,所述环绕部分在软管的唇边缘上延伸,使得压接片穿过至少软管的内表面。

    Electric air conditioner sustain system
    7.
    发明授权
    Electric air conditioner sustain system 有权
    电动空调维修系统

    公开(公告)号:US06745585B2

    公开(公告)日:2004-06-08

    申请号:US09749478

    申请日:2000-12-26

    IPC分类号: F25B2700

    CPC分类号: B60H1/3222

    摘要: An electric air conditioner sustain system is disclosed. The electric air conditioner sustain system includes a compressor, an engine and an electric motor. The engine and the electric motor selectively rotate the compressor. When the engine is rotating the compressor and the engine stops, the electric motor is synchronously activated to maintain continuous rotation of the compressor.

    摘要翻译: 公开了一种电动空调维修系统。 电动空调维修系统包括压缩机,发动机和电动机。 发动机和电动机选择性地旋转压缩机。 当发动机旋转时,压缩机和发动机停止,电动机被同步启动以保持压缩机的连续旋转。