Controlling current supplied to electric motor of a seat belt retractor
    1.
    发明申请
    Controlling current supplied to electric motor of a seat belt retractor 有权
    控制提供给安全带卷收器电动机的电流

    公开(公告)号:US20050083000A1

    公开(公告)日:2005-04-21

    申请号:US10911245

    申请日:2004-08-04

    IPC分类号: B60R22/44 H02P7/00

    CPC分类号: B60R22/44 B60R2022/4473

    摘要: A method and a device for adjusting a supply current, which feeds an electric motor, the torque of which is transferred to a belt reel of a seat belt retractor of a motor vehicle, whereby the motor current of the electric motor is measured during the torque generation and compared as a controlled variable with a command variable, which is adjusted depending on at least one driving situation or at least one driving condition of the vehicle, for controlling the supply current for the electric motor situated in the control circuit.

    摘要翻译: 一种用于调节供电电流的方法和装置,其将电动机的转矩传递到机动车辆的安全带卷收器的带卷轴上,由此在扭矩期间测量电动机的电动机电流 生成并作为具有命令变量的控制变量进行比较,该命令变量根据至少一个驾驶状况或车辆的至少一个驾驶状况进行调整,用于控制位于控制电路中的电动机的供给电流。

    Controlling current supplied to electric motor of a seat belt retractor
    2.
    发明授权
    Controlling current supplied to electric motor of a seat belt retractor 有权
    控制提供给安全带卷收器电动机的电流

    公开(公告)号:US07180258B2

    公开(公告)日:2007-02-20

    申请号:US10911245

    申请日:2004-08-04

    IPC分类号: H02P27/00

    CPC分类号: B60R22/44 B60R2022/4473

    摘要: A method and a device for adjusting a supply current, which feeds an electric motor, the torque of which is transferred to a belt reel of a seat belt retractor of a motor vehicle, whereby the motor current of the electric motor is measured during the torque generation and compared as a controlled variable with a command variable, which is adjusted depending on at least one driving situation or at least one driving condition of the vehicle, for controlling the supply current for the electric motor situated in the control circuit.

    摘要翻译: 一种用于调节供电电流的方法和装置,其将电动机的转矩传递到机动车辆的安全带卷收器的带卷轴上,由此在扭矩期间测量电动机的电动机电流 生成并作为具有命令变量的控制变量进行比较,该命令变量根据至少一个驾驶状况或车辆的至少一个驾驶状况进行调整,用于控制位于控制电路中的电动机的供给电流。

    Device for controlling a seat belt retractor
    3.
    发明申请
    Device for controlling a seat belt retractor 有权
    用于控制安全带卷收器的装置

    公开(公告)号:US20060097097A1

    公开(公告)日:2006-05-11

    申请号:US11175852

    申请日:2005-07-06

    IPC分类号: B60R22/343 B60R22/46

    摘要: A seat belt retractor has a winding shaft to wind a seat belt. A motive spring pretensions the winding shaft in the winding direction of the seat belt. An electric motor provides a torque that can be transmitted to the motive spring to change the spring force. A switch coupling transmits the torque of the electric motor drive to the winding shaft to retract the seat belt. To transmit the torque, a drive wheel, which is rotatably mounted on a shaft non-rotatably and coaxially connected to the winding shaft and which is non-rotatably connected to an outer spring end of the motive spring by a rigid rotational connection. A first active surface of the coupling is movably mounted against a restoring force to a component that is securely connected to the rigid rotational connection and rotatable around the shaft. A second active surface of the coupling is non-rotatably connected to the shaft.

    摘要翻译: 安全带卷收器具有卷绕轴以卷绕安全带。 动力弹簧沿着安全带的卷绕方向使卷绕轴弯曲。 电动机提供可以传递到动力弹簧以改变弹簧力的转矩。 开关联接器将电动机驱动器的扭矩传递到卷绕轴以使安全带收回。 为了传递扭矩,驱动轮可旋转地安装在轴上,不可旋转地并且同轴地连接到卷绕轴,并且通过刚性旋转连接不可旋转地连接到动力弹簧的外部弹簧端。 联接器的第一有效表面抵抗着恢复力可移动地安装到牢固地连接到刚性旋转连接并可围绕轴旋转的部件。 联轴器的第二有效表面不可旋转地连接到轴。

    Method for controlling a seat belt retractor
    4.
    发明授权
    Method for controlling a seat belt retractor 有权
    一种用于控制安全带卷收器的方法

    公开(公告)号:US07475840B2

    公开(公告)日:2009-01-13

    申请号:US11175548

    申请日:2005-07-06

    IPC分类号: B60R22/44 B60R22/46

    摘要: At least one function of a seat belt retractor by is controlled by an electric motor. Torque of which is transmitted from the electric motor via a coupling to at least one component of the seat belt retractor. After the application of the seat belt with the transmitted torque, the seat belt retractor is adjusted to a starting position for adjustable functions in normal driving conditions and in dangerous driving conditions.

    摘要翻译: 安全带卷收器的至少一个功能由电动机控制。 其扭矩通过联接器从电动机传递到安全带卷收器的至少一个部件。 在安全带应用传递转矩后,将安全带卷收器调整到正常行驶条件和危险行驶条件下可调功能的起始位置。

    Device for controlling a seat belt retractor
    5.
    发明授权
    Device for controlling a seat belt retractor 有权
    用于控制安全带卷收器的装置

    公开(公告)号:US07341216B2

    公开(公告)日:2008-03-11

    申请号:US11175852

    申请日:2005-07-06

    IPC分类号: B60R22/36 B60R22/46 B60R22/34

    摘要: A seat belt retractor has a winding shaft to wind a seat belt. A motive spring pretensions the winding shaft in the winding direction of the seat belt. An electric motor provides a torque that can be transmitted to the motive spring to change the spring force. A switch coupling transmits the torque of the electric motor drive to the winding shaft to retract the seat belt. To transmit the torque, a drive wheel, which is rotatably mounted on a shaft non-rotatably and coaxially connected to the winding shaft and which is non-rotatably connected to an outer spring end of the motive spring by a rigid rotational connection. A first active surface of the coupling is movably mounted against a restoring force to a component that is securely connected to the rigid rotational connection and rotatable around the shaft. A second active surface of the coupling is non-rotatably connected to the shaft.

    摘要翻译: 安全带卷收器具有卷绕轴以卷绕安全带。 动力弹簧沿着安全带的卷绕方向使卷绕轴弯曲。 电动机提供可以传递到动力弹簧以改变弹簧力的转矩。 开关联接器将电动机驱动器的扭矩传递到卷绕轴以使安全带收回。 为了传递扭矩,驱动轮可旋转地安装在轴上,不可旋转地并且同轴地连接到卷绕轴,并且通过刚性旋转连接不可旋转地连接到动力弹簧的外部弹簧端。 联接器的第一有效表面抵抗着恢复力可移动地安装到牢固地连接到刚性旋转连接并可围绕轴旋转的部件。 联轴器的第二有效表面不可旋转地连接到轴。