Roll control actuator with rotary mechanism
    3.
    发明申请
    Roll control actuator with rotary mechanism 有权
    滚动控制执行器带旋转机构

    公开(公告)号:US20070075515A1

    公开(公告)日:2007-04-05

    申请号:US11242983

    申请日:2005-10-04

    Abstract: A roll control actuator for a stabilizer bar includes an outer housing that is fixed to a first bar portion and a paddle member that is fixed to a second bar portion. The roll control actuator includes multiple fluid chambers with different fluid volumes. A control is used to selectively adjust roll stiffness of the stabilizer bar and includes a control valve in fluid communication with an accumulator. The first and second stabilizer bars can rotate relative to each other when the control valve is open to decrease roll stiffness and provide good ride quality. When the control valve is open, fluid flows freely between the fluid chambers. The first and second bar portions are hydraulically locked together when the control valve is closed to increase roll stiffness during cornering maneuvers. When the control valve is closed, the accumulator is isolated from the roll control actuator and fluid flow through the fluid chambers cannot occur due to differing fluid volumes.

    Abstract translation: 用于稳定杆的滚动控制致动器包括固定到第一杆部分的外壳体和固定到第二杆部分的桨构件。 辊控制致动器包括具有不同流体体积的多个流体室。 控制器用于选择性地调节稳定杆的侧倾刚度,并且包括与蓄能器流体连通的控制阀。 当控制阀打开时,第一和第二稳定杆可以相对于彼此旋转以降低侧倾刚度并提供良好的行驶质量。 当控制阀打开时,流体在流体室之间自由流动。 当控制阀关闭时,第一和第二杆部分被液压地锁定在一起,以增加转弯机动期间的侧倾刚度。 当控制阀关闭时,蓄能器与辊控制致动器隔离,并且由于不同的流体体积而不能发生通过流体室的流体流动。

    Roll control actuator with piston assembly

    公开(公告)号:US20060290079A1

    公开(公告)日:2006-12-28

    申请号:US11169057

    申请日:2005-06-28

    Applicant: Eric Smay

    Inventor: Eric Smay

    CPC classification number: B60G21/0558 B60G2202/41 B60G2204/82 B60G2204/8302

    Abstract: A roll control actuator for a stabilizer bar includes an outer housing that is fixed to a first bar portion and a shaft that is fixed to a second bar portion. The shaft is helically connected to a piston that is received within an interior chamber formed inside the outer housing. The piston separates the interior chamber into first and second fluid chambers. An anti-rotation mechanism is fixed to the outer housing and cooperates with the piston to restrict the piston to axial movement relative to the outer housing. The first and second fluid chambers are selectively pressurized to control roll stiffness by moving the piston within the outer housing.

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