Abstract: A crossmember assembly for a vehicle may include an upper panel; a pair of lower panels assembled at a lower side of both end portions of the upper panel to form a first box, a center lower panel, a middle portion of which is assembled to a lower middle portion of the upper panel, and a front side lower arm mounting panel and a rear side lower arm mounting panel that are disposed at a lower front side and a lower rear side of the crossmember assembly, respectively, and mounted to the both end portions of the upper panel to house a lower arm.

Abstract: An active roll control device utilizes driving torque to move a suspension arm side connection point of a stabilizer link connecting both sides of a stabilizer bar with a suspension arm along a sliding unit to actively control vehicle roll. The sliding unit may include slide rails, a load surface on an upper surface and a lower surface, and a guide surface on an inner side surface, a connector is connected to a pushrod of a drive shaft of the operating source and a lower end portion of the stabilizer link through a double ball joint, a plurality of load rollers rotatably disposed on an upper surface and a lower surface of the connector through a roller pin and contacts the load surface of the sliding rail, and guide rollers rotatably on the connector through a roller pin and contacts the guide surface of the sliding rail.

Abstract: An active roll control system that may be adapted to actively control roll stiffness of a vehicle by adjusting a mounting position of a stabilizer link connecting a suspension arm with a stabilizer bar of the vehicle on the suspension arm according to a driving condition of vehicle may include a driving unit which including a housing connected with a side of the suspension arm, a rail plate disposed within the housing, and a connector movable along the rail plate, and a stabilizer link of which one end may be connected with an end of the stabilizer bar and the other end may be connected with the connector through a first joint.

Abstract: An active roll control system may include a sliding unit which includes a housing disposed on a suspension, a slide rail disposed within the housing along vehicle width direction, and a connector movably disposed on the slide rail, wherein the connector may be pivotally connected with a lower end of the stabilizer link, the connector guided along the vehicle width direction according to vehicle driving condition, and a driving unit connected with the connector so as to drive the connector, wherein the connector may be movable at inward of an imaginary line connecting the first connecting point connected with the knuckle and the second connecting point connected with the outward portion of the sub frame.

Abstract: An active roll control device utilizes a driving torque to move a suspension arm side connection point of a stabilizer link that connects both sides of a stabilizer bar with a suspension arm along a sliding unit such that roll of a vehicle is actively controlled. The sliding unit includes a linear shaft that extends in a vehicle width direction in a housing on the suspension arm, a linear bushing into which the linear shaft is inserted to be slidably moved along the linear shaft in the housing, and a bushing housing that is fixed on an external circumference of the linear bushing, a double ball joint is fixed on an inner side thereof to connect the bushing housing, and the double ball joint is connected to a drive shaft of the drive source through one end of a push rod and a lower end of the stabilizer link.

Abstract: An active roll control device varies a position of a stabilizer link connecting a stabilizer bar with a suspension arm such that torsion rigidity of the stabilizer bar is varied to actively control the roll. A penetrating slot is formed in the suspension arm and may include a sliding unit that includes a rail plate disposed in a housing disposed at a lower side of the penetrating slot along a vehicle width direction and connects a connector that is movably disposed on the rail plate with a lower end of the stabilizer link to guide the stabilizer link along a width direction of the vehicle, and a drive unit having a lead screw as a rotation shaft through a three joint mounting portion that engages a screw connector connected to a hinge portion of the stabilizer link to transfer a driving torque to the stabilizer link.

Abstract: An active roll control system (ARCS) can actively control roll of a stabilizer bar connected to a pair of upper arms mounted respectively at both sides of a vehicle body through stabilizer links. The system may include a rail plate mounted in a space formed by bending a middle portion of the suspension arm, a connector having a screw hole and a connecting end that is connected to the stabilizer link, upper and lower portions of the connector being movable along the rail plate, a drive motor coupled to the suspension arm and provided with a screw shaft, wherein the connector is movable along the rail plate, and a cover covering the space in a state of being coupled with the rail plate and having a slot formed at a lower surface thereof, wherein the stabilizer link being inserted in and movable along the slot.

Abstract: An active roll control system (ARCS) can actively control roll of a stabilizer bar connected to a pair of upper arms mounted respectively at both sides of a vehicle body through stabilizer links. The system may include a rail plate mounted in a space formed by bending a middle portion of the suspension arm, a connector having a screw hole and a connecting end that is connected to the stabilizer link, upper and lower portions of the connector being movable along the rail plate, a drive motor coupled to the suspension arm and provided with a screw shaft, wherein the connector is movable along the rail plate, and a cover covering the space in a state of being coupled with the rail plate and having a slot formed at a lower surface thereof, wherein the stabilizer link being inserted in and movable along the slot.

Abstract: An active roll control device utilizes driving torque to move a suspension arm side connection point of a stabilizer link connecting both sides of a stabilizer bar with a suspension arm along a sliding unit to actively control vehicle roll. The sliding unit may include slide rails, a load surface on an upper surface and a lower surface, and a guide surface on an inner side surface, a connector is connected to a pushrod of a drive shaft of the operating source and a lower end portion of the stabilizer link through a double ball joint, a plurality of load rollers rotatably disposed on an upper surface and a lower surface of the connector through a roller pin and contacts the load surface of the sliding rail, and guide rollers rotatably on the connector through a roller pin and contacts the guide surface of the sliding rail.

Abstract: An active roll control device utilizes a driving torque to move a suspension arm side connection point of a stabilizer link that connects both sides of a stabilizer bar with a suspension arm along a sliding unit such that roll of a vehicle is actively controlled. The sliding unit includes a linear shaft that extends in a vehicle width direction in a housing on the suspension arm, a linear bushing into which the linear shaft is inserted to be slidably moved along the linear shaft in the housing, and a bushing housing that is fixed on an external circumference of the linear bushing, a double ball joint is fixed on an inner side thereof to connect the bushing housing, and the double ball joint is connected to a drive shaft of the drive source through one end of a push rod and a lower end of the stabilizer link.

Abstract: An active roll control system that may be adapted to actively control roll stiffness of a vehicle by adjusting a mounting position of a stabilizer link connecting a suspension arm with a stabilizer bar of the vehicle on the suspension arm according to a driving condition of vehicle may include a driving unit which including a housing connected with a side of the suspension arm, a rail plate disposed within the housing, and a connector movable along the rail plate, and a stabilizer link of which one end may be connected with an end of the stabilizer bar and the other end may be connected with the connector through a first joint.

Abstract: An active roll control device varies a position of a stabilizer link connecting a stabilizer bar with a suspension arm such that torsion rigidity of the stabilizer bar is varied to actively control the roll. A penetrating slot is formed in the suspension arm and may include a sliding unit that includes a rail plate disposed in a housing disposed at a lower side of the penetrating slot along a vehicle width direction and connects a connector that is movably disposed on the rail plate with a lower end of the stabilizer link to guide the stabilizer link along a width direction of the vehicle, and a drive unit having a lead screw as a rotation shaft through a three joint mounting portion that engages a screw connector connected to a hinge portion of the stabilizer link to transfer a driving torque to the stabilizer link.

Abstract: A crossmember assembly for a vehicle may include an upper panel; a pair of lower panels assembled at a lower side of both end portions of the upper panel to form a first box, a center lower panel, a middle portion of which is assembled to a lower middle portion of the upper panel, and a front side lower arm mounting panel and a rear side lower arm mounting panel that are disposed at a lower front side and a lower rear side of the crossmember assembly, respectively, and mounted to the both end portions of the upper panel to house a lower arm.

Abstract: An active geometry control suspension system may include an active roll control unit having a guide rail formed along a predetermined distance in a front-rear direction from a rail seat inserted down from above a lower arm, sliders slidably fitting in the guide rail, a stabilizer link with one end pivotally coupled to the sliders, a pushrod with one end pivotally connected to the sliders, and an actuator having an operation bar, one end of which may be pivotally connected to the other end of the pushrod, the operating bar operating forward or backward, wherein the one end of the stabilizer link and the one end of the pushrod may be connected to the sliders through a double ball joint, and the other end of the pushrod and the one end of the operation bar may be connected through a ball joint.

Abstract: A suspension arm may include first and second metal housings, a metal connecting portion including first and second panels, wherein the metal connecting portion connects the first and second metal housings at distal ends thereof respectively, and wherein a burred first panel connecting portion and a burred second panel connecting portion are formed respectively to the first and second panels, and a reinforcement member wrapping the first and second metal housings and the metal connecting portion, wherein the first panel and the second panel are connected by inserting the burred second panel connecting portion into the burred first panel connecting portion.

Abstract: A suspension arm may include a metal ball housing, a metal bushing housing, a metal connecting portion including a ball housing annulus at an end portion thereof, wherein the metal ball housing is inserted and mounted in the ball housing annulus, and wherein the other end portion of the metal connecting portion is connected to the metal bushing housing, and a reinforcement member wrapping the metal ball housing, the metal bushing housing and the metal connecting portion.

Abstract: A suspension arm may include a metal portion including a hemispherical metal ball housing, a metal bushing housing, and a metal connecting portion, one end of the metal connecting portion being connected to the metal ball housing and the other end of the metal connecting portion being connected to the metal bushing housing, a bearing, made of synthetic resin material, disposed in and coupled to the metal ball housing, a ball stud, one end of which is disposed in and coupled to the bearing, and a reinforcement member, made of synthetic resin material, wrapping the metal portion and connecting the bearing to the metal ball housing.

Abstract: A suspension arm includes a metal ball housing, a metal bushing housing, a metal connecting portion connecting the metal ball housing and the metal bushing housing and a reinforcement member made of synthetic resin material wrapping the metal ball housing, the metal bushing housing and the metal connecting portion.

Abstract: A suspension arm may include first and second metal housings, a metal connecting portion including first and second panels, wherein the metal connecting portion connects the first and second metal housings at distal ends thereof respectively, and wherein a burred first panel connecting portion and a burred second panel connecting portion are formed respectively to the first and second panels, and a reinforcement member wrapping the first and second metal housings and the metal connecting portion, wherein the first panel and the second panel are connected by inserting the burred second panel connecting portion into the burred first panel connecting portion.

Abstract: A suspension arm may include a metal portion including a hemispherical metal ball housing, a metal bushing housing, and a metal connecting portion, one end of the metal connecting portion being connected to the metal ball housing and the other end of the metal connecting portion being connected to the metal bushing housing, a bearing, made of synthetic resin material, disposed in and coupled to the metal ball housing, a ball stud, one end of which is disposed in and coupled to the bearing, and a reinforcement member, made of synthetic resin material, wrapping the metal portion and connecting the bearing to the metal ball housing.