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US 9,517,792 B2Granted
Clearance compensator of yoke
AssigneeHyundai Mobis Co., Ltd.
InventorTae Yoon Kim
Life of this patent
Estimating the term…
Abstract
A yoke clearance compensator is disclosed. It includes a yoke body installed in a housing of a steering gear box to support a rack bar; an elastic member to press the yoke body toward the rack bar; a press portion contacted with the elastic member to support the elastic member; and a yoke plug portion fixed to the housing to adjust the strength of supporting the elastic member by the press portion.
Claims10
A yoke clearance compensator comprising:
- a yoke body having a cavity and configured to support a rack bar;
- a plate spring comprising a first main surface and a second main surface;
- and
- a pusher assembly comprising a pusher, a yoke plug and a torsion spring placed inside a bore of the yoke plug, wherein the torsion spring is connected to the pusher and configured to cause the pusher to rotate about an axis relative to the yoke plug, wherein the pusher is engaged with the yoke plug such that the pusher moves along the axis relative to the yoke plug as it rotates about the axis, the pusher comprising a convex portion,
- wherein the yoke body, the plate spring and the pusher assembly are arranged in order along the axis such:
- that the plate spring is interposed between the yoke body and the pusher assembly,
- that the cavity of the yoke body, a central portion of the plate spring and the convex portion of the pusher are aligned along the axis,
- that the first main surface of the plate spring faces the yoke body,
- that a perimeter of the plate spring on the first main surface abuts the yoke body,
- that the second main surface of the plate spring contacts the convex portion of the pusher,
- wherein the yoke clearance compensator is configured such that the torsion spring causes the pusher to rotate about the axis relative to the yoke plug and to move toward the yoke body along the axis, which causes the convex portion of the pusher to push the central portion of the plate spring such that the central portion of the plate spring is depressed toward the cavity of the yoke body and the perimeter of the plate spring exerts force to the yoke body along the axis for the yoke body to transmit the force to the rack bar.
8 more elements
Dependencies are inferred from the claim text.