Wrap
AssigneeSAF-HOLLAND GmbH
InventorsRolf Spielmann, Roger Jansen, III
Life of this patent
Estimating the term…
Abstract
A wrap for attaching a trailing arm to an axle tube, having a substantially tubular cross-section that extends along a longitudinal axis, an outer contour and an inner contour, having an internal diameter, the wrap having a compensation portion extending substantially along a longitudinal axis, and configured to modify the internal diameter , wherein the compensation portion includes at least one of an inner gap having a gap width and arranged at the inner contour and an outer gap having a gap width and arranged at the outer contour configured to modify the internal diameter, the gaps extending substantially along the circumferential direction of the wrap, and wherein the internal diameter may be modified by modifying the gap widths.
Claims21
1-14. (canceled)
A wrap for attaching a trailing arm to an axle tube, having a substantially tubular cross-section that extends along a longitudinal axis, an outer contour and an inner contour;
- wherein the inner contour has an internal diameter;
- wherein the wrap has at least one compensation portion, which extends substantially along the longitudinal axis;
- wherein the at least one compensation portion is configured to modify the internal diameter;
- wherein the compensation portion includes at least one of an inner gap having a gap width and arranged at the inner contour and an outer gap having a gap width and arranged at the outer contour configured to modify the internal diameter;
- wherein at least one of the inner gap and the outer gap extends substantially along the circumferential direction of the wrap;
- and
- wherein the internal diameter may be modified by modifying at least one of the gap width of the inner gap and the gap width of the outer gap.
A method of manufacturing a compound of trailing arm and axle tube, comprising:
- providing a wrap;
- providing an axle tube;
- providing a trailing arm;
- sliding the wrap onto the axle tube and positioning the wrap along a longitudinal direction of the axle tube;
- actuating at least one compensation portion of the wrap by an adjustment force which is directed substantially along a circumferential direction of the wrap, thus adjusting an internal diameter of the wrap to an outer diameter of the axle tube;
- welding the wrap along the at least one compensation portion;
- and
- welding the wrap to the axle tube.
A method of manufacturing a compound of trailing arm and axle tube, comprising:
- providing a wrap;
- providing an axle tube;
- providing a trailing arm;
- actuating at least one compensation portion of the wrap by positioning the wrap on the axle tube;
- welding the wrap along the at least one compensation portion;
- and
- welding the wrap to the axle tube.
A trailing arm for a vehicle axle, comprising:
- an accommodation for an axle tube, wherein the accommodation has an internal diameter, and wherein the accommodation has at least one compensation portion;
- wherein the at least one compensation portion is configured to modify the internal diameter;
- wherein the compensation portion includes at least one of an inner gap having a gap width and arranged at the inner contour and an outer gap having a gap width and arranged at the outer contour is configured to modify the internal diameter;
- wherein at least one of the inner gap and the outer gap extend substantially along the circumferential direction of the wrap;
- and
- wherein the internal diameter may be modified by modifying at least one of the gap width of the inner gap and the gap width of the outer gap.
Dependencies are inferred from the claim text.