F16C7/026

CHASSIS LINK FOR A MOTOR VEHICLE
20210206219 · 2021-07-08 ·

A component part for a motor vehicle having a hollow profile portion of a fiber-reinforced plastic and a load introduction element of a metal material. The hollow profile portion and the load introduction element are connected in a common connection portion via a nondetachable, glued plug-in connection in which an end portion of the load introduction element and an end portion of the hollow profile portion engage in one another by positive engagement. The end portion of the load introduction element has a spline with teeth extending in longitudinal direction of the common connection portion so that the stiffness of the end portion of the load introduction element reduced in longitudinal direction of the common connection portion.

HYBRID METALLIC/COMPOSITE TUBE DESIGN TO TRANSFER BENDING, AXIAL, AND FLEXURAL SHEAR
20210025526 · 2021-01-28 · ·

A tube arrangement includes a composite tube defining a centerline axis, wherein the composite tube comprises a proximal surface and a distal surface, and an end fitting comprising a first end disposed within the composite tube and a second end extending from the composite tube, wherein an outer surface of the end fitting defines a flared portion defining a terminus of the first end, a lobe portion disposed axially from the flared portion, and a terminating portion disposed axially from the lobe portion, the proximal surface conforms to a geometry of the outer surface of the end fitting, the lobe portion and the flared portion mechanically lock the end fitting to the composite tube to mitigate movement of the end fitting relative to the composite tube.

Hybrid metallic/composite arrangement for torque, bending, shear, and axial loading
10875265 · 2020-12-29 · ·

A hybrid metallic/composite structural component may comprise a metallic inner tube, a first lobe extending from the metallic inner tube, and a composite outer tube surrounding the metallic inner tube and the lobe, wherein a first end of the metallic inner tube extends from the composite outer tube and a second end of the metallic inner tube extends from the composite outer tube.

Rod End Made of Thermoplastic Fiber-Reinforced Plastic
20200400190 · 2020-12-24 ·

The present invention achieves a high mechanical load capacity of a rod end by means of a component loop that passes around a bearing, where the component may be made of continuous-fiber reinforced composite material with thermoplastic matrix and where the continuous-fiber reinforced composite material with thermoplastic matrix may extend into a threaded stem of the rod end, and the component made of continuous-fiber reinforced composite material with thermoplastic matrix may be enclosed by short-fiber reinforced, long-fiber reinforced, or unreinforced thermoplastic. The threaded stem can be implemented with an external or an internal thread.

HYBRID METALLIC/COMPOSITE JOINT WITH ENHANCED STRENGTH

A metallic/composite joint includes a composite member and an insert located at least partially within the composite member. The composite member comprises a cylinder having an angled end extending along a centerline axis, an inner surface of the angled end oriented at a first angle relative to the centerline axis. The insert is located at least partially within the angled end and having an outer surface oriented at a second angle relative to the centerline axis. The first and second angles are oriented to reduce maximum shear stress in the composite member when the insert and composite member are in an installed position.

COMPOSITE LUG WITH ENHANCED PERFORMANCE
20200340528 · 2020-10-29 ·

A composite part is provided and includes a component, a first set of first composite plies with finite lengths and a second set of second composite plies with finite lengths. A respective end of each of the first composite plies is wrapped around the component in a clockwise wrapping direction and includes first fibers. A respective end of each of the second composite plies is wrapped around the component in a counter-clockwise wrapping direction and includes second fibers.

HYBRID METALLIC/COMPOSITE JOINT WITH SEPARATE INTERNAL BEARING
20200325932 · 2020-10-15 · ·

A metallic-composite joint fitting is provided. The fitting may comprise a frustoconical internal bearing having a bore, a conical sleeve configured to be disposed about the frustoconical internal bearing, a composite structure configured to couple between the frustoconical internal bearing and the conical sleeve, a metallic end fitting configured to be disposed within the bore and couple to the frustoconical internal bearing, and an external nut configured to couple to the metallic end fitting and the conical sleeve, wherein at least one of the frustoconical internal bearing or the conical sleeve comprises a flanged portion mutually configured to couple the conical sleeve to the frustoconical internal bearing via a locking ring.

HYBRID METALLIC/COMPOSITE JOINT WITH INTEGRAL BEARING

A metallic-composite joint fitting is provided. The fitting may comprise a composite structure, an integral bearing comprising a first frustoconical portion and a second frustoconical portion each having a complimentary shape to the composite structure, a sleeve comprising a third frustoconical portion coupled to a cylindrical bearing surface of the integral bearing, and a metallic end fitting coupled to the third frustoconical portion, wherein the metallic end fitting comprises a bearing portion contacted with the cylindrical bearing surface.

Composite connecting rods

A connecting rod includes a shank extending along a shank axis and a first end portion coupled to the shank. The first end portion has an annular shape. The connecting rod also includes a second end portion coupled to the shank. The second end portion has an annular shape. Each of the shank, the first end portion, and the second end portions includes a fiber-reinforced composite. The fiber-reinforced composite includes a matrix and a plurality of fibers embedded in the matrix. At least one of the shank fibers is elongated along the shank axis.

Hybrid metallic/composite joint with enhanced strength

A metallic/composite joint may comprise a composite member extending along a centerline axis and a metallic member. The composite member may comprise a cylinder having a flared end. An outer surface of the flared end may be oriented at a first angle relative to the centerline axis. An inner surface of the metallic member may be oriented at a second angle relative to the centerline axis. The inner surface of the metallic member and the outer surface of the composite member may be separated by a first gap at a first location and may be separated by a second gap at a second location. In various embodiments, the composite member may comprise a cylinder having an angled end, an inner surface of the angled end oriented at the first angle and an insert having an outer surface oriented at the second angle.