Patent classifications
F16C7/026
CONNECTING ROD HAVING CURVED SLATS
A connecting rod includes two elastically flexible slats which are curved and arranged symmetrically relative to a longitudinal axis of the connecting rod. The slats have end zones running parallel to the axis, as well as transverse spacers placed between the slats and fasteners for securing the slats to each other and to the transverse spacers. The fasteners include adapters for adjusting the curve of the slats with a view to varying the axial length of the connecting rod.
Composite beam joint with wedge-shaped inner and outer locking features
Disclosed is a composite beam structure having: an end piece, an end piece outer periphery surface, and an end piece mating end defining an end piece axial boundary, the end piece includes wedge-shaped inner locking features that are formed to project outwardly from the end piece outer periphery surface at the end piece mating end and are spaced apart from one another in the hoop direction; and a composite tube configured to surround at least a portion of the end piece mating end to form a beam joint, wedge-shaped imprints are formed through the composite tube, corresponding to the wedge-shaped inner locking features, the wedge-shaped imprints define respective composite tube wedge-shaped depression surfaces about a composite tube inner periphery and composite tube wedge-shaped boss surfaces about a composite tube outer periphery, and the wedge-shaped inner locking features of the end piece are covered by the composite tube wedge-shaped depression surfaces.
Supporting structure for force transmission member, aircraft reaction link, flight control surface driving unit, method of mounting force transmission member, and method of manufacturing aircraft reaction link
One object is to provide a supporting structure for a force transmission member, an aircraft reaction link, a flight control surface driving unit, a method of mounting a force transmission member, and a method of manufacturing aircraft reaction link that enable weight reduction while ensuring necessary strength. In accordance with one aspect, the reaction link includes a bush and a link body formed of a fiber-reinforced plastic and supporting the bush. The link body includes a supporting portion supporting the bush, and the fibers included in the supporting portion are continuous.
Composite structural component with tension/compression mechanical joint
A composite structural component includes an elongate member made of a polymer matrix composite material. The elongate member generally extending along an axis of the composite structural component from an end portion thereof. The component also includes an end fitting forming a mechanical joint with the end portion. The elongate member includes a first member extending from the end portion along the axis of the composite structural component and a second member extending from the end portion along the axis of the composite structural component. The end fitting is constrained in the end portion by the first and second members such that the first member is preloaded with a compressive stress in the axial direction and the second member is preloaded with a tensile stress in the axial direction.
Load Introduction Element For A Chassis Component, Method For Producing A Load Introduction Element, And Chassis Component
A load introduction element (3) for a chassis component (1) of a chassis, having a receiving opening (5) for receiving a joint arrangement (6) and a spline (8) with teeth (9A, 9B) extending substantially axially parallel to the longitudinal axis of the load introduction element (3), The load introduction element (3) is made from a fiber-reinforced plastic semifinished product, and has flat blanks (13, 14, 15) of the plastic semifinished product which are arranged one above the other in layers in an assembly direction (AR) and form a base body (11) of the load introduction element (3), wherein the blanks (13, 14, 15) of the base body (11) have at least two different geometries with different preferential fiber directions (20, 21).
Tubular composite strut having internal stiffening and method for making the same
A system and method for forming a strut. A strut comprises a laminated composite tube having a substantially hollow interior and a pair of longitudinal stiffeners attached to opposite sides of the laminated composite tube.
DRIVE LINK
A link includes an outer composite portion substantially encircling at least two bearing pockets and a central substantially incompressible portion disposed between the at least two bearing pockets.
HYBRID METALLIC/COMPOSITE AXIAL TENSION/COMPRESSION LOBE JOINT
A composite tube joint may comprise an end of a composite tube, an attachment feature comprising a first portion disposed within the end and a second portion extending from the end, wherein the first portion comprises a protuberant surface, and the protuberant surface mitigates movement of the attachment feature relative to the composite tube.
FITTING COLLAR AND TUBE-FITTING ASSEMBLIES INCORPORATING FITTING COLLARS
A method for coupling a fitting to a tubing end includes pressing a collar over the outer surface of the tubing until the strain on the collar in the hoop direction is at a predetermined level, or pressing a collar with a predetermined axial load.
DESIGNS AND METHODS OF MAKING OF JOINTS FOR COMPOSITE COMPONENTS UNDER DOMINANT BENDING LOAD
A composite tube joint may comprise an end of a composite tube, an inner member disposed within the end, wherein an outer surface of the inner member has a complementary shape to an inner surface of the end, an outer member concentrically surrounding the end of the composite tube, and an undulated surface configured to mitigate movement of the end of the composite tube relative to at least one of the inner member and the outer member.