The invention relates to a component for absorbing and/or transmitting mechanical forces and/or moments, comprising at least one dimensionally stable component element (12, 12′, 12″, 2′″, 12″″), which has at least one hollow-profiled section (14), and at least one hollow-profiled component element (
The invention relates to a component for absorbing and/or transmitting mechanical forces and/or moments, comprising at least one dimensionally stable component element (12, 12′, 12″, 2′″, 12″″), which has at least one hollow-profiled section (14), and at least one hollow-profiled component element (16) consisting of fiber-reinforced plastic, which can be partially received by the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″), and can be arranged in a form-fitting manner in the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) by means of raised portions (32, 32′) which extend radially inwards and/or depressions (38, 38′), recesses or holes which extend radially outwards, wherein the inner circumference (24) of the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the outer circumference (26) of the hollow-profiled component element (16) consisting of fiber-reinforced plastic correspond to each other or at least substantially correspond to each other. The invention further relates to a method for the production thereof and the use thereof.
대표청구항▼
1. A component for transmission and absorption of mechanical forces and moments, the component comprising: at least one dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) having at least one hollow-profiled section (14) extending along a longitudinal axis of the dimensionally stable c
1. A component for transmission and absorption of mechanical forces and moments, the component comprising: at least one dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) having at least one hollow-profiled section (14) extending along a longitudinal axis of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″), andat least one hollow-profiled component element (16) consisting of fibre-reinforced plastic extending along a longitudinal axis of the hollow-profiled component element (16),wherein the hollow-profiled component element (16) is partially received by the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″),wherein at least one of the hollow-profiled component element (16) and the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) comprises one or more raised portions (32, 32′) which extend radially inwards toward the longitudinal axes of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16), depressions (38, 38′) which extend radially outwards from the longitudinal axes of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16), recesses or holes, so that the hollow-profiled component element (16) is received in a form-fitting manner in the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″),wherein an inner circumference (24) of the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) at least substantially corresponds to an outer circumference (26) of the hollow-profiled component element (16) consisting of fibre-reinforced plastic,wherein the inner circumference (24) of the hollow-profiled section (14) of the dimensionally stable component element (12) and the outer circumference (26) of the hollow-profiled component element (16) have substantially the same length (34, 36),wherein each of the one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are separated from each other in the circumferential direction along the hollow-profiled section (14) of the dimensionally stable component element (12) and the hollow-profiled component element (16). 2. The component according to claim 1, wherein one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are arranged across the inner circumference (24) of the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) at an equal distance to each other. 3. The component according to claim 1, wherein the one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are designed in an oblong, elongated, bead-like, finger-shaped, wedge-shaped, angled, circular, ellipsoid, elliptic, oval, triangular, quadrangular, square, rectangular, multangular, trapezoid, parallelogram-shaped, polygonal shape, or as a combination thereof. 4. The component according to claim 1, wherein the one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are arranged axially or at an angle (±α) to the longitudinal axes (22) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16). 5. The component according to claim 1, wherein the one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are arranged in an offset position to each other across the inner circumference (24) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) axially to the longitudinal axes (22) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16). 6. The component according to claim 1, wherein the one or more raised portions (32, 32′), depressions (38, 38′), recesses, and holes are designed with continuous transitions toward an area adjacent to at least one of the raised portions (32, 32′), depressions (38, 38′), recesses, and holes. 7. The component according to claim 1, wherein at least a part of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) including an area of the hollow-profiled section (14) and the hollow-profiled component element (16) have an outer circumference (26) with the same shape and dimension. 8. The component according to claim 1, wherein at least one of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16) is designed in at least one of a lightweight and corrosion-resistant way. 9. The component according to claim 1, wherein the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) is made by one or more of: a metal, steel, stainless steel, aluminum, or titanium, or an alloy of the above,a plastic, polyimide (PI), polyoximethylene (POM) or polytetrafluorethylene (PTFE),with or without aluminum oxide, aluminum nitride, aramid, basalt, boron nitride, glass, graphite, carbon, nylon, polyethylene, polyester, silicon carbide, silicon nitride and/or ceramic fibre reinforcement,or a combination thereof. 10. The component according to claim 1, wherein the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) can be produced by milling, turning, grinding, casting or fine casting, drawing or deep drawing, welding, or a combination thereof. 11. The component according to claim 1, wherein the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) is designed as a connecting or linking element (30), fitting, flange, insert coupling to join the at least one hollow-profiled component element (16) consisting of fibre-reinforced plastic, node element (40, 40′) for a framework or framework structure or connector body with or without an articulated joint lug or articulated joint head. 12. The component according to claim 1, wherein the hollow-profiled component element (16) consisting of fibre-reinforced plastic is reinforced with aluminum oxide, aluminum nitride, aramid, basalt, boron nitride, glass, graphite, carbon, nylon, polyethylene, polyester, silicon carbide, silicon nitride, ceramic fibres or a combination thereof or is formed of fibre composite material. 13. The component according to claim 1, wherein the hollow-profiled component element (16) consisting of fibre-reinforced plastic can be produced using a prepreg method, wet impregnation method, resin transfer moulding (RTM) method or a combination thereof. 14. The component according to claim 1, wherein the hollow-profiled component element (16) consisting of fibre-reinforced plastic is designed in its cross-section with a circular, ellipsoid, elliptic, oval, triangular, quadrangular, square, rectangular, multangular, trapezoid, parallelogram-shaped, polygonal shape or any combination thereof. 15. The component according to claim 1, wherein at least one of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16) consisting of fibre-reinforced plastic are formed at least partly in an oblong, elongated, curved, wave-shaped, snake-shaped, angled, circular, semicircular, ellipsoid, semi-ellipsoid, or any combination thereof. 16. The component according to claim 1, wherein the at least one dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the at least one hollow-profiled component element (16) are arranged to form a framework. 17. The component according to claim 1 further comprising a connector element (30) at an end of the at least one dimensionally stable component element (12, 12′, 12″, 12′″, 12″″), wherein the connector element (30) is selected from a group consisting of articulated joint lugs, articulated joint heads and force flow or transmission elements. 18. The component according to claim 1, wherein the inner circumference (24) of the hollow-profiled section (14) of the dimensionally stable component element (12) and the outer circumference (26) of the hollow-profiled component element (16) when producing a development view of each cross-section through the hollow-profiled section (14) of the dimensionally stable component element (12, 12′, 12″, 12′″, 12″″) and the hollow-profiled component element (16) perpendicular to their longitudinal axis (22) have the same or substantially same length (34, 36).
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이 특허에 인용된 특허 (4)
Stephan Walter A. (Braunau ATX) Knauseder Josef (Aurolzmnster ATX), Hollow tubular members and a method of making such members.
Nelson Ronald H. (Salt Lake City UT) Milovich Dimitrije (Salt Lake City UT) Wilcox Weston M. (Sun Prairie WI) Read Robert F. (Edgerton WI), Method making a composite bicycle frame using composite lugs.
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