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US 8,474,764 B2Granted
Lightweight three-dimensional wire structure and method for the production thereof
OwnerStephan Kieselstein, Thomas Weinrichinventors
Life of this patent
Estimating the term…
Abstract
A lightweight three-dimensional wire structure which includes a plurality of wires that are connected to each other and intersect in the three-dimensional space to form a plurality of cells. In addition, a method for producing the three-dimensional wire structure.
Claims12
A lightweight three-dimensional wire structure, having multiple wires which are connected to each other and cross over in three-dimensional space for defining a plurality of cells, the wire structure comprising:
- helically wound wires;
- multiple helical first wires having first wire axes, said first wires being disposed in a plane with said first wire axes parallel to one another, said first wires crossing over at intersection points for defining a first wire mesh being connected in an x and y direction, two adjacent said first wires being connected by one intersection point per winding;
- multiple helical second wires, having second wire axes, said second wire axes being parallel to one another and disposed transversely in relation to said first wire axes, said second wires defining a second wire mesh within said plane, said second wires intersecting with one another and with said first wires of the first wire mesh at said intersection points;
- multiple helical third wires having third wire axes, said third wire axes being parallel to one another, said third wires being displaced in a z direction in relation to said plane, said third wires crossing over one another and said third wires crossing over said first and second wires such that that each second one of the second wires is crossed over;
- and
- multiple helical fourth wires having fourth wire axes, said fourth wire axes being parallel to one another and being provided transversely to said third wire axes, said fourth wires defining a second wire mesh within a second plane, said fourth wires intersecting with one another at said intersection points and said fourth wires intersecting with said intersection points.
3 more elements
A method for the production of a lightweight three-dimensional wire structure, comprising:
- twisting helically wound first wires having axes extending parallel to one another, by twisting the first wires into one another in an x direction such that two adjacent wires are connected via an intersection point per winding for defining a first plane;
- transversely in relation to the axes of the first wires, twisting multiple helical second wires, having second axes extending parallel to one another, by twisting into a first wire mesh of the first wires twisting multiple helical third wires, displaced in a z direction in relation to the plane and having third axes extending parallel to to one another, the third wires crossing over one another and also crossing over the second wires for defining a second plane, the third wires being twisted such that each second one of the second wires is crossed over and, at the same time, a first second plane wire mesh is formed within the second plane;
- twisting multiple helical fourth wires having fourth axes extending parallel to one another, the fourth wires defining a second wire mesh within the second plane, the fourth wires intersecting with one another at the intersection points and the fourth wires intersecting with the intersection points.
Dependencies are inferred from the claim text.