Abstract: The invention relates to a component connection comprising at least two CFC components that are interconnected by means of a force-fitting or form-fitting connection, the component connection being secured by means of a discrete material-bonded connection (68) in a connecting zone (69) formed between the components.

Abstract: The invention relates to a component connection comprising at least two CFC components that are interconnected in a force-fitting manner by means of a connecting system exclusively having connecting elements consisting of CFC or graphite, the component connection having a spring element (42) consisting of a CFC material.

Abstract: The invention relates to a circulation device (20) for circulating an ambient atmosphere and to a method for producing a circulation device, the circulation device having a shaft (21), a blade carrier (22) connected to the shaft and a plurality of blades (23) arranged on the blade carrier, both the blade carrier and the blades being realized as CFC components and being interconnected in a force-fitting manner by means of a connecting system exclusively having connecting elements consisting of CFC or graphite and the connecting system having a spring element to consisting of a CFC material.

Abstract: The invention relates to a process for producing a resistance heating element and also to a resistance heating element (10), wherein the resistance heating element has a tubular shape, wherein the resistance heating element is made in one piece, wherein the resistance heating element is produced from silicon carbide, the process comprising the process steps: formation of a shaped body in one piece from fibers of a fiber material, wherein the fibers have an unstructured fiber orientation, impregnation of the shaped body with a matrix material, curing of the matrix material, pyrolysis of the materials of the shaped body, siliconization of the shaped body, wherein the shaped body is converted into the resistance heating element.

Abstract: The invention relates to a method for producing a resistance heating element and also to a resistance heating element (10), wherein the resistance heating element has a tubular shape, wherein the resistance heating element is formed in one piece, wherein the resistance heating element is produced from silicon carbide, the method comprising at least the following method steps: forming a one-piece molded body from a powder of a sintering material, wherein the powder is pressed, annealing the pressed molded body, pyrolyzing the material of the molded body, and sintering the molded body, wherein the molded body is formed into the resistance heating element.