Ledjeff, K.K.LedjeffNolte, R.R.Nolte2022-03-082022-03-081997https://publica.fraunhofer.de/handle/publica/303686The invention relates to a fuel cell comprising components such as current diverters, solid polymer electrolytes in the form of diaphragms, gas distribution rings and power distributors as components, whereby all components are manufactured from a parent thermoplastic polymer dissolved in a solvent and that the parent polymer is modified for each of the components such that the current diverters (1) are electrically conductive, the diaphragms (4) are ion-conductive, the current distributors (3) are permeable to gas and electrically conductive and the gas distribution rings (2) are made of non-modifyable and/or electrically conductive parent polymer and that the components are joined without seals by means of a composite process.de608621697patent1993-4314745