| 摘要 |
A pump for the transporting of fluids and/or of mixtures of fluids includes a housing ( 1 ) and at least one restrictor gap seal which is provided in the housing ( 1 ) to reduce the pressure in a restrictor gap along a rotatable part ( 2 ) of the pump, wherein the restrictor gap seal is formed as a brush seal arrangement ( 8 ). The brush seal arrangement ( 8 ) contains one or more individual brush seals ( 8 ') which include as sealing members a plurality of sealingly arranged fibers, bristles and/or wires ( 8 a) which are distributed and fastened in ring form and whose free ends extend towards the surface to be sealed.
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