The seal of the end of the positive-displacement machine has a scroll type fluid, and set at the end seal involute and in

摘要

The invention relates to an assembly is subject to involute and seal of the end intended to a positive-displacement machine has a scroll type fluid. / p & & p & the seal of the end 11 comprises a plurality of thin strips 20 and intercalated with the other, present of the notches 21 of rectangular shape, formed in their edges superiors, and of the notches in the form of a "v" formed in their edges lower. These notches form a surface a labyrinth effectively opposing the leakage of fluid along the strips 20. p / p field of application: machines volumetric a volute, used as compressors, regulators, pumps a liquid, etc..