Eccentric Screw Pump Having A Stator Linking Which is Simpler to Produce
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United States of America Patent
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Issued Date -
Oct 24, 2024
app pub date -
Nov 18, 2022
filing date -
Nov 18, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to an eccentric screw pump, including a rotor, which forms a conveying screw, and a stator, which forms a screw flight and in which the rotor rotates during conveying operation, wherein: the stator includes a stator housing, in which a stator lining is disposed, the stator lining reproducing the screw flight; the stator lining is a sleeve which is supported, at its outer periphery, on the stator housing by means of a support structure which forms cavities; the support structure is designed and dimensioned, in accordance with the location of its connection to the sleeve, in such a way that the supporting effect provided by the support structure is matched to the local needs of the sleeve.
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