Stator for eccentric spiral pump
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United States of America Patent
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-
Sep 8, 1992
Grant Date -
N/A
app pub date -
Feb 27, 1991
filing date -
Mar 1, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stator for an eccentric spiral pump has a metallic casing, and an insert located inside the metallic casing. The insert is formed as a coating of a rubber-elastic material with a uniform layer thickness and has inner surface with a thread-like profile.
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Cited Art Landscape
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