3-DIMENSIONAL PUMP ROTOR PROFILE
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Aug 27, 2024
filing date -
Aug 27, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A fluid displacement pump having an inner body and an outer body. The inner body includes a first inner lobe profile having a first number of lobes with a first axial extent and a first radial extent; and a second inner lobe profile having the first number of lobes with a second axial extent and a second radial extent. The outer body includes a first outer lobe provide and a second outer lobe profile. The first outer lobe profile has a second number of lobes configured to engage with the first inner lobe profile. The second outer lobe profile has the second number of lobes configured to engage with the second inner lobe profile, where the second outer lobe profile is axially coextensive with the second inner lobe profile.
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