Positive Displacement Pump With Shaft-Mounted Sleeve
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Jan 30, 2020
app pub date -
Jul 25, 2018
filing date -
Jul 25, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary positive displacement pump comprising a pair of forwardly-positioned sealing arrangements and a pair of forwardly-positioned sleeves are received within a cavity providing for easy maintenance of the pump when the seals need to serviced. Each of the sealing arrangement includes a dynamic seal and a static seal. The dynamic seal is positioned forward of the static seal and abuts a corresponding sleeve and hub.
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