Pump
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United States of America Patent
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Apr 21, 2009
Grant Date -
Jul 28, 2005
app pub date -
Dec 20, 2002
filing date -
Dec 27, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pump, particularly a vane pump or roller cell pump, whereby the vane pump or roller cell pump is provided with a two-stroke contour ring, with a rotor, inside of which vanes or rollers are mounted in a manner that enables them to be radially displaced, with at least one side side plate, which seals the rotating group, with a casing and with a casing cover, whereby the rotor is driven by a shaft and the shaft is mounted inside the casing and, optionally, inside the cover.
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