VACUUM PUMP
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United States of America Patent
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N/A
Issued Date -
Jun 7, 2012
app pub date -
Jul 14, 2010
filing date -
Aug 10, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a vacuum pump having a cup-shaped housing, a rotor, eccentrically mounted for rotation in the housing, at least one blade mounted in or on the rotor, and a housing cover closing the cup-shaped housing, wherein the rotor has a rotor shaft that passes through the cup-shaped housing and by which the rotor is driven, wherein the rotor shaft is sealed by means of a seal in the housing.
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