Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 20, 2007
0Patent Application Number
112447970
Date Filed
October 6, 2005
0Patent Primary Examiner
Patent abstract
A compressor includes a housing and a drive shaft extending along a longitudinal axis and rotatably supported by the housing. A pocket is defined in the drive shaft and extends to a bottom portion having a diameter smaller than a diameter of the pocket. A pair of sealing lip portions disposed between the housing circumscribing the drive shaft. A pair of channels is defined in the drive shaft with one of the channels exposed between the spaced lip portions to deliver a lubricant therebetween under pressure.
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