Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anthony Spagnoletti0
Kevin Duffy0
Date of Patent
December 31, 2019
0Patent Application Number
153434860
Date Filed
November 4, 2016
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A bearing compartment assembly includes a bearing compartment with a bearing and a plenum, a buffer system that supplies pressure to an exterior of the bearing compartment, and a reactive volume vessel connected to the bearing compartment. The reactive volume vessel has a displaceable member that is movable between two positions, one of which adds additional volume to the bearing compartment.
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