Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sanemasa Kawabata0
Shigeki Iwanami0
Tadashi Hotta0
Date of Patent
February 1, 2011
Patent Application Number
11892257
Date Filed
August 21, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A scroll compressor is disclosed. A plurality of grooves (85) communicating with each other are formed on a sliding surface of a thrust bearing (53) subjected to the axial force received by a movable scroll (32). The areas surrounded by the plurality of the grooves (85) make up a plurality of insular pressure receiving portions (83) independent of each other. The pressure receiving portions (83) represent at least one half of the area of the sliding surface.
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