The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2019
Filed:
Jan. 27, 2015
Danfoss Commercial Compressors, Trevoux, FR;
Yves Rosson, Villars les Dombes, FR;
Patrice Bonnefoi, Saint Didier au Mont D'or, FR;
Ingrid Claudin, Villars les Dombes, FR;
Danfoss Commercial Compressors, Trevoux, FR;
Abstract
The scroll compressor () includes an orbiting scroll arrangement (), and a drive shaft () configured to drive the orbiting scroll arrangement () in an orbital movement, the drive shaft () including a lubrication channel () and a first lubrication hole () fluidly connected to the lubrication channel () and emerging in an outer wall of the drive shaft (). The scroll compressor () further includes a first and a second bearings () axially offset along a rotation axis of the drive shaft () and each configured to engage the drive shaft (). The first and second bearings () and the drive shaft () partially define a first annular gap () in which emerges the first lubrication hole (). The first bearing () and the drive shaft () define a first oil recess fluidly connected to the first annular gap (), and the second bearing () and the drive shaft () define a second oil recess fluidly connected to the first annular gap ().