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:
Jun. 25, 2024
Filed:
Mar. 09, 2022
Danfoss Commercial Compressors, Trevoux, FR;
Patrice Bonnefoi, Nordborg, DK;
DANFOSS COMMERCIAL COMPRESSORS, Trevoux, FR;
Abstract
The scroll compressor includes a compression unit; a drive shaft which is vertically orientated; a lower bearing arrangement () configured to rotatably support the drive shaft; and an oil pump () arranged at a lower end of the drive shaft and configured to deliver oil to the compression unit and to the lower bearing arrangement (). The lower bearing arrangement () comprises a radial bearing housing () including an inner radial bearing surface () surrounding the lower end portion of the drive shaft; upper and lower axial thrust bearings () configured to limit an axial movement of the drive shaft; and a pressurized oil chamber () fluidly connected to the oil pump (), the pressurized oil chamber () being at least partially delimited by the outer surface of the lower end portion of the drive shaft, the inner radial bearing surface () and the upper and lower axial thrust bearings ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile