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.

Date of Patent:
Feb. 27, 2024

Filed:

Mar. 09, 2022
Applicant:

Danfoss Commercial Compressors, Trevoux, FR;

Inventor:

Patrice Bonnefoi, Nordborg, DK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 29/02 (2006.01); F04C 18/02 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F04C 29/028 (2013.01); F04C 18/0215 (2013.01); F04C 23/008 (2013.01); F04C 29/025 (2013.01);
Abstract

The scroll compressor () includes a compression unit (); a drive shaft () which is vertically orientated; upper and lower bearing arrangements () configured to rotatably support the drive shaft (); a centrifugal oil pump () including a pick-up tube () attached to a lower end portion () of the drive shaft () and provided with a oil inlet immersed in an oil sump (), the centrifugal oil pump () being configured to deliver oil to the compression unit () and to the upper and lower bearing arrangements (); and a static fairing member () secured to a non-rotating part of the scroll compressor () and including a static tubular part () which is immersed in the oil sump () and which surrounds the pick-up tube () with a predetermined distance such that a gap is formed between the inner surface of the static tubular part () and the outer surface of the pick-up tube ().


Find Patent Forward Citations

Bonnefoi, Patrice. (2024). Scroll compressor having a centrifugal oil pump (U.S. Patent No. 11913455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11913455

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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