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:
Aug. 29, 2023
Filed:
Feb. 21, 2020
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
Alonso Perez, Fort Lauderdale, FL (US);
Lin Xiang Sun, Tallahassee, FL (US);
Jin Yan, Tallahassee, FL (US);
Tianlei Li, Tallahassee, FL (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2006.01); F01D 11/02 (2006.01); F01D 15/00 (2006.01); F16J 15/447 (2006.01); F25B 31/00 (2006.01);
U.S. Cl.
CPC ...
F01D 11/122 (2013.01); F01D 11/02 (2013.01); F01D 15/005 (2013.01); F16J 15/447 (2013.01); F25B 31/00 (2013.01); F05D 2240/55 (2013.01);
Abstract
A compressor according to an exemplary aspect of the present disclosure includes, among other things, a rotor configured to rotate with respect to a stator, the stator having an abradable portion. At least one labyrinth seal is between the rotor and the stator, wherein the labyrinth seal comprises a plurality of teeth extending from the rotor toward the abradable portion.