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. 22, 2023
Filed:
Aug. 13, 2021
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
Tianlei Li, Tallahassee, FL (US);
Lin Sun, Tallahassee, FL (US);
Mihai Bogdan Dobrica, Albigny-sur-Saone, FR;
Assignee:
DANFOSS A/S, Nordborg, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 7/00 (2006.01); F04B 43/00 (2006.01); F16J 15/3288 (2016.01); F25B 11/04 (2006.01);
U.S. Cl.
CPC ...
F04B 7/0088 (2013.01); F04B 43/009 (2013.01); F16J 15/3288 (2013.01); F25B 11/04 (2013.01); F04B 2201/0803 (2013.01);
Abstract
A centrifugal compressor for HVAC application includes a rotary component rotatable about an axis, a static component, and a brush seal fixed to one of the static component and the rotary component. The brush seal includes bristles that contact the other of the static component and the rotary component.