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. 25, 2021
Filed:
Apr. 20, 2017
Applicant:
Danfoss A/s, Nordborg, DK;
Inventor:
William M. Bilbow, Jr., Tallahassee, FL (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 31/00 (2006.01); F04D 19/02 (2006.01); F04D 25/06 (2006.01); F25B 1/053 (2006.01); F04B 35/04 (2006.01); F04B 39/06 (2006.01); F04D 29/58 (2006.01); F04D 27/00 (2006.01); F04D 19/00 (2006.01);
U.S. Cl.
CPC ...
F25B 31/006 (2013.01); F04B 35/04 (2013.01); F04B 39/06 (2013.01); F04B 39/066 (2013.01); F04D 19/007 (2013.01); F04D 19/02 (2013.01); F04D 25/06 (2013.01); F04D 27/009 (2013.01); F04D 29/5806 (2013.01); F25B 1/053 (2013.01); F05D 2250/51 (2013.01); F25B 2500/28 (2013.01);
Abstract
One exemplary embodiment of this disclosure relates to a refrigerant compressor for use in a chiller system. The compressor includes an electric motor arranged upstream of a stage of a compressor in the main refrigerant flow path. This disclosure also relates to an axial flow compressor of a relatively high capacity, and a recirculation feature for the same.