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:
Jul. 31, 2018
Filed:
Jun. 12, 2013
Applicant:
Danfoss A/s, Nordborg, DK;
Inventors:
William Turner Thornton, Winter Haven, FL (US);
Joost Brasz, Fayetteville, NY (US);
Assignee:
DANFOSS A/S, , DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 31/00 (2006.01); F25B 31/02 (2006.01); F25B 1/053 (2006.01); F25B 49/02 (2006.01); F04D 29/58 (2006.01);
U.S. Cl.
CPC ...
F25B 31/006 (2013.01); F04D 29/5806 (2013.01); F25B 1/053 (2013.01); F25B 31/026 (2013.01); F25B 49/02 (2013.01); F25B 2600/2515 (2013.01); F25B 2700/21157 (2013.01);
Abstract
A centrifugal compressor for a refrigeration system is disclosed. The centrifugal compressor includes an electric motor, which includes a rotor and a stator. The compressor further includes a housing enclosing the electric motor, a stator cooling passage provided within the housing, and a rotor cooling passageway provided within the housing. The rotor cooling passageway is independent of the stator cooling passageway.