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:
Oct. 12, 2010
Filed:
Oct. 24, 2008
Applicants:
Anne-france Fontaine, Soumagne, BE;
Kirk E. Cooper, Worthington, OH (US);
Inventors:
Anne-France Fontaine, Soumagne, BE;
Kirk E. Cooper, Worthington, OH (US);
Assignee:
Emerson Climate Technologies, Inc., Sidney, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 21/00 (2006.01); F03C 2/00 (2006.01); F03C 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A scroll machine is provided with wear resistant features to provide the scroll machine with improved operation when processing COrefrigerant. In certain aspects, the scroll machine has an Oldham coupling comprising aluminum, where the aluminum has an anodized surface forming a passivation layer thereon. The scroll machine optionally further has a self-lubricating bearing capable of use in the COscroll machine for at least 1,000 hours of operation.