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.

Date of Patent:
Apr. 24, 2018

Filed:

Jul. 17, 2014
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventor:

Franco Ragazzi, Ann Arbor, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F25B 47/00 (2006.01); F25B 5/04 (2006.01); F25B 6/04 (2006.01); F25B 25/00 (2006.01); B60H 1/00 (2006.01); B60H 1/32 (2006.01);
U.S. Cl.
CPC ...
F25B 47/00 (2013.01); B60H 1/00385 (2013.01); B60H 1/00921 (2013.01); B60H 1/3214 (2013.01); F25B 5/04 (2013.01); F25B 6/04 (2013.01); F25B 25/005 (2013.01); B60H 2001/00928 (2013.01); F25B 2341/0662 (2013.01);
Abstract

Methods and system for managing lubricant within a vapor compression heat pump are presented. In one example, lubricant may be flushed from selected areas of a heat pump to other areas of the heat pump where lubricant is desired. The lubricant may be flushed in full flushing mode or in a partial flushing mode.


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