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. 02, 2017
Filed:
Sep. 03, 2014
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Aaron Kleinow, Clarkston, MI (US);
Joseph Lewis, Rochester Hills, MI (US);
Lawrence Wei, Berkeley, MI (US);
Ronald Goubeaux, West Bloomfield, MI (US);
Assignee:
MAHLE International GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 45/00 (2006.01); F25B 49/00 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/005 (2013.01); F25B 49/022 (2013.01); F25B 2500/24 (2013.01); F25B 2600/01 (2013.01); F25B 2600/0251 (2013.01); F25B 2700/193 (2013.01); F25B 2700/2106 (2013.01);
Abstract
A method to detect the charge level of a refrigerant within a refrigeration circuit, where the refrigeration circuit has a compressor, a sensor to detect a pressure, and a sensor to detect a temperature. The method has a key cycle that has a first part and a second part.
Kleinow, Aaron. (2017). Method to detect low charge levels in a refrigeration circuit (U.S. Patent No. 9638446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9638446
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile