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:
Jun. 16, 2020
Filed:
Jan. 27, 2017
Applicants:
Philip Preston, Northfield, IL (US);
Andrew Witt, Chicago, IL (US);
John Atterberry, Chicago, IL (US);
Inventors:
Philip Preston, Northfield, IL (US);
Andrew Witt, Chicago, IL (US);
John Atterberry, Chicago, IL (US);
Assignee:
Preston Industries, Inc., Niles, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 23/02 (2006.01); G05B 19/042 (2006.01); G01M 99/00 (2011.01); F25B 49/00 (2006.01); F25B 25/00 (2006.01);
U.S. Cl.
CPC ...
G05B 23/0245 (2013.01); F25B 49/005 (2013.01); G01M 99/002 (2013.01); G01M 99/008 (2013.01); G05B 19/042 (2013.01); F25B 25/005 (2013.01); F25B 2500/19 (2013.01); F25B 2700/1933 (2013.01); F25B 2700/21151 (2013.01); F25B 2700/21152 (2013.01); F25B 2700/21173 (2013.01);
Abstract
A chiller or cooler is disclosed, including a self-test mechanism to simulate a sampling of normal operations and to compare the operating parameters resulting from such sampling against factory operational parameters adjusted for differences in operating parameters so as to eliminate unnecessary servicing or maintenance events.