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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.:

US 9746219 B1

PDFFull Text
Date of Patent:
Aug. 29, 2017

Filed:

Jul. 02, 2015

Low charge packaged refrigeration system

Applicant:

Evapco, Inc., Taneytown, MD (US);

Inventors:

Kurt Liebendorfer, Taneytown, MD (US);

Gregory S. Derosier, Eldersburg, MD (US);

Trevor Hegg, Westminster, MD (US);

Assignee:

Evapco, Inc., Taneytown, MD (US);

Attorneys:

Whiteford, Taylor & Preston, LLP

Peter J. Davis

Primary Examiner:

Jianying Atkisson

Assistant Examiner:

Antonio R Febles

Int. Cl.
CPC ...
F25B 43/00 (2006.01); F25B 1/00 (2006.01); F25D 21/12 (2006.01); F25B 33/00 (2006.01); F25B 41/00 (2006.01); F25D 13/00 (2006.01); F25D 23/00 (2006.01); F25B 5/02 (2006.01); F25B 40/00 (2006.01);
U.S. Cl.
CPC ...
F25B 43/00 (2013.01); F25B 1/005 (2013.01); F25B 33/00 (2013.01); F25B 41/00 (2013.01); F25D 13/00 (2013.01); F25D 21/12 (2013.01); F25D 23/006 (2013.01); F25B 5/02 (2013.01); F25B 40/00 (2013.01); F25B 2400/05 (2013.01); F25B 2400/071 (2013.01); F25B 2400/13 (2013.01); F25B 2400/23 (2013.01); F25B 2700/197 (2013.01); F25B 2700/1933 (2013.01); F25B 2700/21151 (2013.01); F25B 2700/21175 (2013.01);
Abstract

A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.

Find Patent Forward Citations

Liebendorfer, Kurt. (2017). Low charge packaged refrigeration system (U.S. Patent No. 9746219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9746219

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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