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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 9612042 B1

PDFFull Text
Date of Patent:
Apr. 04, 2017

Filed:

Jun. 22, 2015

Method of operating a refrigeration system in a null cycle

Applicant:

Thermo King Corporation, Minneapolis, MN (US);

Inventors:

Lars I. Sjoholm, Burnsville, MN (US);

Peter W. Freund, Bloomington, MN (US);

P. Robert Srichai, Minneapolis, MN (US);

Jeffrey B. Gronneberg, Prior Lake, MN (US);

Assignee:

THERMO KING CORPORATION, Minneapolis, MN (US);

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Jianying Atkisson

Assistant Examiner:

David Teitelbaum

Int. Cl.
CPC ...
F25B 1/00 (2006.01); F25B 41/04 (2006.01); F25B 47/02 (2006.01);
U.S. Cl.
CPC ...
F25B 1/00 (2013.01); F25B 41/04 (2013.01); F25B 47/022 (2013.01); F25B 2400/0403 (2013.01); F25B 2400/0411 (2013.01); F25B 2400/054 (2013.01); F25B 2400/13 (2013.01); F25B 2400/16 (2013.01); F25B 2500/27 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2507 (2013.01);
Abstract

A refrigeration system having a cooling circuit, a heating circuit, a pressurizing receiver tank circuit, a pilot circuit and a liquid injection circuit wherein the hot gas line includes a solenoid valve that connects an outlet of a compressor to an outlet of a receiver tank, and wherein the liquid injection circuit includes a liquid injection solenoid that connects the outlet of the receiver tank to an outlet of an economizer.

Find Patent Forward Citations

Sjoholm, Lars. (2017). Method of operating a refrigeration system in a null cycle (U.S. Patent No. 9612042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9612042

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

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