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 9157671 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Sep. 25, 2009
Applicants:

Tsuyoshi Kawaai, Uji, JP;

Kazuhiro Sekiguchi, Oura-gun, JP;

Teruo Shimizu, Higashimatsuyama, JP;

Masaru Koshiba, Kumagaya, JP;

Inventors:

Tsuyoshi Kawaai, Uji, JP;

Kazuhiro Sekiguchi, Oura-gun, JP;

Teruo Shimizu, Higashimatsuyama, JP;

Masaru Koshiba, Kumagaya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 5/02 (2006.01); F25D 11/00 (2006.01); F04B 1/08 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F25B 5/02 (2013.01); F25B 2400/22 (2013.01); F25B 2600/021 (2013.01); Y02B 30/741 (2013.01);
Abstract

A cooling systemis constructed to have a refrigeration circuitin which low-temperature showcasesas plural load facilities are connected to a rack system refrigerating machinein parallel through refrigerant pipesand, a main controllerfor generating and outputting control data of compressorsconstructing the rack system refrigerating machineon the basis of the cooling state of the low-temperature showcases, and a compressor controllerwhich is constructed to acquire control setting required for capacity control of the compressorsas main elements of the rack system refrigerating machine, receives control data from the main controllerand controls the compressorson the basis of the control setting and the control data.


Find Patent Forward Citations

Kawaai, Tsuyoshi. (2015). Cooling system (U.S. Patent No. 9157671). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9157671

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