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.

Date of Patent:
Dec. 19, 2017

Filed:

Dec. 15, 2015
Applicant:

Winway Tech. Co., Ltd., Nanzih Dist., Kaohsiung, TW;

Inventors:

Ying-Chi Tsai, Kaohsiung, TW;

Yu-Pin Hsu, Kaohsiung, TW;

Chia-PIn Sun, Kaohsiung, TW;

Assignee:

WINWAY TECH. CO., LTD., Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 7/00 (2006.01); F25B 49/02 (2006.01); F25B 43/02 (2006.01);
U.S. Cl.
CPC ...
F25B 7/00 (2013.01); F25B 43/02 (2013.01); F25B 49/02 (2013.01);
Abstract

A cascade refrigeration system includes first and second cooling devices. The first cooling device includes a first compressor, a condenser, an expansion device, an evaporator having first and second passages independent from and not communicating with each other, and a first conduit interconnecting the first compressor, the condenser, the expansion device and the first passage. The second cooling device includes a second compressor, a heat exchanger, and a second conduit interconnecting the second compressor, the second passage and the heat exchanger. A circulation switching device includes a switching mechanism connected to the first conduit downstream of the condenser and upstream of the expansion device.


Find Patent Forward Citations

Tsai, Ying-Chi. (2017). Cascade refrigeration system (U.S. Patent No. 9845973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9845973

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

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