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 10161687 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2018

Filed:

Jan. 22, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Shinichi Uchino, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 9/00 (2006.01); F24D 3/08 (2006.01); F24D 11/02 (2006.01); F24D 17/02 (2006.01); F25B 39/04 (2006.01); F28F 3/04 (2006.01); F25B 30/02 (2006.01); F25B 39/00 (2006.01);
U.S. Cl.
CPC ...
F28D 9/0093 (2013.01); F24D 3/08 (2013.01); F24D 11/0214 (2013.01); F24D 17/02 (2013.01); F25B 30/02 (2013.01); F25B 39/00 (2013.01); F25B 39/04 (2013.01); F28D 9/005 (2013.01); F28F 3/046 (2013.01); F24D 2200/123 (2013.01); F25B 2339/043 (2013.01); F25B 2339/047 (2013.01); F25B 2400/13 (2013.01); F28D 9/00 (2013.01); F28F 2225/00 (2013.01); F28F 2270/00 (2013.01); Y02B 30/126 (2013.01);
Abstract

A plate heat exchanger can reduce thermal contact between a second fluid (water and a third fluid (low-temperature, low-pressure two-phase refrigerant) to enhance thermal efficiency. A plate heat exchanger includes a heat transfer plate group that performs heat exchange between a first fluid of high-temperature, high-pressure gas refrigerant and a second fluid of a heating target fluid; and a heat transfer plate group that performs heat exchange between a first fluid of low-temperature, high-pressure liquid refrigerant and a third fluid of low-temperature, low-pressure two-phase liquid refrigerant. The heat transfer plate group forms refrigerant channels including a stack of plates, has a configuration that a flow of the first fluid of high-temperature, high-pressure gas refrigerant and a flow of the second fluid are alternately aligned in the refrigerant channels, and causes the second fluid to flow in the outermost refrigerant channel.


Find Patent Forward Citations

Uchino, Shinichi. (2018). Plate heat exchanger and heat pump outdoor unit (U.S. Patent No. 10161687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10161687

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

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