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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 12104832 B1

PDFFull Text
Date of Patent:
Oct. 01, 2024

Filed:

Jan. 27, 2022

Refrigeration apparatus with stainless steel four-way switching valve and stainless steel pipes connected thereto

Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Junichi Hamadate, Osaka, JP;

Masanori Jindou, Osaka, JP;

Yoshihiro Teramoto, Osaka, JP;

Hiroaki Matsuda, Osaka, JP;

Masato Okuno, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Osha Bergman Watanabe & Burton LLP

Primary Examiner:

Jonathan Bradford

Int. Cl.
CPC ...
F25B 41/26 (2021.01); F24F 1/26 (2011.01); F24F 13/24 (2006.01); F25B 13/00 (2006.01); F25B 43/02 (2006.01);
U.S. Cl.
CPC ...
F25B 41/26 (2021.01); F24F 1/26 (2013.01); F24F 13/24 (2013.01); F25B 13/00 (2013.01); F25B 43/02 (2013.01); F25B 2313/02741 (2013.01); F25B 2400/23 (2013.01); F25B 2500/11 (2013.01); F25B 2500/12 (2013.01);
Abstract

A refrigeration apparatus includes: a casing that houses a compressor therein; a four-way switching valve; an accumulator; a first pipe that causes a refrigerant to flow between the four-way switching valve and a discharge portion of the compressor; and a second pipe that causes a refrigerant to flow between the four-way switching valve and the accumulator. The four-way switching valve, the first pipe, and the second pipe are all made of stainless steel.

Find Patent Forward Citations

Hamadate, Junichi. (2024). Refrigeration apparatus with stainless steel four-way switching valve and stainless steel pipes connected thereto (U.S. Patent No. 12104832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12104832

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

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