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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 11215370 B1

PDFFull Text
Date of Patent:
Jan. 04, 2022

Filed:

Oct. 29, 2019

Heat pump

Applicant:

Yanmar Co., Ltd., Osaka, JP;

Inventors:

Hideshi Okada, Osaka, JP;

Norihiro Okuda, Osaka, JP;

Tomoya Yoshimura, Osaka, JP;

Assignee:

YANMAR POWER TECHNOLOGY CO., LTD., Osaka, JP;

Attorney:

Norton Rose Fulbright US LLP

Primary Examiner:

Nelson J Nieves

Int. Cl.
CPC ...
F24F 1/16 (2011.01); F25B 43/02 (2006.01); F25B 45/00 (2006.01); F25B 31/00 (2006.01); F25B 13/00 (2006.01); F24F 1/10 (2011.01); F02M 21/02 (2006.01); F04B 39/02 (2006.01);
U.S. Cl.
CPC ...
F24F 1/16 (2013.01); F02M 21/023 (2013.01); F24F 1/10 (2013.01); F25B 13/00 (2013.01); F25B 31/004 (2013.01); F25B 43/02 (2013.01); F25B 45/00 (2013.01); F04B 39/0207 (2013.01); F25B 2313/006 (2013.01); F25B 2313/0233 (2013.01); F25B 2313/0253 (2013.01); Y02T 10/30 (2013.01);
Abstract

A heat pump system includes a first heat pump and a second heat pump. The first heat pump includes a first outdoor unit. The first outdoor unit includes a compressor, an outdoor-unit connecting pipe, and a refrigerant filling port. The outdoor-unit connecting pipe connects an intake path of the compressor and a second outdoor unit of the second heat pump for supplying a refrigerant to the second outdoor unit of the second heat pump. The refrigerant filling port is provided in a portion of the outdoor-unit connecting pipe.

Find Patent Forward Citations

Okada, Hideshi. (2022). Heat pump (U.S. Patent No. 11215370). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11215370

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

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