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.:
Date of Patent:
Mar. 22, 2011
Filed:
Apr. 03, 2006
Applicant:
Masakazu Okamoto, Osaka, JP;
Inventor:
Masakazu Okamoto, Osaka, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Refrigerant sent from a heat source side circuit () to utilization side circuits () is made to be single-phase liquid by using cooling means () or a vapor-liquid separator (). Variable-opening utilization side expansion valves () are provided in the utilization side circuits () so that an expansion process in a refrigeration cycle is performed also in the circuits.
Okamoto, Masakazu. (2011). Refrigerating apparatus (U.S. Patent No. 7908878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7908878
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile