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:
Dec. 25, 2018
Filed:
Aug. 15, 2016
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yusuke Kurata, Gumma, JP;
Kazuhiko Mihara, Gumma, JP;
Abstract
Refrigeration apparatus R that includes a refrigerant circuit composed of compressor, gas cooler, electric expansion valve, and evaporatorincludes: electric expansion valve; tank; split heat exchanger; electric expansion valve; electric expansion valve; auxiliary circuit; main circuit; low-pressure sensor; and control apparatus, in which control apparatusregulates the pressure of the refrigerant after the refrigerant flows out of tankbut before flows into electric expansion valveto be a first constant pressure when the pressure detected by low-pressure sensoris smaller than a specified pressure, and regulates the pressure of the refrigerant to be a second constant pressure smaller than the first constant pressure when the pressure detected by low-pressure sensoris larger than the specified pressure.