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. 14, 2021
Filed:
May. 10, 2017
Mitsubishi Electric Corporation, Tokyo, JP;
Hiroki Ishiyama, Tokyo, JP;
Yusuke Shimazu, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An oil separation device includes a container, an inlet pipe, an outlet pipe, an oil return pipe, and an oil return regulating valve. The container includes a separation chamber, a storage chamber, and a partition portion. The oil return regulating valve is connected to the oil return pipe. The partition portion is configured to allow the refrigeration oil separated from the fluid mixture to flow from the separation chamber to the storage chamber. The oil return regulating valve is configured to regulate the quantity of refrigeration oil that is returned from the storage chamber to the compressor.