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:
Jan. 23, 2024
Filed:
Mar. 30, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Tsukasa Tanigawa, Tokyo, JP;
Munehiro Yamanaka, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A check valve unitincludes: a container bodyincluding a valve body housing portion, a valve seat, and a protruding portion, the valve body housing portionhaving a cylindrical shape, the valve seatbeing formed at one end portion of the valve body housing portionand protruding from an inner peripheral surface of the valve body housing portion, the protruding portionbeing formed at the other end portion of the valve body housing portionand protruding from the inner peripheral surface of the valve body housing portion; and a valve bodyincluding a valve portionand a guide portionand disposed in the container body, the valve portioncoming into contact with the valve seatat a time of preventing backflow of refrigerant, the guide portionincluding a plurality of blades.