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:
Feb. 04, 2020
Filed:
Aug. 13, 2015
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Yoshinori Ito, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F02B 37/16 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0655 (2013.01); F02B 37/16 (2013.01);
Abstract
By forming a recessed portion () in a side surface of a valve element (), a fluid in internal space () escapes to external space () via a gap made between the recessed portion () and a seal ring () during the operation of a solenoid valve. Therefore, a load in a direction of closing the valve element () decreases, it becomes easy to open the valve element (), and the responsivity is improved.