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:
Apr. 01, 2025
Filed:
Oct. 25, 2021
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
EAGLE INDUSTRY CO., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); H01F 7/08 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0675 (2013.01); H01F 7/081 (2013.01); H01F 2007/083 (2013.01);
Abstract
A solenoid valve includes: a movable iron core; a solenoid molded body disposed outside the movable iron core in a radial direction and including a coil; a solenoid casing accommodating the movable iron core and the solenoid molded body; a fixed iron core disposed inside the solenoid molded body in the radial direction to generate a magnetic force between the fixed iron core and the movable iron core when the coil is energized; and a valve unit that opens and closes a flow passage in accordance with a movement of the movable iron core. A magnetic material separate from the solenoid casing is disposed at an axial end portion of the coil outside the solenoid casing.