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:
May. 03, 2022
Filed:
Nov. 14, 2018
Eagle Industry Co., Ltd., Tokyo, JP;
Naoki Nishimura, Tokyo, JP;
Hiroyuki Iwanaga, Tokyo, JP;
Abstract
A solenoid valve includes a sleeve configured such that a spool is movably arranged in the axial direction in the sleeve, a stationary iron core, a movable iron core, and a solenoid unit fixed to one end of the sleeve in the axial direction and configured to move the spool in the axial direction in accordance with movement of the movable iron core. The sleeve has a groove provided at the outer periphery thereof on a side of the solenoid unit and a through hole communicating with the groove and the inside of the sleeve. An attachment portion adjacent to the groove in the axial direction is provided at one end of the sleeve in the axial direction. A recess portion having a larger axial dimension than that of the attachment portion is provided at the stationary iron core.