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.

Date of Patent:
Oct. 15, 2024

Filed:

Mar. 31, 2021
Applicant:

Eagle Industry Co., Ltd., Tokyo, JP;

Inventors:

Hiroyuki Iwanaga, Tokyo, JP;

Yoshinari Kasagi, Tokyo, JP;

Kenta Furukawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F16K 47/00 (2006.01);
U.S. Cl.
CPC ...
F16K 31/06 (2013.01); F16K 31/0613 (2013.01); F16K 31/0689 (2013.01); F16K 31/0693 (2013.01); F16K 47/0111 (2021.08); F16K 31/0606 (2013.01); F16K 2200/30 (2021.08);
Abstract

A solenoid valve in which a plunger is disposed in an accommodation space inside a solenoid unit, includes: a first breathing flow passage extending in a circumferential direction on an outer periphery of a stator to communicate with an outside of the solenoid valve; a second breathing flow passage extending from the first breathing flow passage in an axial direction at a part in the circumferential direction to communicate with a first space formed between the stator, a sleeve, and a spool; and a third breathing flow passage extending in the axial direction on an inner periphery of the stator to allow communication between the first space and a second space.


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