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:
Jan. 17, 2023

Filed:

Sep. 28, 2021
Applicant:

Nidec Tosok Corporation, Kanagawa, JP;

Inventors:

Tomohiko Nakanishi, Kanagawa, JP;

Junichi Sakashita, Kyoto, JP;

Assignee:

NIDEC TOSOK CORPORATION, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/36 (2006.01); F16K 27/02 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F16K 1/36 (2013.01); F16K 27/029 (2013.01); F16K 31/0644 (2013.01); F16K 31/0675 (2013.01);
Abstract

An electromagnetic valve includes: a solenoid having a plunger movably supported along an axial direction; a flow path member having a fluid passage flow path and a valve element housing portion; and a valve element disposed in the valve element housing portion and movable along the axial direction together with the plunger. The valve element includes: a body part in a tubular shape having a wall portion closing one axial end side and an opening at the other axial side; a valve part fixed to one axial side of the wall portion for opening and closing the flow path as moving together with the plunger; and a core member in a columnar shape that is movable along the axial direction inside the body part, and that is in contact with the wall portion on the one axial side and the plunger on the other axial side.


Find Patent Forward Citations

Quick Actions:

Nakanishi, Tomohiko. (2023). Electromagnetic valve (U.S. Patent No. 11555545). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11555545

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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