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:
Dec. 04, 2018

Filed:

Oct. 12, 2016
Applicant:

Jtekt Corporation, Osaka-shi, JP;

Inventors:

Kaori Fujita, Kariya, JP;

Toshio Murakami, Nagoya, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F16K 11/07 (2006.01); F16K 27/04 (2006.01); H01F 7/16 (2006.01); H01F 7/121 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0675 (2013.01); F16K 11/07 (2013.01); F16K 11/0716 (2013.01); F16K 27/041 (2013.01); F16K 27/048 (2013.01); F16K 31/0613 (2013.01); H01F 7/121 (2013.01); H01F 7/1607 (2013.01);
Abstract

A solenoid valve includes a sleeve, a spool valve, and a solenoid part. The solenoid part has an electromagnetic coil, a solenoid core, a plunger that moves in the axial direction with respect to the solenoid core, and a stopper that is interposed between the plunger and the solenoid core to restrict movement of the plunger. The solenoid core includes a cylindrical part and an extended part. The cylindrical part has an opposing surface facing the plunger in the axial direction and a contact surface that is contacted by the stopper. The extended part is extended in the axial direction from an outer peripheral end of the cylindrical part. At least a part of the opposing surface of the cylindrical part is located closer to the plunger than the contact surface.


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