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:
Nov. 25, 2025

Filed:

Nov. 09, 2021
Applicant:

Jtekt Corporation, Kariya, JP;

Inventors:

Kazushi Numazaki, Toyota, JP;

Natsuki Iwamoto, Okazaki, JP;

Toshikatsu Kubo, Obu, JP;

Keiichiro Kitahara, Nagoya, JP;

Assignee:

JTEKT CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/02 (2006.01); F16K 15/18 (2006.01); F16K 31/42 (2006.01); F17C 13/04 (2006.01);
U.S. Cl.
CPC ...
F16K 15/1826 (2021.08); F16K 27/0209 (2013.01); F16K 31/42 (2013.01); F17C 13/04 (2013.01); F16K 27/0254 (2013.01); F17C 2205/0326 (2013.01); F17C 2221/012 (2013.01); F17C 2270/0168 (2013.01); F17C 2270/0184 (2013.01);
Abstract

A composite valve sub assembly includes a tubular sleeve inserted into a single attachment hole of a body; an electromagnetic valve body housed in the sleeve; a solenoid actuator configured to move the electromagnetic valve body in the sleeve; a plug fixed at an end portion of the sleeve and disposed between the sleeve and a bottom surface of the attachment hole; and a check valve body disposed on the opposite side of the electromagnetic valve body from the plug. The plug has an internal flow path including a first opening connected to a first flow path of the body and opened and closed by the electromagnetic valve body, and a second opening connected to a second flow path of the body and opened and closed by the check valve body.


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