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. 15, 2020

Filed:

Feb. 25, 2019
Applicant:

Ckd Corporation, Komaki, JP;

Inventors:

Shinji Itoh, Komaki, JP;

Kiyonobu Hayashi, Komaki, JP;

Mitsuhiro Kosugi, Komaki, JP;

Assignee:

CKD CORPORATION, Komaki, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/07 (2006.01); F15B 13/04 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F16K 11/0712 (2013.01); F15B 13/0405 (2013.01); F16K 31/0613 (2013.01); Y10T 137/86549 (2015.04);
Abstract

A poppet switch valve device includes a valve body, a first valve rod including a first valve member, a second valve rod including a second valve member, and a solenoid. When a jig engages with an engagement portion of the first valve rod and rotates the first valve rod so that an internally-threaded hole formed in the first valve rod engages with and moves forward and backward relative to an external thread formed on an outer circumferential surface of the second valve rod, the first valve rod is moved relative to the second valve rod in the axial direction. The poppet switch valve device further includes a restriction portion configured to restrict movement of the first valve rod relative to the second valve rod in the axial direction after the first valve rod is moved relative to the second valve rod in the axial direction using the jig.


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