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:
Apr. 05, 2022

Filed:

Nov. 12, 2019
Applicant:

Hamanakodenso Co., Ltd., Kosai, JP;

Inventors:

Tomoaki Warashina, Kosai, JP;

Takao Ishida, Kosai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/04 (2006.01); F16K 11/04 (2006.01); F16K 27/02 (2006.01); F16K 31/06 (2006.01); F16K 11/074 (2006.01);
U.S. Cl.
CPC ...
F16K 11/074 (2013.01); F16K 11/04 (2013.01); F16K 27/029 (2013.01); F16K 31/046 (2013.01); F16K 31/0624 (2013.01);
Abstract

A solenoid valve includes a housing, a valve element provided in the housing to open and close a valve port, and a resin-molded guide member that includes a support portion supporting the valve element to be slidable in an axial direction, and an attachment portion attached to and in contact with an inner side of the housing. The guide member further includes an intermediate joint portion connecting the attachment portion and the support portion. The attachment portion is larger in shape in an orthogonal direction orthogonal to the axial direction than the intermediate joint portion. The support portion extends in the axial direction from the intermediate joint portion. The guide member has an injection-molding gate mark on an outer face of the attachment portion.


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