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. 29, 2016

Filed:

Mar. 07, 2014
Applicant:

Surpass Industry Co., Ltd., Saitama, JP;

Inventor:

Kazuki Hirai, Saitama, JP;

Assignee:

Surpass Industry Co., Ltd., Gyoda-shi, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 7/12 (2006.01); G05D 7/03 (2006.01);
U.S. Cl.
CPC ...
F16K 7/12 (2013.01); G05D 7/03 (2013.01);
Abstract

A flow regulating deviceis provided which includes: a housingincluding a pressure chamberformed therein; a second housingincluding a first spaceformed therein; a valve elementwhich forms a closed state in which communication is shut off between an upstream flow channeland a downstream flow channel, or an open state in which communication is provided between the upstream flow channeland a downstream flow channel; a diaphragmconnected to the valve element; a guide memberconnected to the diaphragmwhich is movable in an axial direction of the valve elementwith the movement of the valve elementwhile being in a state in which the guide memberis in contact with an inner circumferential surface of the pressure chamber


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