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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.

Patent No.:

US 9285047 B1

PDFFull Text
Date of Patent:
Mar. 15, 2016

Filed:

May. 11, 2014

Regulator valve

Applicants:

Chungyu Kuo, Taichung, TW;

Mingchia Wu, Taichung, TW;

Inventors:

Chungyu Kuo, Taichung, TW;

Mingchia Wu, Taichung, TW;

Assignee:

GLOBE UNION INDUSTRIAL CORP., Taichung, TW;

Attorney:
Primary Examiner:

R K Arundale

Int. Cl.
CPC ...
F16K 31/12 (2006.01); F16K 17/06 (2006.01); F16K 31/122 (2006.01); F16K 27/02 (2006.01); F16K 15/02 (2006.01); F16K 15/06 (2006.01); F16K 27/12 (2006.01); G05D 16/10 (2006.01); F16K 1/38 (2006.01);
U.S. Cl.
CPC ...
F16K 17/06 (2013.01); F16K 15/026 (2013.01); F16K 15/063 (2013.01); F16K 27/0209 (2013.01); F16K 27/0254 (2013.01); F16K 27/12 (2013.01); F16K 31/1221 (2013.01); F16K 31/1223 (2013.01); G05D 16/10 (2013.01); F16K 1/385 (2013.01); Y10T 137/7825 (2015.04); Y10T 137/7925 (2015.04);
Abstract

A regulator valve contain: a housing, a left end cap, a right end cap, and a valve core assembly. The housing includes a left cavity, a right cavity, a valve hole, a left opening, and a right opening. The right cavity has an inlet, the valve hole has an outlet, and between the right cavity and the valve hole is defined a seat portion, the seat portion has an inwardly conical fence, a diameter of which decreases from the right cavity to the valve hole. The left end cap is connected with and closes the left opening. The right end cap is coupled with and closes the right opening. The valve core assembly is inserted through the valve hole and includes a piston portion and a closing portion.

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