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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 12747794 B1

PDFFull Text
Date of Patent:
Sep. 29, 2026

Filed:

Oct. 12, 2022

Valve head structure and flow regulating valve with valve head structure

Applicant:

Zhejiang Dunan Artificial Environment Co., Ltd., Shaoxing, CN;

Inventors:

Yuchen He, Shaoxing, CN;

Leqiang Liu, Shaoxing, CN;

Fangying Zhu, Shaoxing, CN;

Assignee:

Zhejiang Dunan Artificial Environment Co., Ltd., Shaoxing, CN;

Attorney:

The Sun IP Law

Primary Examiner:

Marina A Tietjen

Int. Cl.
CPC ...
F16K 1/36 (2006.01); F16K 1/42 (2006.01); F16K 1/48 (2006.01); F16K 1/52 (2006.01); F16K 1/54 (2006.01); F16K 27/02 (2006.01); F16K 39/02 (2006.01); F25B 41/35 (2021.01);
U.S. Cl.
CPC ...
F16K 1/52 (2013.01); F16K 1/36 (2013.01); F16K 1/42 (2013.01); F16K 1/48 (2013.01); F16K 1/54 (2013.01); F16K 27/0254 (2013.01); F16K 39/024 (2013.01); F25B 41/35 (2021.01);
Abstract

A valve head structure and a flow regulating valve with the valve head structure. The valve head structure is disposed in a valve body of the flow regulating valve for closing or avoiding a valve port of the valve body. The valve head structure includes: a valve head, which is movably disposed in the valve body; and an accommodating groove, which is formed in the valve head and is used for accommodating fluid in the valve body, wherein a distance between the valve head and the valve port is adjustable, and when the valve head moves to a position where the distance with the valve port is the maximum, at least part of the accommodating groove is located in an accommodating cavity of the valve body.

Find Patent Forward Citations

He, Yuchen. (2026). Valve head structure and flow regulating valve with valve head structure (U.S. Patent No. 12747794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747794

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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