logo

For the Inventor, By the Inventor

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 12498047 B1

PDFFull Text
Date of Patent:
Dec. 16, 2025

Filed:

Dec. 16, 2023

Driver and control valve

Applicant:

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

Inventors:

Zhongbo Feng, Shaoxing, CN;

Junjie Wang, Shaoxing, CN;

Fugang Wang, Shaoxing, CN;

Haijian Sha, Shaoxing, CN;

Assignee:

ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., Shaoxing, CN;

Attorneys:

Clifford Chi, A.P.C.

CLIFFORD CHI

Primary Examiner:

David Colon-Morales

Int. Cl.
CPC ...
F16K 11/085 (2006.01); F16K 31/04 (2006.01); F16K 31/53 (2006.01);
U.S. Cl.
CPC ...
F16K 11/085 (2013.01); F16K 31/04 (2013.01); F16K 31/041 (2013.01); F16K 31/53 (2013.01); F16K 31/535 (2013.01);
Abstract

A driver and a control valve are provided. The control valve includes a valve body, a first valve core and a second valve core. The valve body provided with a valve cavity. A side wall of the valve body is provided with a plurality of communicating holes, and the communicating hole penetrates through the side wall of the valve body and is in communicate with the valve cavity. The first valve core is rotatably disposed at one end of the valve cavity, the first valve core is provided with a plurality of first passages and a plurality of second passages on a circumferential side of the first valve core. The second valve core is rotatably disposed at the other end of the valve cavity, and the second valve core is coaxially disposed with the first valve core, and the second valve core is coaxially disposed with the first valve core.

Find Patent Forward Citations

Feng, Zhongbo. (2025). Driver and control valve (U.S. Patent No. 12498047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12498047

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

Loading…