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:
Jun. 06, 2023

Filed:

Sep. 25, 2020
Applicant:

Ningbo Wanan Co. , Ltd., Ningbo, CN;

Inventors:

Feng Zhang, Ningbo, CN;

Yunnan Wei, Ningbo, CN;

Yanhua Wang, Ningbo, CN;

Jinghui Fan, Ningbo, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/30 (2006.01);
U.S. Cl.
CPC ...
F16K 17/30 (2013.01);
Abstract

A gas pressure regulator includes a valve body and a valve cover. The valve cover is covered on the valve body. The valve body is provided with a valve cavity, and the valve cavity is connected to an air inlet channel and an air outlet channel. The valve cavity includes a primary pressure regulating cavity and a secondary pressure regulating cavity, and the primary pressure regulating cavity and the secondary pressure regulating cavity are communicated with each other through a valve port. The primary pressure regulating cavity is communicated with the air inlet channel, and a valve core pressure regulating assembly is disposed between the primary pressure regulating cavity and the air inlet channel. The secondary pressure regulating cavity is communicated with the air outlet channel. A lever pressure regulating assembly is disposed between the valve port and the secondary pressure regulating cavity.


Find Patent Forward Citations

Loading…