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:
Apr. 23, 2024

Filed:

Jul. 01, 2022
Applicant:

Kamtec Inc., Chungcheongbuk-do, KR;

Inventors:

Chang Ho Seo, Hwaseong-si, KR;

Seung Yong Kim, Hwaseong-si, KR;

Jung Suek Koo, Hwaseong-si, KR;

Assignee:

KAMTEC INC., Chungcheongbuk-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/02 (2006.01); F01N 3/22 (2006.01); F01N 3/30 (2006.01); F16K 15/18 (2006.01); F16K 31/04 (2006.01); F16K 39/02 (2006.01); F16K 41/00 (2006.01);
U.S. Cl.
CPC ...
F16K 39/024 (2013.01); F01N 3/222 (2013.01); F01N 3/30 (2013.01); F16K 15/028 (2013.01); F16K 15/182 (2021.08); F16K 31/047 (2013.01); F16K 41/00 (2013.01); F01N 2390/02 (2013.01);
Abstract

The present disclosure relates to an air supply valve having a backflow prevention function and a valve module, for preventing backflow of air or gas through an outlet. The air supply valve includes a housing that includes a motor mounted therein and in which a supply flow path and an outlet of air are formed, a driver including a gear part for transmitting driving force of the motor and a converter for converting rotation of the gear part to linear motion, and a valve module that is coupled to an end of the converter and is opened while being spaced apart from the outlet of the housing to be connected to the supply flow path or is closed while being in contact with the outlet.


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