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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 12779262 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

May. 19, 2022

Flame arrester capable of automatically eliminating defects of fire arresting portion

Applicants:

China Petroleum & Chemical Corporation, Beijing, CN;

Sinopec Research Institute of Safety Engineering Co., Ltd., Qingdao, CN;

Inventors:

Anfeng Yu, Qingdao, CN;

Peng Wang, Qingdao, CN;

Lei Bao, Qingdao, CN;

Zhe Yang, Qingdao, CN;

Xiaodong Ling, Qingdao, CN;

Jinling Liu, Qingdao, CN;

Yazhen Wang, Qingdao, CN;

Yuntao Mu, Qingdao, CN;

Yihao Wang, Qingdao, CN;

Xue Jiang, Qingdao, CN;

Assignees:

CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing, CN;

SINOPEC RESEARCH INSTITUTE OF SAFETY ENGINEERING CO., LTD., Shandong, CN;

Attorney:

Panitch Schwarze Belisario & Nadel LLP

Primary Examiner:

David R Deal

Int. Cl.
CPC ...
A62C 4/00 (2006.01);
U.S. Cl.
CPC ...
A62C 4/00 (2013.01);
Abstract

A flame arrester capable of automatically eliminating defects of a fire arresting portion. The flame arrester includes a fire arresting section, wherein the fire arresting section is provided with a fire arresting section housing, the fire arresting section housing is hollow and fire arresting section openings are respectively formed at two ends of the fire arresting section housing, blocking portions are respectively arranged at the fire arresting section openings so as to define a fire arresting cavity between the two blocking portions, a plurality of openings are formed in the blocking portion, the fire arresting cavity is filled with fire arresting particles, the fire arresting section further includes a fire arresting particle replenishment structure, and the fire arresting particle replenishment structure is configured to automatically fill the fire arresting cavity with the fire arresting particles when a gap is generated in the fire arresting cavity.

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Quick Actions:

Yu, Anfeng. (2026). Flame arrester capable of automatically eliminating defects of fire arresting portion (U.S. Patent No. 12779262). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12779262

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