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.:
Date of Patent:
Apr. 16, 2024
Filed:
Jul. 21, 2022
Applicant:
Yongqiang Wang, Beijing, CN;
Inventor:
Yongqiang Wang, Beijing, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 17/10 (2006.01); B03C 3/45 (2006.01); G08B 17/12 (2006.01);
U.S. Cl.
CPC ...
G08B 17/10 (2013.01); B03C 3/45 (2013.01); G08B 17/12 (2013.01);
Abstract
An aspirating smoke sensing device, method, and apparatus for fire detection are provided, and the device is provided with a charger (), a charge collector (), a controller (), an air intake structure (), and a negative pressure source for air path detection (). The air intake structure () is communicated with an input port of the charger (), an output port of the charger () is communicated with the charge collector (), an output port of the charge collector () is communicated with the negative pressure source for air path detection (), and the controller () is electrically connected to the charge collector ().