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:
Sep. 26, 2023
Filed:
May. 24, 2022
Applicant:
Xin Dong, Smithville, TX (US);
Inventor:
Haifeng Li, Yizhou, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 45/33 (2018.01); F21S 45/43 (2018.01); F21V 23/06 (2006.01);
U.S. Cl.
CPC ...
F21S 45/33 (2018.01); F21S 45/43 (2018.01); F21V 23/06 (2013.01);
Abstract
The present disclosure generally relates to apparatus and methods for controlling ventilation and temperature around a light source. A ventilation and temperature control assembly configured to selectively facilitate air circulation in an enclosure around a light source is disclosed. In some embodiments, a temperature sensor may be disposed near the light source. The air circulation may be switched on and off according to temperature measurement of the temperature sensor. In some embodiments, the ventilation and temperature control assembly includes a valve to selectively open and close a flow path in the ventilation and temperature control assembly.