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:
Jul. 01, 2025

Filed:

Sep. 04, 2024
Applicant:

Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);

Inventors:

Sunil Dalal, Canton, MI (US);

John D. Harkleroad, Ypsilanti, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 45/33 (2018.01);
U.S. Cl.
CPC ...
F21S 45/33 (2018.01);
Abstract

Methods, systems, and apparatus for lamp moisture management systems include a lamp housing including an inlet vent and an exit vent, a transparent cover plate covering a light exit hole in the lamp housing, and a conduit including a primary air inlet, an air outlet, a narrowed portion disposed between the primary air inlet and the air outlet, and a secondary air inlet disposed at the narrowed portion. The primary air inlet can be configured to receive a first flow of air through the conduit to induce a second flow of air through the lamp housing to evacuate a moist air from the lamp housing. Methods, systems, and apparatus can further include a fan configured to induce a flow of air through the lamp housing to evacuate a moist air therefrom.


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