Patent · US Active

Motor vehicle lighting device with a ventilating device

US10458620B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2017
Grant dateOct 29, 2019
Priority date
Expiry dateOct 11, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21S43/26
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor vehicle lighting device has a housing and a ventilating device with an air supply line, which has an air intake opening, and which tapers away from the air intake opening in the form of a funnel, and which has an air outlet opening. The ventilating device includes a water collecting chamber, into which the air supply line opens with a transition cross section, and which has a water discharge opening and an air outlet opening, wherein the water discharge opening is disposed lower than the air outlet opening in an intended use of the ventilating device in a motor vehicle. A clearance of the water collecting chamber lying between the transition cross section and the air outlet opening is greater than the transition cross section.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.