Ventilation structure of light fixture for vehicle
US9618177B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2015 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Nov 20, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S45/33
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ventilation structure of a light fixture for a vehicle comprising a light fixture for a vehicle at which a suction port and an exhaust port are provided; a tube member having an upstream side opening portion into which traveling wind, that is taken-in when a vehicle travels, is introduced, and a downstream side opening portion from which the traveling wind is discharged; and a communication tube, one end portion thereof is connected to the exhaust port of the light fixture for a vehicle, and other end portion thereof is connected between the upstream side opening portion and the downstream side opening portion of the tube member, the other end portion extends into an interior of the tube member and opens toward a downstream side in a direction of passage of the traveling wind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.