Headlight for mine vehicle
US4779167A · kind A · utility
10Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 1986 |
| Grant date | Oct 18, 1988 |
| Priority date | — |
| Expiry date | Mar 9, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V29/763
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A dual-lamp headlight for use in underground mines or the like being capable of continuous output of illumination without exceeding an external surface temperature of 150.degree. C. including improved housing means and heat dissipation means associated therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.