Patent · US Expired

Luminaire assembly

US6175487A · kind A · utility

12Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1998
Grant dateJan 16, 2001
Priority date
Expiry dateAug 15, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S174/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical assembly adapted for use with a luminaire includes a housing formed of metal and having an interior surface defining a cavity therein. The electrical assembly further includes an unimpregnated ballast which is oriented within the cavity and which has coil leads projecting therefrom, the ballast encapsulated within a thickened mixture of curable thermoset polymer resin and finely divided inorganic particulate. the finely divided inorganic particulate and the thermosettable polymer resin is preferably provided in, respectively, a 3:1 ratio by weight.

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