Patent · US Active

LED high bay lighting source

US9285081B2 · kind B2 · utility

38Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2013
Grant dateMar 15, 2016
Priority date
Expiry dateJun 12, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lighting device includes a housing having an inner surface and outer surface and a plurality of LEDs mounted at the inner surface, the LEDs mounted in a radially symmetrical configuration. The inner surface may be made of or coated with reflective material. The lighting system may further include, individually or in any combination, following: heat sink fins mounted on the outer surface; a reflective plate for reflecting light in a desired direction; a reflective tube for redirecting light from the LEDs. The housing may include a cylindrical section and a conic section.

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