Patent · US Active

IR hazard beacon

US9098998B2 · kind B2 · utility

0Cited by

3References

25Claims

0Family size

Assignee

SENVION SE · DE

Inventors

Peter Quell · Aachen, DE
Detlef Bolz · Groß Grönau, DE

Key dates

Filing date	Aug 17, 2011
Grant date	Aug 4, 2015
Priority date	—
Expiry date	Apr 30, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/72
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a method for operating a wind turbine by switching on an aircraft warning light, the luminaries of which comprise LEDs, said LEDs radiating light with a maximum intensity in the range of visible light. At least one NIR LED is switched on when the aircraft warning light is switched on, said at least one NIR light source radiating light with a maximum intensity in the NIR range.

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