Aircraft beacon device on wind power installations

  • US 20030156047A1
  • Filed: 02/27/2003
  • Published: 08/21/2003
  • Est. Priority Date: 05/09/2000
  • Status: Active Grant
First Claim
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1. A flight warning light arrangement of a building of great height, preferably a wind power installation, comprising at least one light means which is mounted on the building, wherein there is provided a device for detecting the brightness value, for example a twilight switch which detects the level of daytime brightness in the area around the building, and the device for detecting the brightness value is connected to a switching device which evaluates the measured data and switches on the flight warning light arrangement when the brightness value falls below a given value.

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