Communications: electrical – Aircraft alarm or indicating systems – Flight alarm
Reexamination Certificate
2005-03-15
2005-03-15
Wu, Daniel (Department: 2632)
Communications: electrical
Aircraft alarm or indicating systems
Flight alarm
C340S945000, C340S953000, C340S959000, C340S964000, C340S971000, C340S980000, C340S983000, C340S981000
Reexamination Certificate
active
06867710
ABSTRACT:
The object of the invention is to improve a flight warning light arrangement of wind power installations and in particular to make the operation thereof as effect as possible.Disclosed is a flight warning light arrangement for a wind power installation, comprising at least one light means which is mounted on the wind power installation, 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 wind power installation, 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.
REFERENCES:
patent: 4620190 (1986-10-01), Tigwell et al.
patent: 6013985 (2000-01-01), Green et al.
patent: 2 257 457 (1973-07-01), None
patent: 1 383 653 (1975-02-01), None
patent: 2 315 123 (1998-01-01), None
patent: WO 9729320 (1997-08-01), None
Nguyen Tai T.
Seed IP Law Group PLLC
Wu Daniel
LandOfFree
Aircraft beacon device on wind power installations does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aircraft beacon device on wind power installations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aircraft beacon device on wind power installations will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3453784