Landing light fault annunciator

Details Landing light fault annunciator Landing light fault annunciator

2007-08-21

2007-08-21

Hofsass, Jeffery (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S642000, C340S643000, C340S945000

Reexamination Certificate

active

11049957

ABSTRACT:
A helicopter of the type having an electrical system, a landing light, a master switch and a power supply of between about 18-32 V for operating the electrical system when the master switch is in an on position also includes a landing light fault detector. The landing light fault detector includes a light switch for turning the landing lights on and off and circuit means for detecting a fault in the landing light and for providing a signal indicative of a fault whether or not the light switch is in an on or off position.

REFERENCES:
patent: 3671955 (1972-06-01), Malekzadeh
patent: 4195802 (1980-04-01), Gilson et al.
patent: 5173685 (1992-12-01), Nimmo

Affiliated with

Also associated with

Rating

Landing light fault annunciator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Landing light fault annunciator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Landing light fault annunciator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3831473