Communications: electrical – Aircraft alarm or indicating systems – Icing indicator
Patent
1992-11-25
1994-03-22
Swarthout, Brent
Communications: electrical
Aircraft alarm or indicating systems
Icing indicator
244134F, 340581, 340583, G08B 2100
Patent
active
052968537
ABSTRACT:
A detector system for detecting the formation of ice on an aircraft outer surface, e.g. wing skin. The ice detector system utilizes a light source, light detector and temperature sensor coupled together for providing signals representative of icing which may be utilized to provide an alarm to the cockpit of the aircraft. Built In Test Equipment (BITE) is also included in the detector system for system failure indication to the pilot of the aircraft.
REFERENCES:
patent: 3540025 (1970-11-01), Levin et al.
patent: 4538064 (1985-08-01), Kovacs
patent: 4797660 (1989-01-01), Rein, Jr.
patent: 4803470 (1989-02-01), Fineman
patent: 5014042 (1991-05-01), Michoud et al.
Federow Harold L.
Silverman Jeffrey H.
Donahue B. A.
Gardner Conrad O.
Swarthout Brent
The Boeing Company
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