Emergency lighting unit

Details Emergency lighting unit Emergency lighting unit

1981-03-23

1982-12-21

Robinson, Thomas A.

Communications: electrical

Selective

Having indication or alarm

362 62, G08B 536, G08B 2100

Patent

active

043652328

ABSTRACT:
An emergency lighting unit having a electroluminescent lamp is provided for se in locating an aircraft exit. The emergency lighting unit contains a battery and an inverter for converting DC battery current to high frequency alternating current required for illumination of the electroluminescent lamp. Various means are provided for automatically lighting the lamp during a distress situation. The lighting unit is configured to serve as a handle for use in leaving a disabled aircraft.

REFERENCES:
patent: 2679578 (1954-05-01), Hanger
patent: 2721255 (1955-10-01), Lanmon
patent: 3131871 (1964-05-01), Foulds
patent: 3331958 (1967-07-01), Adler
patent: 3411131 (1968-11-01), Hewes
patent: 3428941 (1969-02-01), Hewes
patent: 3619600 (1971-11-01), Kryder
patent: 3868630 (1975-02-01), Lesondak
patent: 4161769 (1979-07-01), Elliott

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