Autonomous helicopter blade end lighting device

Details Autonomous helicopter blade end lighting device Autonomous helicopter blade end lighting device

1998-03-06

2000-04-11

Ryznic, John E.

Fluid reaction surfaces (i.e., impellers)

With illumination means

340946, F01D 2500, G08B 2100

Patent

active

060481722

ABSTRACT:
An autonomous helicopter blade end lighting device including a light source being connectable to a helicopter blade end, and a power source being connectable to the helicopter blade end for providing the light source with power for operation.

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patent: 4916581 (1990-04-01), Authier
patent: 5793164 (1998-08-01), Authier

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