Arming arrangement with rotatable airfoils

Details Arming arrangement with rotatable airfoils Arming arrangement with rotatable airfoils

1989-10-03

1990-11-13

Brown, David H.

Ammunition and explosives

Igniting devices and systems

Arming devices

102221, F42B 1500, G01P 336

Patent

active

049693964

ABSTRACT:
An arming arrangement with rotatable airfoils or blades of a propeller constituting the deliverants for an arming criterium. The blades of the driving propeller for a drone, have the rotational movement thereof determined from the tail end of the drone towards one side of the propeller hub through a beam or radiation coupling and is then conducted to a counting evaluating circuit for the derivation of a release signal for the arming device.

REFERENCES:
patent: 3677186 (1972-07-01), Munach
patent: 4188885 (1980-02-01), Wolf et al.
patent: 4848234 (1989-07-01), Farace et al.

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