Constrained stepping motor unique code device

Details Constrained stepping motor unique code device Constrained stepping motor unique code device

1984-12-24

1986-10-07

Nelson, Peter A.

Ammunition and explosives

Igniting devices and systems

Arming devices

102222, 102254, F42C 1540

Patent

active

046152695

ABSTRACT:
A unique code device for use with explosive devices. A stepping motor is vided with a shaft for rotation a predetermined number of times for arming the explosive device. Magnetic damping (braking) means is provided to constrain rotation of the shaft.

REFERENCES:
patent: 3667342 (1972-06-01), Warnock et al.
patent: 3667392 (1972-06-01), Grantham et al.
patent: 3955508 (1976-05-01), Will et al.
patent: 4094247 (1978-06-01), Schmidlin
patent: 4185556 (1980-01-01), Keithley et al.
patent: 4187779 (1980-02-01), Jones et al.
patent: 4464991 (1984-08-01), Kaiser

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