Ignition current generator for an electrical projectile fuze

Details Ignition current generator for an electrical projectile fuze Ignition current generator for an electrical projectile fuze

1975-12-04

1977-08-30

Pendegrass, Verlin R.

Ammunition and explosives

Igniting devices and systems

102 18R, F42C 1104, F42B 900, F42C 900, F42C 1912

Patent

active

040446824

ABSTRACT:
An ignition current generator for an electrical projectile fuze comprising a soft iron ring which, viewed in the direction of the projectile, is secured at the rear end face of a substantially ring-shaped permanent magnet which is axially displaceable. The permanent magnet, in a first position thereof, surrounding an induction coil and bearing with its front end face or surface against a flange of a soft iron core. This soft iron core is provided at its outer circumference with a groove in which there is located the induction coil. The stroke of the permanent magnet is of a size such that in a second position of the permanent magnet the induction coil is located externally of the magnetic field produced by the permanent magnet, and the permanent magnet also in its second position is located upon the soft iron core.

REFERENCES:
patent: 2820411 (1958-01-01), Park
patent: 2977881 (1961-04-01), Piper

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