Shock detecting device

Details Shock detecting device Shock detecting device

1993-02-12

1995-10-03

Johnson, Stephen M.

Ammunition and explosives

Igniting devices and systems

Arming devices

102252, 102256, F42C 1521, F42C 15285

Patent

active

054543223

ABSTRACT:
A shock detecting device includes a housing, a weight disposed in the housing and moved by a shock which is more than a predetermined value from outside, an output member rotatably disposed in the housing and rotated in response to the movement of the weight so as to be projected from the housing and a safety mechanism being provided with a stopper pin which is formed on the weight and which contacts with the housing in an initial condition in order to maintain the weight in the initial condition, a rock lever which is rotatably supported on the housing and which being able to engage or disengage with or from the stopper pin and a first urging device which is disposed between the rock lever and the housing always for urging the rock lever so as to be engaged the rock lever with the stopper pin. According to this improved shock detecting device, it is able to maintain the high reliability of the safety mechanism with a simple structure.

REFERENCES:
patent: 860354 (1907-07-01), Cushing
patent: 1772613 (1930-08-01), Mellstrom
patent: 3848531 (1974-11-01), Mellen
patent: 4464992 (1984-08-01), Bell
patent: 5024157 (1991-06-01), Nishikawa

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